IEEE - Institute of Electrical and Electronics Engineers, Inc. Datasheets for Standards and Technical Documents
Standards and technical documents includes standards, codes, regulation, handbooks, manuals, comprehensive guides and other formal publications. Standards, codes, and regulation establish uniform specifications, procedures or technical criteria.
Standards and Technical Documents: Learn more
| Product Name | Notes |
|---|---|
| " Requirements are given for three-phase group operated subsurface and vault load-interrupting switchgear with maximum ratings of 600 A and 38 kV, and for utilizing separableinsulated connectors. Definitions are given,... | |
| " This standard establishes methods for testing and measuring the performance charac-teristics for surge-protective devices used in low-voltage ac power circuits. Definitions are statedthat apply specifically to surge-protective devices. The... | |
| (Supplements to ANSI/IEEE C37.30.1971) ANSI/IEEE C37.30C-1984 - Definitions of Ice Testing (R88) ANSI/IEEE C37.30e-1984 - Mechanical Operations Testing; Definition (R88) | |
| ),isolated-phase bus,metal-enclosed bus,nonsegregated-ph ase bus,segregated-phase bus | |
| A basis for the electronic reporting of transformer test data on liquid immersed distribution transformers, as defined in the IEEE C57.12.2X, C57.12.3X, and C57.12.4X standards series, is provided in this... | |
| A bus is a critical element of a power systems, as it is the point of convergence of many circuits-transmissio n, generation, or loads. Factors such as bus configuration, relay... | |
| A common convention for naming physical and virtual intelligent electronic devices (IEDs) is provided in this guide. The various environments where device names are needed and how a common naming... | |
| A common format for data files used for the interchange of various types of event data collected from electrical power systems or power system models is defined. Extensibility, extension mechanisms,... | |
| A common format for data files used for the interchange of various types of event data collected from electrical power systems or power system models is defined. Extensibility, extension mechanisms... | |
| A common profile for the use of Precision Time Protocol (PTP) of IEEE Std 1588-2008 in power system protection, control, automation, and data communication applications utilizing an Ethernet communications architecture... | |
| A comprehensive guide to practical line current differential schemes using digitalcommunication s. Operating principles, synchronization methods, channel requirements, currenttransformer requirements, external time reference requirements, backup considerations, testingconsideration s, and troubleshooting... | |
| A consistent and accurate method of converting dimensions and quantities in transformer standards to SI units is provided in this guide | |
| A corrigendum to C57.163 is necessary to clarify the derivation of the tie plate temperatures shown in Figure 13. | |
| A description is given of field-test methods that will ensure that the current transformers used as a source of relay input current are connected properly, are of marked ratio and... | |
| A design test to evaluate the susceptibility of protective relays to single-frequency electromagnetic fields in the radio frequency domain, such as those generated by portable or mobile radio transceivers is... | |
| A method for establishing the dollar value of the electric power needed to supply the losses of a transformer or reactor is provided. Users can use this loss evaluation to... | |
| A phasor data concentrator (PDC) is defined in this standard as a set of functions that may be performed on synchrophasor data. It describes the PMU measurement network and indicates... | |
| A practical basis is provided for the selection of voltage and current tests to be applied in evaluating the surge withstand capability of equipment connected to utility power circuits, primarily... | |
| A procedure for naming time sequence data (TSD) files, such as files produced by digital fault recorders, power swing recorders, power quality monitors, and so on is recommended. The sources... | |
| A procedure to be used to perform a failure analysis is recommended. The procedure is primarily focused on power transformers used on electric utility systems, although it may be used... | |
| A procedure to be used to perform a failure analysis is recommended. The procedure is primarily focused on power transformers used on electrical utility systems, although it may be used... | |
| A review of generally accepted applications and coordination of protection for radial power system distribution lines is presented. The advantages and disadvantages of schemes presently being used in protecting distribution... | |
| A standard procedure for naming time sequence data (TSD) files, such as files produced by digital fault recorders, power swing recorders, power quality monitors, and so on, is specified. The... | |
| A test procedure is established to provide a uniform method for investigating the effect of operating temperature on the life expectancy of liquid-immersed transformers. The test proce-dures are intended to... | |
| A test procedure is established to provide a uniform method for investigating the effect of operating temperature on the life expectancy of liquid-immersed transformers. The test procedures are intended to... | |
| A test procedure to provide a uniform method for investigating the effect of operating temperature on the life expectancy of liquid-immersed transformers is provided. The test procedures are intended to... | |
| A tutorial style document that provides additional guidelines, beyond those in IEEE C37.48(TM), for the application and coordination of high-voltage power- and distribution-class current-limiting fuses. | |
| A two-terminal avalanche junction surge suppressor for surge-protective application on systems with dc to 420-Hz frequency and voltages equal to or less than 1000 V rms or 1200 V dc... | |
| A uniform method is established for determining the temperature classification for the insulation systems for open-wound, solid-cast and resin-encapsulated power and distribution transformers by testing rather than by chemical composition. | |
| A uniform method is established for determining the temperature classification of solid- cast and resin-encapsulated power and distribution transformer insulation systems by testing rather than by chemical composition. These insulation... | |
| A uniform method is established for determining the temperature classification of solidcast and resin-encapsulated power and distribution transformer insulation systems by testing rather than by chemical composition. These insulation systems... | |
| Added in this amendment is a new sub-clause, 4.5 Saturated core secondary winding parameters, to IEEE C62.69(TM)-2016. Test methods, test circuits, measurement procedures, and result treatment to determine the secondary... | |
| Additional guidelines for application and coordination of high-voltage power- and distri-bution-class current-limiting fuses are provided. | |
| Adopted as IEC 62032:2012. Theory, application of phase-shifting transformers, and the difference of specification and testing to standard system transformers are described in this guide. Various types of phase-shifting transformers... | |
| Air gaps for overvoltage protection applications on systems with operating voltages equal to or less than 600 V rms are covered. These protective devices are designed for limiting the voltages... | |
| All liquid-immersed distribution, power, and regulating transformers that are designed to operate at temperatures that exceed the normal thermal limits of IEEE C57.12.00TM under continuous load, in the designed average... | |
| All oil-immersed or dry-type, single phase or three-phase, outdoor or indoor shunt reactors rated over 500 kVA are covered. Terminology and general requirements are stated, and the basis for rating... | |
| All oil-immersed or dry-type, single-phase or three-phase, outdoor or indoor shunt reactors rated over 500 kVA are covered. Terminology and general requirements are stated, and the basis for rating shunt... | |
| An aid to users to determine (1) the allowable continuous current class (ACCC), (2) the continuous load current capabilities of air switches under various conditions of ambient temperature, and (3)... | |
| An error has been identified in the 2010 published version of IEEE Std C57.12.31(TM)-2010. The number of cycles included in one of the corrosion tests is not correct. This error... | |
| An extended profile is specified for the use of Precision Time Protocol of IEEE Std 1588-2008 in power system protection, control, automation, and data communication applications utilizing an Ethernet communications... | |
| An introduction to a series of guides on the application of surge protectors and protective circuits used in information and communications technology circuits, including Smart Grid data networks, is provided... | |
| An optical interface for use between teleprotection and digital multiplexer equipment Keywords that can operate at a data rate of N 64 kbps where N = 1, 2 12 is... | |
| Application recommendations to assist in selection of separately mounted current-limiting fuses to be installed in series with low-voltage ac power circuit breakers are provided in this guide. | |
| Applications information on fixed voltage and gated thyristor surge protective devices(SPDs) are provided. Key device parameters and their sensitivities are explained. Several workedtelecommunicat ion circuit design examples are given. | |
| Applications information on fixed-voltage and gated-thyristor surge protective components (SPCs) is provided. Key device parameters and their sensitivities are explained. Several worked telecommunication circuit design examples are given. | |
| Assistance in selecting the most appropriate type of low-voltage component surge-protective device (gas tube, air gap, metal-oxide varistor, or avalanche junction semiconductor) for a particular application is provided. Evaluation of... | |
| Assistance is provided for the selection of the most appropriate type of low-voltage data, communications, and/or signalling circuit surge protector for a particular application or set of conditions. Surge protector... | |
| Assistance to equipment manufacturers and service companies to evaluate the suitability of unused natural ester insulating liquids being received from suppliers is provided in this guide. Information for transformer operators... | |
| Avalanche breakdown diodes used for surge protection in systems with voltages equal to or less than 1000 V rms or 1200 V dc are discussed in this standard. The avalanche... | |
| Avalanche breakdown diodes used for surge protection on systems with voltages equal to or less than 1000 V rms or 1200 V dc are discussed in this standard. The avalanche... | |
| Bar code label requirements for specific types of distribution transformers and step-voltage regulators are covered in this standard. Data content for temporary and permanent bar-code labeling is described as well... | |
| Basic factors and general considerations in selecting the class and means of neutral grounding for a particular AC transmission or subtransmission system are covered. An apparatus to be used to... | |
| Basic factors and general considerations in selecting the class and means of neutral grounding for electrical generating plant auxiliary power systems are given in this guide. Apparatus to be used... | |
| Certain electrical, dimensional, and mechanical characteristics and safety features of single- and three-phase, 60 Hz, liquid-immersed, self-cooled, overhead-type distribution transformers 500 kVA and smaller, high voltages 34 500 V and... | |
| Certain electrical, dimensional, and mechanical characteristics and safety features of single- and three-phase, 60 Hz, mineral-oil-immersed , self-cooled, overhead-type distribution transformers 500 kVA and smaller, high voltages 34 500 V... | |
| Certain electrical, dimensional, and mechanical characteristics are covered in this standard, and certain safety features of single-phase, 60-Hz, mineral-oil-immersed , self-cooled, pad-mounted, compartmental-type distribution transformers are taken into consideration. Thesetransformers... | |
| Certain electrical, dimensional, and mechanical characteristics are covered in this standard. It also takes into consideration certain safety features of three-phase, 60 Hz, liquid-immersed, self-cooled, submersible transformers with separable insulated... | |
| Certain electrical, dimensional, and mechanical characteristics are set forth as well as certain safety features of three-phase, 60 Hz, liquid-immersed, self-cooled, pad-mounted, compartmental-type distribution transformers. These transformers are rated 10... | |
| Certain electrical, dimensional, and mechanical characteristics are set forth as well as certain safety features of three-phase, 60 Hz, mineral-oil-immersed , self-cooled, pad-mounted, compartmental-type distribution transformers. These transformers are rated... | |
| Certain electrical, dimensional, and mechanical characteristics are set forth as well as certain safety features of three-phase, 60 Hz., mineral-oil-immersed , self-cooled, pad-mounted, compartmental-type distribution transformers. These transformers are rated... | |
| Characteristics of ventilated dry-type transformers relating to performance, limited electrical and mechanical interchangeability, as well as recommended practice for installation of equipment are set forth in this guide. Specific rating... | |
| Characteristics relating to performance, limited electrical and mechanical interchangeability, and guidance to assist in the proper selection of sealed dry-type transformers are provided in this standard. Specific rating combinations are... | |
| Clarified in this corrigendum to IEEE Std C57.163(TM)-2015 is the derivation of the tie plate temperatures shown in Figure 13. | |
| Common requirements for associating time tags with data items recorded or transmitted by Intelligent Electronic Devices (IEDs) are established in this standard. Time tag attributes and requirements for describing time... | |
| Concepts of power bus protection are discussed in this guide. Consideration is given to availability and location of breakers, current transformers, and disconnectors as well as busswitching scenarios, and their... | |
| Conformance test requirements are provided for current and inductively-coupled voltage transformers used for measurement and control functions in unit substations at primary system voltages above 600 V, but not exceeding... | |
| Conformance tests and requirements for the coating integrity of carbon steel pole mounted enclosures containing apparatus energized in excess of 600 volts, typically located out of reach of the general... | |
| Conformance tests and requirements for the coating integrity of carbon steel polemounted enclosures containing apparatus energized in excess of 600 V, typically located out of reach of the general public,... | |
| Conformance tests and requirements for the coating integrity of pole-mounted enclosures for application in coastal environments containing apparatus energized in excess of 600 V, typically located out of reach of... | |
| Conformance tests and requirements for the integrity of above grade pad-mounted enclosures that contain apparatus energized in excess of 600 volts and that may be exposed to the public including,... | |
| Conformance tests and requirements for the integrity of above-grade pad-mounted enclosures for application in coastal environments that contain apparatus energized in excess of 600 V and that may be exposed... | |
| Conformance tests and requirements for the integrity of above-grade pad-mounted enclosures that contain apparatus energized in excess of 600 V and that may be exposed to the public, including but... | |
| Control methods of paralleling regulating transformers are described and compared in this guide. The control methods include: master/follower, circulating current, power factor,circulating reactive current and negative reactance methods. Operating philosophy... | |
| Covered in the IEEE C62.42 guide series are surge protective components (SPCs) used in power and telecom surge protective devices (SPDs) and equipment ports. Covered in this standard on gas... | |
| Covered in this guide are: mineral insulating oil commonly defined as transformer oil; definitions and descriptions of reclaiming procedures; the test methods used to evaluate the progress and end point... | |
| Covered in this standard are conformance tests and requirements for the integrity ofabove-grade pad-mounted enclosures for application in coastal environments that containapparatus energized in excess of 600 V and that... | |
| Cybersecurity measures require that a balance be achieved between technical feasibility and economic feasibility and that this balance addresses the risks expected to be present at a substation. Further, cybersecurity... | |
| Definitions for high-voltage external capacitor fuses (above 1000 V) used for the protection of shunt capacitor banks are covered in this supplement. | |
| Described in this guide are protective relay applications involving electric service to consumers that requires a transformation between the utilitys supply voltage and the consumers utilization voltage. It describes the... | |
| Description of design types, tables of 50 Hz and 60 Hz ratings, supplementary ratings, construction, and available accessories are provided. Methods for performing routine and design tests applicable to liquid-immersed... | |
| Design and production tests and requirements for the integrity of submersible electrical equipment intended for installation in submerged or partially submerged environments are covered in this standard. These enclosures contain... | |
| Design test requirements for all high-voltage enclosed indoor and outdoor and non-enclosed indoor and outdoor air switches rated above 1000 V are specified. This includes requirements for such switches as... | |
| Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described for use in power transformers. The procedures cover: (1) the... | |
| Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: 1) the calibration and use of field... | |
| Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and... | |
| Diagnostic tests and measurements that are performed in the field on fluid-filled power transformers and regulators are described. Whenever possible, shunt reactors are treated in a similar manner to transformers. | |
| Dielectric Frequency Response (DFR) test methods of liquid immersed transformers are discussed in this guide. The guide includes recommendations for instrumentation, procedures for performing the tests, and techniques for analyzing... | |
| Directions and requirements are provided for the conversion of qualified power switchgear equipment. Examples such as low-voltage power circuit breakers; high-voltage outdoor and medium-voltage indoor drawout power circuit breakers; low-... | |
| Directions and requirements are provided for the conversion of qualified power switchgear equipment. Examples such as low-voltage power circuit breakers; high-voltage outdoor and medium-voltage indoor drawout power circuit breakers; medium-voltage... | |
| Directions and requirements are provided for the conversion of qualified power switchgear equipment. Examples such as low-voltage power circuit breakers; high-voltage outdoor, and medium-voltage indoor drawout power circuit breakers; medium-voltage... | |
| Electrical and mechanical performance and test requirements for load tap changers installed in power transformers and voltage regulating transformers of all voltage and kVA ratings are covered. | |
| Electrical and mechanical requirements for liquid-immersed distribution and power transformers, and autotransformers and regulating transformers; single- and polyphase, with voltages of 601 V or higher in the highest voltage winding,... | |
| Electrical and mechanical requirements for liquid-immersed distribution and power transformers, and autotransformers and regulating transformers; single-phase and polyphase, with voltages of 601 V or higher in the highest voltage winding,... | |
| Electrical and mechanical requirements of ventilated, non-ventilated, and sealed dry-type distribution and power transformers or autotransformers (single and polyphase, with a voltage of 601 V or higher in the highest... | |
| Electrical, dimensional, and mechanical characteristics and certain safety features of single-phase, 60 Hz, liquid-immersed, self-cooled, submersible distribution transformers are covered in this standard. This standard is intended for use as... | |
| Electrical, dimensional, and mechanical characteristics and certain safety features of single-phase, 60 Hz, mineral-oil-immersed , self-cooled, distribution transformers with separable insulated high-voltage connectors are covered. Ratings, testing, and construction are... | |
| Electrical, dimensional, and mechanical characteristics and certain safety features of single-phase, 60 Hz, mineral-oil-immersed , self-cooled, distribution transformers with separable insulated high-voltage connectors are covered. | |
| Electrical, dimensional, and mechanical characteristics are covered, taking into consideration certain safety features, for current and inductively coupled voltage transformers of types generally used in the measurement of electricity and... | |
| Electrical, dimensional, and mechanical characteristics are covered, taking into consideration certain safety features, for current and inductively coupled voltage transformers of types generally used in the measuremtn of electricity and... | |
| Electrical, dimensional, and related requirements for outdoor power apparatus bushings that have basic impulse insulation levels (BILs) of 200 kV and above are covered. Specific values for dimensional and related... | |
| Electrical, dimensional, and related requirements for power transformer and reactor bushings that have basic impulse insulation levels (BILs) of 150 kV and above are covered. Specific values for dimensional and... | |
| Electrical, mechanical, and safety requirements are set forth for liquid-immersed distribution and power transformers, and auto transformers and regulating transformers; single and polyphase, with voltages of 601 V or higher... | |
| Electrical, mechanical, and safety requirements are set forth for liquid-immersed distribution and power transformers, and autotransformers and regulating transformers; single and polyphase, with voltages of 601 V or higher in... | |
| Electrical, mechanical, and safety requirements of oil-filled, single- and three-phase voltage regulators not exceeding regulation of 2500 kVA (for three-phase units) or 833 kVA (for single-phase units) are covered. | |
| Electrical, mechanical, and safety requirements of ventilated, non-ventilated, and sealed dry-type distribuion and power transformers or auto transformers (single and polyphase, with a voltage of 601 V or higher in... | |
| Electrical, mechanical, and safety requirements of ventilated, nonventilated, and sealed dry-type distribution and power transformers or autotransformers, single and polyphase, with a voltage of 601 V or higher in the... | |
| Errors identified in IEEE Std C57.91-1995 are addressed in this corrigendum. | |
| Errors identified in IEEE Std C62.21-2003 are addressed in this corrigendum. | |
| Errors identified in IEEE Std C62.21-2003 are addressed. | |
| Evaluation methods and application considerations for high-voltage (>1000 V) switches, as covered in IEEE Std C37.30.1, under wind-loading conditions are provide in this guide. Testing methods to meet both usual... | |
| General and specifi c recommendations on specifi cation, design, and application of liquid-immersed and dry-type transformers in distributed photovoltaic (DPV) power generation systems for commercial, industrial, and utility systems are... | |
| General and specific recommendations for grounding current and voltage transformer secondary circuits and cases of connected equipment are covered in this guide. Although most diagrams included in this guide show... | |
| General considerations for grounding synchronous generator systems are summarized, focusing on the objectives of generator grounding. The factors to be considered in the selection of a grounding class and the... | |
| General recommendations for loading 65 C rise mineral-oil-immersed distribution and power transformers are covered. | |
| General recommendations for loading 65 degrees Centigrade-rise mineral-oil-immersed overhead and pad-mounted distribution transformers are covered. Recommendations for 55 degrees Centigrade-rise transformers are included because a substantial percentage of these transformers... | |
| General recommendations for loading mineral-oil-immersed power transformers and other oil-insulated power transformer having up to and including 100 MVA maximum nameplate rating are covered. They are based mostly on aging... | |
| General recommendations for measuring voltage transients in dry-type distribution and power transformer are provided. Recurrent surge voltage generator circuitry, instrumentation, test sample, test point location, mounting the test coil, conducting... | |
| General recommendations for the loading of dry-type distribution and power transformers installed in ventilated, non-ventilated, and sealed type enclosures are included in this standard. | |
| General recommendations for the loading of dry-type distribution and power transformers that have 80/spl deg/C, 115/spl deg/C, and 150/spl deg/C average winding rises and insulation systems limited to 150/spl deg/C,... | |
| General test procedures for performing routine quality control test that is suitable for high-volume, production line testing. Transformer connections, test methods, circuit configurations, and failure detection methods are addressed. This... | |
| General test procedures for performing routine quality control tests that are suitable for high-volume, production line testing are included in this recommended practice. Transformer connections, test methods, circuit configurations, and... | |
| General types of load tap changer (LTC) mechanisms, breathing configurations, and electrical designs, described for reference for determining methods of testing and evaluating dissolved gases in mineral-based transformer oils in... | |
| Generally accepted methods of protection for ac motors are provided. The functions necessary for adequate protection of motors based on type, size, and application are identified and summarized. The protective... | |
| Generally accepted methods of protection for ac motors are provided. This guide identi-fies and summarizes the functions necessary for adequate protection of motors based on type, size,and application. This guide... | |
| Guidance for synchronization, calibration, testing, and installation of phasor measurement units (PMUs) applied in power systems is provided. The following are addressed in this guide: (a) Considerations for the installation... | |
| Guidance for the power system user in applying, installing and operating digital communication channels for the purpose of protective relaying is provided in this guide. | |
| Guidance for users in the application, installation, operation, and maintenance of high-voltage air switches and interrupter switches is provided. (Superseded by IEEE Std C37.30.1-2011) | |
| Guidance in applying relay protection to squirrel-cage and wound-rotor induction motors and synchronous motors is provided. The generally accepted forms of motor protection are reviewed, and the use of relays... | |
| Guidance is provided for applying surge testing to AC power interfaces of equipment connected to low-voltage ac power circuits that are subject to transient overvoltages. Signal and data lines are... | |
| Guidance is provided to specifiers, users and manufacturers of surge-protective devices (SPDs) about the application considerations of SPDs to power distribution systems and associated equipment. This guide applies to SPDs... | |
| Guidance on and recommended practices for the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above are provided in... | |
| Guidance on the use of outdoor power apparatus bushings is provided. The bushings are limited to those built in accordance with IEEE Std C57.19.00-1991. General information and recommendations for the... | |
| Guidelines are provided for the selection of suitable sound reduction methods in oil-im-mersed power transformers and shunt reactors over 500 kVA. Sound-producing sources within transformers and reactors are discussed. Sound... | |
| High voltage disconnecting switches are assigned certain ratings by the manufacturer and standard tests are conducted to assure the user that the switch, when new, will perform within the ratings... | |
| Identification of the key parameters that can be monitored for obtaining an indication of the condition of liquid-immersed transformers is covered by this guide. It also covers risk/benefit analysis, sensor... | |
| Identified in the 2014 published version of IEEE Std C57.12.38 is an error. Tw0 dimensions were provided for the high-voltage bushing height above the base of the transformer. The lower... | |
| IEEE C37.34e-1979, Switching Impulse Testing of Extra-High-Voltage Switches, Supplement to ANSI/IEEE C37.34-1971, IEEE Standard Test Code for High-Voltage Air Switches, updates information on switching surge testing of extra-high-voltage switches to... | |
| IEEE C37.95-1989, IEEE Guide for Protective Relaying of Utility-Consumer Interconnections, is intended to cover applications involving service to a consumer that normally requires a transformation between the utility's supply voltage... | |
| IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose... | |
| IEEE Standard | |
| IEEE Std C37.60-2003, IEEE Standard for Overhead, Pad-Mounted, Dry Vault, and Submersible Automatic Circuit Reclosers and Fault Interrupters for Alternating Current Systems Up to 38 kV | |
| IEEE Std C57.124-1991 covers the detection of partial discharges occurring in the insulation of dry-type transformers of their components and the measurement of the associated apparent charge at the terminals... | |
| In this IEEE standard general recommendations for loading 65/spl deg/C rise mineral-oil-immersed distribution and power transformers are covered. Recommendations for 55/spl deg/C rise transformers are included in an annex because... | |
| Information and general recommendations of instrumentation, circuitry, calibration, and measurement techniques of no-load losses (excluding auxiliary losses), excitation current, and load losses of power and distribution transformers are provided. The... | |
| Information and general recommendations of instrumentation, circuitry, calibration, and measurement techniques of no-load losses (excluding auxiliary losses), excitation current, and loadlosses of power and distribution transformers are provided. The guide... | |
| Information for minimizing the risk of damage and delays during transportation of transformers and reactors rated 10 000 kVA or higher is provided in this guide. | |
| Information is provided to specifiers and users of surge-protective devices (SPDs) about the application considerations of SPDs associated with power distribution systems within North America. This guide applies to SPDs... | |
| Information is provided to users and manufacturers of surge-protective devices (SPDs) about the interactions that can occur between SPDs and power system disturbances. This guide applies to SPDs manufactured to... | |
| Information is provided to users and manufacturers of surge-protective devices(SPDs) about the interactions that may occur between SPDs and power system disturbances. This guide applies to SPDs manufactured to be... | |
| Information on the application, operation and maintenance of high-voltage fuses (above 1000 V and through 169 kV), distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories for use on... | |
| Information on the application, operation and maintenance of high-voltage fuses (above 1000 V), distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories for use on ac distribution systems is... | |
| Information on the selection and application considerations for the unit power transformer and unit auxiliaries power transformer is provided in this guide. Consideration is given to connections that include direct... | |
| Information on the selection, application, operation, and maintenance of single-or multi-pole AC automatic circuit reclosers is provided. The principle characteristics of reclosers are identified, and the necessary system information is... | |
| Information to assist in evaluating the effect of solar radiation on outdoor metal-enclosed switchgear including metal-enclosed bus and control switchboards is provided in this guide. Specific data in the form... | |
| Information to assist in selection of current-limiting fuses for use with low-voltage ac power circuit breakers with separately mounted current-limiting fuses is provided. | |
| Interpretations are available at: http://standards.iee e.org/reading/ieee/i nterp/C37.23-1987.ht ml This IEEE Standards product is part of the C37 family on Switchgear, Substations and Protective Relays. Assemblies of metal-enclosed conductors and their... | |
| Large, oil-immersed power transformers with high-voltage windings rated 345 kV and above are considered. Inspection on receipt, internal inspection at the site, preliminary oil filling, assembly, vacuum treatment and final... | |
| Low-voltage power circuit breakers of the 600 V insulation class with separately mounted current-limiting fuses, for use on ac circuits with available short-circuit current of 200 000 A (rms symmetrical)... | |
| Measures that may be taken to help mitigate tank rupture of energized liquid-immersed power transformers and reactors due to internal electrical faults are described in this guide. The release of... | |
| Mechanical operations tests that are applicable for all equipment covered by the complete standard, IEEE Std IEEE C37.30.1(TM)-2011, are covered in this amendment. It further defines criteria for acceptance at... | |
| Metal-enclosed (ME) bus assemblies for indoor and outdoor use are covered in this standard. The types of assemblies covered are nonsegregated-phase bus, segregated-phase bus, and isolated-phase bus. Rated maximum voltages... | |
| Metal-oxide surge arresters (MOSAs) designed to repeatedly limit the voltage surges on 48 Hz to 62 Hz power circuits ( 1000 V) by passing surge discharge current and automatically limiting... | |
| Metal-oxide surge arresters designed to repeatedly limit the voltage surges on 48 Hz to 62 Hz power circuits (>1000 V) by passing surge discharge current and automatically limiting the flow... | |
| Metal-oxide surge arresters designed to repeatedly limit the voltage surges on 48 Hz to 62 Hz power circuits by passing surge discharge current and automatically limiting the flow of system... | |
| Metal-oxide surge arresters designed to repeatedly limit the voltage surges on 48-Hz to 62-Hz power circuits by passing surge discharge current and automatically limiting the flow of system power current,are... | |
| Methodologies for determination of the steady-state winding hottest-spot temperature in dry-type distribution and power transformers with ventilated, sealed, solid cast, and encapsulated windings built in accordance with IEEE Std C57.12.01(TM)... | |
| Methodologies for determination of the steady-state winding hottest-spot temperature in dry-type distribution and power transformers with ventilated, sealed, solid cast, and encapsulated windings built in accordance with IEEE Std C57.12.01-1998... | |
| Methods are developed to conservatively evaluate the feasibility of supplying additional nonsinusoidal load currents from an existing installed dry-type or liquid-filled transformer, as a portion of the total load. Clarification... | |
| Methods are established for testing and measuring the characteristics of surge protectors used in low-voltage data, communications, and signaling circuits with voltages less than or equal to 1000 V rms... | |
| Methods for determining the value of the power factor for inductive low-voltage (1000 V ac and lower) test circuits are provided. These methods are used in determining the power factor... | |
| Methods for performing tests specified in IEEE Std C57.12.00(TM) and other standards applicable to liquid-immersed distribution, power, and regulating transformers are described. Instrument transformers, step-voltage and induction voltage regulators, arc... | |
| Methods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable to dry-type distribution and power transformers are described. This standard is intended for use as a... | |
| Methods of testing and evaluating dissolved gases in mineral based transformer oils found in Load Tap Changers (LTCs) are discussed and recommended in this guide. General types of LTC mechanisms,... | |
| Methods used to measure the power factor in low-voltage test circuits are covered. Since the power factor measurement for high-capacity test circuits is particularly difficult, and different methods may yield... | |
| Milliampere-range current transformers (CTs) are not addressed in the scope of IEEE Std C57.13-2016. The evaluation, certification, and specification of milliampere CTs is enabled in this standard similar to the... | |
| Natural and synthetic ester-immersed transformers are handled in this guide. Thefollowing is addressed in this guide: a) The theory of combustible gas generation in a natural and synthetic ester-filled transformer; | |
| New tests added to IEEE Std C62.11TM-2012: a switching surge energy capability test (thermal energy rating), a repetitive single-impulse withstand capability test, and the inductive voltage drop effects of the... | |
| New, large, oil-immersed power transformers with high-voltage windings rated 69--287 kV inclusive are primarily considered. Inspection on receipt, internal inspection, handling, assembly of fittings, vacuum treatment, filling with oil, tests,... | |
| No abstract. Keywords: C37.30h, definitions, high-voltage, air switches, insulators, bus supports, short-circuit, temperatures. | |
| Over the years, the isolated-phase bus has received widespread application in connecting the output of generators to step-up transformers. The trend toward generating units of larger capacity has dictated the... | |
| Power switchgear equipment that is converted from the original manufacturer's designs, whether the conversion is performed in manufacturing plants or at installation sites, is covered. | |
| Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 300 kW and above and three-phase 500 kW and above are included. Static precipitators, high-voltage converters for... | |
| Project scope: This guide covers the application of surge voltage protective equipment to AC rotating machines rated 1000 volts and greater. The guide does not cover motors applied in solid-state... | |
| Protection methods for different types of phase shifting transformers (PST) are provided in this guide, and the interaction between protection and operating conditions of PSTs is discussed. Models representing PSTs... | |
| Protective devices, such as relays and fuses, have well-defined operating characteristics that relate fault magnitude to operating time. It is desirable that these characteristic curves be coordinated with comparable curves... | |
| Protective relay applications involving electric service to consumers that requires a transformation between the utilitys supply voltage and the consumers utilization voltage are covered in this guide. This guide describes... | |
| Provided in this recommended practice are calculation methods for conservatively evaluating the feasibility for an existing installed dry-type or liquid immersed transformer, to supply nonsinusoidal load currents as a portion... | |
| Ratings, construction, and testing of dead-front control switchboards containing, but not limited to, devices such as switches, control devices, instrumentation, metering, monitoring, alarms, annunciators, protective and auxiliary relays, and regulating... | |
| Ratings, construction, and testing of dead-front control switchboards containing, but not limited to, devices such as switches, control devices, instrumentation, metering, monitoring, protective and auxiliary relays, and regulating devices and... | |
| Reaffirmed 2004. General recommendations for the loading of dry-type distribution and power transformers that have 80 C, 115 C, and 150 C average winding rises and insulation systems limited to... | |
| Reaffirmed 2008. Evaluation and testing of the coating integrity of carbon steel and copper bearing steel enclosures used with submersible electrical equipment are covered. | |
| Reaffirmed 2008. Recommendations are made, where possible, regarding the performance and evaluation of temperature rise tests on oil-immersed power transformers beyond nameplate ratings. The intent is to assist power transformer... | |
| Reaffirmed December 2010. This guide provides assistance in selecting the most appropriate type of surge protector for a particular data, communication, and/or signaling circuit application. The purpose of this guide... | |
| Reaffirmed March 2012. This recommended practice deals with the implications surrounding the use and administration of firmware revisions for protection-related equipment. In general, the number of firmware revisions have become... | |
| Recommendations are given for reactors intended for series connection, in both transmission and distribution systems, to control power flow under steady-state conditions and/or limit fault current under short-circuit conditions. Dry-type... | |
| Recommendations are made regarding oil tests and evaluation procedures; methods of reconditioning and reclaiming conventional petroleum (mineral) dielectric oils; the levels at which these methods become necessary; and the routines... | |
| Recommendations are made, where possible, regarding the performance and evaluation of temperature rise tests on liquid-immersed power transformers beyond nameplate ratings in this recommended practice. The intent is to assist... | |
| Recommendations believed essential for the application of over current protective devices applied to limit the exposure time of transformers to short-circuit current are set forth. Transformer coordination curves are presented... | |
| Recommendations believed essential for the application of overcurrent protective devices applied to limit the exposure time of transformers to short circuit current are set forth. Transformer coordination curves are presented... | |
| Recommendations believed essential for the application of overcurrent protective devices that limit the exposure time of dry-type transformers to short-circuit currents are set forth in this guide. This guide is... | |
| Recommendations for operation and maintenance of dry-type distribution and power transformers are provided. | |
| Recommendations regarding mineral oil tests and evaluation procedures are made in this guide; references are made to methods of reconditioning and reclaiming conventionalpetroleu m (mineral) dielectric insulating liquids; the levels... | |
| Recommendations regarding oil tests and evaluation procedures are made in this guide; references are made to methods of reconditioning and reclaiming conventional petroleum (mineral) dielectric insulating oils; the levels at... | |
| Recommended practices for the engineering and design of flexible and rigid bus connections for bus and equipment in electric power substations located in seismically active areas are provided in this... | |
| Replaced by IEEE Std C57.12.90-1999 (SH/SS94778) Abstract: Methods for performing tests specified in IEEE Std C57.12.00-1993, IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers, and other standards... | |
| Required definitions (for cutout type sectionalizers), ratings, procedures for performing design tests and production tests, constructional requirements, and application considerations for overhead and pad-mounted, dry-vault, and submersible automatic line sectionalizers... | |
| Required definitions, ratings, and procedures for performing design tests, production tests, and construction requirements for capacitor switches for ac systems from 1 kV to 38 kV are covered. | |
| Required definitions, ratings, procedures for performing design tests and production tests, and construction requirements for subsurface, vault, and pad-mounted load-interrupter switchgear and fused load-interrupter switchgear for ac systems up to... | |
| Required definitions, ratings, procedures for performing design tests and production tests, and construction requirements for subsurface, vault, and padmounted load-interrupter switchgear and fused load-interrupter switchgear for ac systems up to... | |
| Required definitions, ratings, procedures for performing design tests and productiontests, constructional requirements, and application considerations for overhead and padmounted,dry-vault , and submersible automatic line sectionalizers for ac systems are specified. | |
| Required definitions, ratings, procedures for performing design tests, production tests, and construction requirements for overhead, pad-mounted, dry vault, and submersible automatic circuit reclosers and fault interrupters for alternating systems up... | |
| Required procedures for performing design tests for high-voltage distribution class and power class fuses, as well as for fuse-disconnecting switches and enclosed single-pole air switches, are specified. These design tests,... | |
| Required procedures for performing design tests for high-voltage distribution-class and power-class fuses, as well as for fuse disconnecting switches and enclosed single-pole air switches are specified. These design tests, as... | |
| Required procedures for performing design tests for high-voltage fuses, as well as for fuse disconnecting switches, are specified. These design tests, as appropriate to a particular device, include the following... | |
| Required ratings and constructional requirements for switches above 1000 V are described. Superseded by IEEE Std C37.30.1-2011 | |
| Required ratings and constructional requirements for switches above 1000 V are described. | |
| Required ratings, construction requirements, design test requirements, applications, and suggested practices for all high-voltage enclosed indoor and outdoor and nonenclosed indoor and outdoor switches rated above 1000 V are specified. | |
| Requirements and guidance for the seismic qualification of metal-enclosed power switchgear assemblies including switching, interrupting, control, instrumentation, metering, and protective and regulating devices mounted therein are provided in this guide. | |
| Requirements are provided for 60-Hz open-ventilated air-cooled cylindrical-rotor synchronous generators rated 10,000 kVA and above. Classification, service conditions, output rating and capabilities, temperature, abnormal and short-circuit requirements, efficiency, overspeed, telephone... | |
| Requirements for 60-Hz cylindrical-rotor synchronous generators, except those covered in standard C50.14-1977, are set forth. The standard covers classification, usual service conditions, rating, temperature rise, abnormal conditions, efficiency, overspeed, telephone... | |
| Requirements for assemblies of single-phase and three-phase, dead-front and live-front,pad-mount ed, load-interrupter switches with expulsion, current-limiting, and other types of fuses in enclosures up to 38 kV rated maximum voltage... | |
| Requirements for interrupter switches, interrupters or interrupting aids used on or attached to switches rated for high-voltage ac above 1000 V and used indoors, outdoors, or in enclosures for non-fault... | |
| Requirements for power transformer application are set forth in this standard. It is intended to be used as a basis for performance, interchangeability, and safety of the equipment covered and... | |
| Requirements for switches rated 72.5 kV and above, intended for use in metal-enclosed, gas-insulated substations, are presented. These switches are characterized by grounded, leak-tight metal enclosures that are filled with... | |
| Requirements for the design and construction of control cabinets on power transformers. | |
| Revision of IEEE Std 1313.1-1996. The procedure for selection of the withstand voltages for equipment phase-to-ground and phase-to-phase insulation systems is specified. A list of standard insulation levels, based on... | |
| Revision of IEEE Std C37.40-1993 and C37.40b-1996. Superseded by IEEE C37.41-2016. Service conditions and definitions for high-voltage fuses (above 1000 V), distribution enclosed single-pole air switches, fuse disconnecting switches, and... | |
| Revision of IEEE Std C37.90.2-1995. Design tests for relay and relay systems that relate to the immunity of this equipment to Radiated Electromagnetic Interference from Transceivers are specified. Field strength,... | |
| Revision of IEEE Std C37.91-2000. This guide is intended to provide protection engineers and 1 other readers with guidelines for protecting three-phase power transformers of more than 5 MVA rated... | |
| Revision of IEEE Std C57.12.44-2000. The performance, electrical and mechanical interchangeability, and the safety of the equipment are covered. The proper selection of such equipment is established as a basis... | |
| Series-connected dry-type air-core single-phase and three-phase outdoor or indoor reactors of distribution and transmission voltage class that are connected in power systems to control power flow under steady-state conditions and/or... | |
| Service conditions and definitions for high-voltage fuses (above 1,000 V), distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories for ac distribution systems are covered. These include enclosed, open,... | |
| Service conditions and definitions for high-voltage fuses (above 1000 V), distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories for ac distribution systems are covered. These include enclosed, open,... | |
| Service conditions, electrical ratings, thermal ratings, and testing requirements are defined for relays and relay systems used to protect and control power apparatus. This standard establishes a common reproducible basis... | |
| Single-phase instrument transformers of a nominal system voltage of 115 kV and above with capacitive insulation system for line-to-ground connection and for both indoor and outdoor application are discussed in... | |
| Single-phase instrument transformers of a nominal system voltage of 115 kV and above with capacitive insulation system for line-to-ground connection and for both indoor and outdoor application is discussed in... | |
| Small power transformers have become a significant element in distribution systems supplying large commercial customers like major resort hotels and site-specific industrial customers that desire the local utility to own,... | |
| Specifications for high voltage (above 1000 volts) Class A and Class B expulsion and current-limiting fuses. This includes: a) Expulsion type Class A [distribution class] fuses, fuse cutouts, fuse disconnecting... | |
| Specifications for high-voltage (>1000 V) distribution class current-limiting fuses and fuse disconnecting switches, and associated accessories for these devices, are covered. All of these devices are intended for use on... | |
| Specifications for high-voltage (above 1000 V) distribution class enclosed single-pole air switches and associated accessories with rated voltages from 1 kV through 8.3 kV are established. All of these devices... | |
| Specifications for high-voltage (above 1000 V) expulsion and current-limiting type power class fuses, fuse disconnecting switches, their associated fuse links, disconnecting cutouts, and accessories for these devices are covered. All... | |
| Specifications for high-voltage (above 1000 volts) distribution class enclosed single pole air switches and associated accessories with rated voltages from 1 kV through 8.3 kV are established. All of these... | |
| Standard Docs | |
| Standard terminal markings and connections are described for single-phase and three phase distribution, power, and regulating transformers. For terminal markings, it covers sequence designation, external terminal designation, neutral terminal designation,... | |
| Suggestions on application, installation, operation, and maintenance are presented as an aid to obtaining satisfactory performance from indoor and outdoor high-voltage air disconnecting and load interrupter switches rated in excess... | |
| Superseded by C37.48-1997 As a supplement to the IEEE guide for application of expulsion fuses in enclosures, guidelines are provided for the application and maintenance of liquid-submerged and in-air expulsion... | |
| Superseded by C37.59-1996 . Power switchgear equipment that is converted from the original manufacturer’s designs, whether the conversion is performed in manufacturing plants or at installation sites, is covered. | |
| Superseded by C37.99-1990. IEEE Guide for the Protection of Shunt Capacitor Banks, assists in the effective application of relays and other devices for the protection of shunt capacitors used in... | |
| Superseded by C37.99-2000. This standard assists in the effective application of relays and other devices for the protection of shunt capacitors used in substations. It covers the protective considerations, along... | |
| Superseded by C57.12.90-1987. Methods for performing tests specified in IEEE Std C57.12.00-1993, IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers, and other standards applicable to liquid-immersed distribution,... | |
| Superseded by C57.12.91-2001. Methods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable to dry-type distribution and power transformers are described. This standard is intended for... | |
| Superseded by C57.19.01-2000 Electrical, dimensional, and related requirements for outdoor power-class apparatus bushings that have basic impulse insulation levels of 110 kV and higher are covered. Specific values for dimensional... | |
| Superseded by C62.36-1994. Methods for testing and measuring the characteristics of surge protectors used in low voltage data, communications, and signaling circuits with voltages less than or equal to 1000... | |
| Superseded by C62.45-2002. Guidance is provided for applying surge testing to ac power interfaces of equipment connected to low-voltage ac power circuits that are subject to transient overvoltages. Signal and... | |
| Superseded by IEEE C37.90.1-2002. Design tests intended for protective relays and relay systems, including those incorporating digital processors, are specified. The tests are intended to be applied to a complete... | |
| SUPERSEDED BY IEEE STC C57.106-2002 (SH/SS95008) NOT AVAILABLE TO RESELLERS This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. | |
| Superseded by IEEE Std C37.90-2005. This standard applies to relay systems that protect and control apparatus that generate, and distribute and use electric power. This standard defines service conditions and... | |
| Superseded by IEEE Std C57.12.00-2006 Electrical,mechanica l,and safety requirements are set forth for liquid-immersed distribution and power transformers,and autotransformers and regulating transformers; single and polyphase, with voltages of 601 V... | |
| Superseded by IEEE Std C57.12.01-2005 Electrical, mechanical, and safety requirements of ventilated, nonventilated, and sealed dry-type distribution and power transformers or autotransformers, single and polyphase, with a voltage of 601... | |
| Superseded by IEEE Std C57.12.20-2005.This standard covers certain electrical, dimensional, and mechanical characteristics and takes into consideration certain safety features of single- and three-phase, 60-Hz, mineral-oil-immersed , self-cooled, overhead-type distribution... | |
| Superseded by IEEE Std C57.12.44-2005 The performance, electrical and mechanical interchangeability, and the safety of the equipment are covered. The proper selection of such equipment is established as a basis... | |
| Superseded by IEEE Std C57.12.90-2006 A common format for data files and exchange medium used for the interchange of vari- ous types of fault, test, or simulation data for electrical... | |
| Superseded by IEEE Std C57.129-2007. The electrical, mechanical, and physical requirements of oil-immersed single-phase and three-phase converter transformers are specified in this standard. Tests are described and test code defined. | |
| Superseded by IEEE Std C57.13.3-2005 General and specific recommendations for grounding current and voltage transformer secondary circuits and cases of connected equipment are provided. The practices recommended apply to all... | |
| Superseded by IEEE Std C62.11-2005 Metal-oxide surge arresters designed to repeatedly limit the voltage surges on 48¬62 Hzpower circuits (>1 kV) are covered in this standard. These devices operate by... | |
| Superseded by IEEE Std C62.42-2005 This guide establishes test methods for the evaluation of ESD withstand capability for electronic equipment subassemblies. It includes information about test conditions, test equipment, and... | |
| Superseded The concepts of allowable continuous current, allowable continuous current class, and loadability factors are used to establish the criteria for designating the load-current carrying capabilities of air switches over... | |
| Superseded. Assistance in selecting the most appropriate type of low-voltage surge-protective device (either gas tube or air gap) for a particular application is provided. Evaluation of the characteristics of each... | |
| Superseded. Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: (1) the calibration and use of... | |
| Superseded. Electrical, dimensional, and mechanical characteristics are covered, taking into consideration certain safety features, for current and inductively coupled voltage transformers of types generally used in the measurement of electricity... | |
| Superseded. Information on the application, operation, and maintenance of high-voltage fuses (above 1000 V), distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories for use on AC distribution systems... | |
| Superseded. Procedures for corona testing of nonenclosed and enclosed switches with a rated maximum voltage of 121 kV and above are established. Test requirements and conditions are specified, and a... | |
| Superseded. Tests for high-voltage fuses (above 600 V), distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories (for AC distribution systems) are covered. These include enclosed, open, and open-link... | |
| Superseded. The definition and application of function numbers for devices used in electrical substations and generating plants and in installations of power utilization and conversion apparatus are covered. The purpose... | |
| Superseded. This guide contains information and recommendations for applying audio tones over telephone channels for power system relaying. Included are sections on transmitting and receiving equipment, leased telephone channels, application... | |
| Superseded. This standard applies to the definition and application of function numbers for devices used in electrical substations and generating plants and in installations of power utilization and conversion apparatus. | |
| Supersedes C57.12.70-1978 (R1992). Standard terminal markings and connections are described for single-phase and three-phase distribution,power,a nd regulating transformers.For terminal markings,it covers sequence designation, external terminal designation, neutral terminal designation, grounded... | |
| Supplement to ANSI/IEEE C37.30-1971 | |
| Supplement to C37.41-1988, IEEE test standard for expulsion fuses in enclosures, procedures are given for performance testing of liquid-submerged and in-air expulsion fuses in enclosures | |
| Surge protective components (SPCs) used in power and telecom surge protective devices (SPDs) and equipment ports are covered in the IEEE C62.42 guide series. The following are covered in this... | |
| Surge protectors for application on multiconductor and coaxial, balanced or unbalanced, data, communications, and signaling circuits with voltages less than or equal to 1000 V rms or 1200 V dc... | |
| Surge protectors for application on multiconductor balanced or unbalanced data, communications, and signaling circuits with voltages equal to or less than 1000 Vrms, or 1200 V dc are covered by... | |
| Surge protectors for application on multiconductor balanced or unbalanced information and communications technology (ICT) circuits and smart grid data circuits are addressed in this standard. These surge protectors are designed... | |
| Surge-protective components (SPCs) used in power and telecom surge-protective devices (SPDs) and equipment ports are covered in the C62.42 guide series. This Overview part covers protective functions, both non-linear and... | |
| Surge-protective devices (SPDs) intended to be installed on the load side of the service equipment connected to 50 Hz or 60 Hz AC power circuits rated at 1000 V (root... | |
| Surge-protective devices designed for application on the low-voltage ac supply mains (1000 V rms and less, frequency between 48 Hz and 62 Hz) are covered. | |
| Technical corrections to 5.1.9 of IEEE Std C57.12.10 are discussed in this corrigendum. | |
| Terms, test methods, test circuits, measurement procedures, and preferred result values for the surge mitigation parameters of isolating transformers used in networking devices and equipment are set in this standard. | |
| Test code for switching (except capacitive current) and fault making tests for switching devices for alternating current, rated above 1000 V and used indoors, outdoors, or in enclosures is specified... | |
| Test methods and performance criteria for plug-in (portable) multiservice (multiport) surge protective devices (MSPDs) intended to protect equipment connected to one or more metallic conductive telecommunication line(s) and a 120... | |
| Test requirements for conducting conformance tests on instrument transformers used on 60 Hz primary systems with voltages from 600 V through 38 kV are covered. This standard also covers selection... | |
| Tests and evaluation procedures for silicone transformer fluid are recommended. Criteria for maintenance and methods of reconditioning silicone fluid are described. The aim is to assist the transformer operator in... | |
| The application of metal-oxide surge arresters to safeguard electric power equipment against the hazards of abnormally high voltage surges of various origins is covered. Step-by step directions toward proper solutions... | |
| The application of metal-oxide surge arresters to safeguard electric power equipment against the hazards of abnormally high voltage surges of various origins is covered. Step-by- step directions toward proper solutions... | |
| The application of neutral grounding to three-phase electrical utility systems is described in this guide. It is Part 1 of the IEEE C62.92 series of guides for neutral grounding. This... | |
| The application, installation, operation, and maintenance of single- and polyphase dry-type general purpose, distribution, power, and autotransformers are covered. The following types are included: ventilated, indoor and outdoor, self- or... | |
| The basic electrical parameters to be met by silicon PN junction voltage clamping components used for the protection of telecommunications equipment or lines from surges are defined in this standard. | |
| The basic factors and general considerations in selecting the class and means of neutral grounding for synchronous generator systems connected to electrical utility systems are provided in this guide. It... | |
| The basic requirements to be met by series connected, solid-state, self-restoring overcurrent protectors (OCPs) for the protection of telecommunication equipment and lines are presented. This standard should be used for... | |
| The definition and application of function numbers and acronyms for devices andfunctions used in electrical substations and generating plants and in installations of powerutilization and conversion apparatus are covered. The... | |
| The definition and application of function numbers for devices used in electrical substations and generating plants and in installations of power utilization and conversion apparatus are covered. The purpose of... | |
| The definition of constant k in Equation 2 (in 8.3) and line terminal rated voltage in the last paragraph of 10.8.2 are corrected in this corrigendum. | |
| The design testing required for high-voltage external capacitor fuses (above 1000 V) used for the protection of shunt capacitor banks is covered in this supplement. | |
| The detection and location of acoustic emissions (AEs) from partial discharges (PDs) and other sources in liquid-insulated power transformers and reactors are covered in this guide. A means of associating... | |
| The detection and measurement by the wide-band apparent charge method of partial discharges occurring in liquid-filled power transformers and shunt reactors during dielectric tests are covered. The standard covers the... | |
| The detection and measurement by the wide-band apparent charge method of partial discharges occurring in liquid-filled power transformers and shunt reactors during dielectric tests are covered. This standard covers the... | |
| The effects of geomagnetic disturbances (GMD) on power transformers when there is the presence of geomagnetically induced current (GIC) in a power transformer are described. Specification parameters and performance characteristics... | |
| The electrical characteristics and mechanical features of liquid-immersed transformers 69 kV or less (but not limited to 69 kV), used for supplying electric power to direct arc-melting furnaces are covered... | |
| The electrical, dimensional, and related special requirements for high current rating power transformer bushings within bus enclosures that have rated continuous current in excess of 5000 A are addressed in... | |
| The electrical, mechanical, and physical requirements of oil-immersed single-phase and three-phase converter transformers are specified in this standard. Tests are described and test code defined. Devices such as arc furnace... | |
| The electrical, mechanical, and physical requirements of oil-immersed single-phase and three-phase converter transformers are specified. Tests are described and test code defined. Devices such as arc furnace transformers and rectifier... | |
| The evaluation and handling procedures for less flammable hydrocarbon power transformer insulating fluids are covered. The guide's purpose is to assist the transformer operator in receiving new fluids, filling transformers,... | |
| The evaluation and handling procedures for natural ester transformer insulating fluids are covered. The transformer operator is assisted by the purpose of the guide, which is to evaluate the serviceability... | |
| The functional, performance, and testing guidelines for a phasor data concentrator are described in this guide. Supporting information is also provided. | |
| The guide covers general recommendations for the loading of dry-type distribution and power transformers that have 80 degrees C, 115 degrees C, and 150 degrees C average winding rises and... | |
| The guide covers modern power transformers rated above 100 MVA, three-phase equivalent and 65°C rise. The general approach is tutorial. Four different types of loading, that is, normal life expectancy... | |
| The low voltage air gap surge protective device is a gap-type overvoltage limiter for use on communications, power and signalling circuits. This IEEE standard applies to air gaps for overvoltage... | |
| The measurement of Frequency Response Analysis (FRA) of oil-immersed power transformers is applicable in this guide. It is intended to provide the user with the requirements and specifications for instrumentation,... | |
| The methods and conditions for seismic qualification of protective relays and auxiliariessuch as test and control switches, terminal blocks, and indicating lamps for use in nuclearfacilities are described in this... | |
| The methods and requirements for qualifying switchgear assemblies for indoor areas outside the containment in nuclear power generating stations are described. These assemblies include metal-enclosed LV power circuit breaker switchgear... | |
| The neutral grounding of single- and three-phase ac electric utility primary distribution systems with nominal voltages in the range of 2.4--34.5 kV is addressed. Classes of distribution systems grounding are... | |
| The neutral grounding of single- and three-phase ac electric-utility primary distribution systems with nominal voltages in the range of 2.4 kV - 34.5 kV is addressed. Classes of distribution-systems grounding... | |
| The neutral grounding of single- and three-phase ac electric-utility primary distribution systems with nominal voltages in the range of 2.4 kV 34.5 kV is addressed. Classes of distribution-systems grounding are... | |
| The object of this test procedure is to establish a uniform method for investigating the effect of operating temperature on the life expectancy of oil-immersed distribution transformers. It is intended... | |
| The performance of transformers in the presence of oscillatory transients is addressed in this guide. Oscillatory transients are typically produced by the interaction of the switching device, transformer, load, and... | |
| The performance, electrical and mechanical interchangeability, and the safety of the equipment are covered. The proper selection of such equipment is established as a basis for use in this standard. | |
| The practices described in this guide apply to all instrument transformers, including capacitive voltage transformers (VTs) and linear couplers, irrespective of primary voltage or whether the primary windings are connected... | |
| The protection of power transformers is covered;various electrical protection schemes are explored;and guidelines are given for the application of these schemes to transformers. Alternative detection methods including mechanical,thermal,a nd gas... | |
| The protection of shunt power capacitor and filter banks are covered. Guidelines forreliable applications of protection methods intended for use in many shunt capacitor applicationsand designs are included. The protection... | |
| The purpose of the mechanical operations test for high-voltage air switches is to demonstrate the ability of a completely assembled switch to operate satisfactorily during its operating life expectancy. The... | |
| The purpose of the report is to establish uniform methods for determining the capability of transformers to supply nonsinusoidal load currents, without loss of normal life expectancy. Two methods are... | |
| The purpose of this standard is to cover conformance test requirements for current and inductively coupled voltage transformers used for measurement and control functions in unit substations at primary system... | |
| The purpose of this trial-use guide is to present general background information and recommendations for the operation of power apparatus bushings at currents greater than nameplate rating. This trial-use guide... | |
| The reporting and statistical analysis of reliability of power transformers and shunt reactors used on electric utility power systems are addressed. The following types and applications of transformers are covered:... | |
| The requirements for synchronous machines with excitation windings are covered by three American National Standards as follows: American National Standard General Requirements for Synchronous Machines, C50.10-1977. American National Standard Requirements... | |
| The requirements in this standard apply to 60 Hz open-ventilated air-cooled cylindrical rotor synchronous generators rated 10,000 kVA and above. All requirements and definitions, except as specifically covered in this... | |
| The requirements in this standard apply to all types of 50 Hz and 60 Hz salient-pole synchronous generators and generator/motors rated 5 MVA and above to be used for hydraulic... | |
| The requirements in this standard are applied to 50 Hz and 60 Hz, two-pole and four pole, cylindrical-rotor synchronous generators driven by steam turbines and/or by combustion gas turbines. The... | |
| The requirements in this standard are applied to 50 Hz and 60 Hz, two-pole and four-pole, cylindrical-rotor synchronous generators driven by steam turbines and/or by combustion gas turbines. The drive... | |
| The scope of this recommended practice is to characterize the surge environment at locations on AC power circuits described in IEEE Std C62.41.1/sup TM/2002 by means of standardized waveforms and... | |
| The selection, application, and specification considerations for the unit transformer and unit auxiliaries transformers are described, taking into account their connections, voltage and kilovoltampere ratings, and excitation and through-fault capabilities... | |
| The testing of fault current limiters (FCLs) operating on condition-based impedance increase for AC systems 1000 V and above is described in this guide. Constant impedance series reactors and single... | |
| The title is updated to reflect a trial-use guide and two misspelled names in the participants list and a number in Equation (29) are corrected in this corrigendum. | |
| The waveform of currents likely to exist on dc feeds to equipment located at the tops of towers due to a lightning strike, and the consequences of that waveform for... | |
| Theory, application of phase-shifting transformers, and the difference of specification and testing to standard system transformers are described. Various types of phase-shifting transformers and how to select the optimal design... | |
| This corrigendum clarifies temperature control for aging experiments in 4.5.1 that was a result of the combination of the two previous test standards. This corrigendum selects the method from the... | |
| This corrigendum corrects an error where the user of this document was directed to gathere the wrong column information from the NOAA website for use in calculations. The document erroneously... | |
| This corrigendum corrects IEEE Std C57.19.03-1996. The standard applies to outdoor and indoor power apparatus dc bushings of condenser type that have basic impulse insulation levels of 110 kV and... | |
| This document for ice tests is coordinated with the IEC Supplement to Publication 129 (1975), Alternating Current Disconnectors (Isolators) and Earthing Switches, entitled Additional Tests for Disconnectors and Earthing Switches,... | |
| This document provides guidelines for applying audio tones over voice grade channels for power system relaying. Included are sections on transmitting and receiving equipment, leased voice grade channels, application principles,... | |
| This guide applies to the protection of shunt power capacitor banks and filter capacitor banks. Included are guidelines for reliable applications of protection methods intended for use in many shunt... | |
| This guide concerns transformer connections in 3-phase distribution systems. Distribution systems are characterized by primary voltages up to and including 34.5 kV, usually have a preponderance of connected transformers with... | |
| This guide covers general recommendations for loading mineral oil-immersed, 55 degrees C rise, step-voltage and induction-voltage regulators manufactured in accordance with ANSI/IEEE C57.15-1986. Some users may choose to load regulators... | |
| This guide covers suggested test requirements for power system protection scheme testing, system application tests, the scope and level of tests based on the application, and benefits of the overall... | |
| This guide covers the application of metal-oxide surge arresters to safeguard electric power equipment, with a nominal operating voltage 1000 V and above, against the hazards of abnormally high voltage... | |
| This guide covers the application of metal-oxide surge arresters to safeguard electric power equipment, with a nominal operating voltage 1000 V and above, against the hazards of abnormally high-voltage surges... | |
| This guide describes field test methods that assure that current transformers are connected properly, are of marked ratio and polarity, and are in a condition to perform as designed both... | |
| This guide describes the electromagnetic threat posed to electronic equipment and subassemblies by actual electrostatic discharge (ESD) events from humans and mobile furnishings. This guide organizes existing data on the... | |
| This guide documents accepted protection practices for transmission-to-gene ration interconnections. It is intended to cover the protection system applications at the interconnections between transmission systems and generation facilities greater than... | |
| This guide encompasses the application of surge protective devices (secondary arresters) from the secondary terminals of the distribution transformer to the line side of the service equipment. | |
| This guide establishes criteria and requirements for application of Rogowski coils (RCs) (air-core current sensors) used for protective relaying in electric power systems. The selection and application of RCs for... | |
| This guide establishes test methods for the evaluation of ESD withstand capability for electronic equipment subassemblies. It includes information about test conditions, test equipment, and test procedures for ESD tests... | |
| This guide has been prepared to aid in the effective and uniform application of fuses, relays, and their associated switching equipment located at the point of interconnection between the utility... | |
| This guide includes guidelines for following: insulating oil maintenance and diagnostics, oil reclamation, testing methods for the determination of remaining insulation (paper) life, and upgrades of auxiliary equipment such as... | |
| This guide is applicable to the detection and location of acoustic emissions from partial discharges and other sources in oil immersed power transformers and reactors. It is intended to provide... | |
| This guide is intended for the application of dissolved gas analysis (DGA) techniques on oil-immersed transformers and reactors applied during factory temperature rise tests. It contains recommended procedures for sampling,... | |
| This guide is intended for use in establishing a methodology to evaluate expected long-term performance of infrequently operated switch contacts used within insulating liquidimmersed transformers. These switch contacts are typically... | |
| This guide is intended to apply to silicone-immersed transformers for which the silicone fluid was the fluid supplied when the transformer was orginally manufactured. It does not address transformers that... | |
| This guide is the introduction to the C62.92 series of five IEEE guides on neutral grounding in three-phase electrical utility systems. It provides system grounding definitions and considerations that are... | |
| This guide is the introduction to the C62.92 series of five IEEE guides on neutral grounding in three-phase electrical utility systems.It provides system grounding definitions and considerations that are general... | |
| This guide provides assistance in selecting the most appropriate type of surge protector for a particular data, communication, and/or signaling circuit application. The purpose of this guide is to enable... | |
| This guide provides guidance and recommended practices on the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. This... | |
| This guide provides information to assist in evaluating the effect of solar radiation on outdoor metal-enclosed switchgear including metal-enclosed bus and control switchboards. Specific data are given in the form... | |
| This guide provides methods for determining the value of power factor for inductive low-voltage (1000 volts ac and below) test circuits. These methods are used in determining power factor during... | |
| This guide provides recommendations for loading mineral-oil-immersed transformers and step-voltage regulators with insulation systems rated for a 65 C average winding temperature rise at rated load. This guide applies to... | |
| This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for less flammable hydrocarbon (LFH) transformer insulating fluids. These are also known as high molecular... | |
| This guide sets forth recommendations believed essential for the application of overcurrent protective devices that limit the exposure time of dry-type transformers to short-circuit currents. This guide is not intended... | |
| This IEEE Standard is part of the C37 Family on Switchgear, Substations & Protective Relays. Project scope: This standard describes the interconnection details for N times 64 kilobit per second... | |
| This IEEE Standards product is part of the C37 family on Switchgear, Substations and Protective Relays. Methods and requirements for qualifying switchgear assemblies for indoor areas outside of the containment... | |
| This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. A test procedure for determining the temperature classification of ventilated dry-type power and distribution... | |
| This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. Abstract: Recommendations regarding oil tests and evaluation procedures are made in this guide;references are... | |
| This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. Electrical, mechanical, and safety requirements are set forth for step-voltage and induction-voltage regulators, single-phase... | |
| This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. Methods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable... | |
| This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. The performance, electrical and mechanical interchangeability as well as the safety of the equipment... | |
| This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. This standard sets forth bar code label requirements for overhead, padmounted, and underground-type distribution... | |
| This IEEE Standards product is part of the C57 Family on Power Distribution and Regulating Transformers. | |
| This new dry-type transformer standard describes ventilated dry-type transformers with self-cooled kilovolt-ampere ratings 501 to 7500 and high voltages 601 to 34 500 volts; forced-air-cooled ratings for certain sizes are... | |
| This part of IEC 62271 applies to all overhead, pad mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers and fault interrupters for rated maximum voltages... | |
| This recommended practice provides calculation methods to conservatively evaluate the feasibility for an existing installed dry-type or liquid-filled transformer, to supply nonsinusoidal load currents as a portion of the total... | |
| This report summarizes with general considerations in grounding synchronous generator systems and discusses the factors to be considered in the selection of a grounding class and the application of grounding... | |
| This revision addresses substantive changes to Clause 5, 10 and 11 This revision addresses substantive changes to Clause 5, Clause 10, and Clause 11 of IEEE Std C57.12.91-2001 to reflect... | |
| This revision of ANSI C57.12.80 incorporates a substantial number of changes since the last major revision occurred in 1958. In addition to providing many new terms, some of the more... | |
| This standard adopts IEC 60270:2000 and defines methods of measuring partial discharges that may occur in energized power switchgear apparatus, in flaws, voids, and interfaces of non-self restoring insulation that... | |
| This standard applies to air gaps for overvoltage protection applications on systems with operating voltages equal to or less than 600 V rms. This standard contains a series of standard... | |
| This standard applies to all oil-immersed or dry-type, single-phase or three-phase outdoor or indoor shunt reactors rated 501 kVA and larger. It covers general requirements, terminology, ratings, insulation classes, dielectric... | |
| This standard applies to all overhead, pad mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers and fault interrupters for rated maximum voltages above 1000 V. | |
| This standard applies to all overhead, pad-mounted, dry-vault, and submersible single-pole or multipole ac automatic line sectionalizers for rated maximum voltages above 1000 V. It covers service conditions, ratings, design... | |
| This standard applies to devices used for the purpose of controlling the ground current or the potentials to ground of an alternating current system. These devices are: grounding transformers, ground-fault... | |
| This standard applies to gas-tube surge-protective devices for application on systemswith voltages, 1000 V rms or 1200 V dc. | |
| This standard applies to metal-oxide surge arresters (MOSAs) designed to repeatedly limit the voltage surges on 48 Hz to 62 Hz power circuits (>1000 V) by passing surge discharge current... | |
| This standard applies to oil-immersed transformers and reactors. It provides direction for establishing procedures to verify that oil-immersed power transformers and reactors, as installed, will meet their performance requirements during... | |
| This standard applies to outdoor and indoor power apparatus DC bushings of condenser type that have basic impulse insulation levels of 110 kV and above for use as components of... | |
| This standard applies to power apparatus bushings that have basic impulse insulation levels of 110 kV and above for use as components of oil-filled transformers and oil-filled reactors. | |
| This standard applies to surge protectors for application on multiconductor and coaxial, balanced or unbalanced, data, communications, and signaling circuits with voltages less than or equal to 1000 V rms,... | |
| This standard applies to three-phase group-operated 60-Hz subsurface load-interrupting switches with maximum ratings of 600 A and 38 kV that utilize separable insulated connectors. It covers service conditions; ratings and... | |
| This standard applies to two or three terminal, four or five layer, thyristor surge protection devices (SPDs) for application on power systems with voltages equal to or less than 1000... | |
| This standard consolidates most electric utility power industry practices, accepted theories, existing standards/guides, definitions, and technical references as they specifically pertain to surge protection of electric power generating plants. Where... | |
| This standard covers bar code label requirements for specific types of distribution transformers and step-voltage regulators. Data content for temporary and permanent bar code labeling is described as well as... | |
| This standard covers certain electrical, dimensional, and mechanical characteristics and safety features of single- and three-phase, 60 Hz, mineral-oil-immersed , self-cooled, overhead-type distribution transformers 500 kVA and smaller, high voltages... | |
| This standard covers certain electrical, dimensional, and mechanical characteristics and takes into consideration certain safety features of single-phase, 60 Hz, liquid-immersed, self-cooled, submersible distribution transformers with separable insulated high-voltage connectors. | |
| This standard covers certain electrical, dimensional, and mechanical characteristics and takesinto consideration certain safety features of single-phase, 60 Hz, mineral-oil-immersed , self-cooled, padmounted, compartmental-type distribution transformers with high-voltage bushings. These... | |
| This standard covers certain electrical, dimensional, and mechanical characteristics, and takes into consideration certain safety features of single-phase, 60-Hz, mineral-oil-immersed , self-cooled, pad-mounted, compartmental-type distribution transformers with separable insulated high-voltage... | |
| This standard covers certain electrical, dimensional, mechanical characteristics and safety requirements of single-phase, 60 Hz, liquid-filled, self-cooled, padmounted, compartmental-type distribution transformers. These transformers are rated 167 kVA and smaller, with... | |
| This standard covers conformance tests and requirements for the integrity of above grade pad-mounted enclosures intended for installation in coastal environments. Other performance requirements may be needed to provide long... | |
| This standard covers electrical and mechanical performance and test requirements for tap changers installed in voltage regulating power and distribution transformers of all voltage and kVA ratings. It covers load... | |
| This standard covers metal-enclosed switchgear assemblies incorporating gas insulating systems containing, but not limited to, such devices as interrupter switches; selector switches; fuses; circuit breakers; control, instrumentation and metering devices; | |
| This standard covers ratings, construction, and testing of dead-front control switchboards containing but not limited to devices such as switches, control devices, instrumentation, metering, monitoring, alarms, annunciators, protective and auxiliary... | |
| This standard covers the application of gapped silicon-carbide surge arresters to safeguard electric power equipment against the hazards of abnormally high voltage surges of various origins. Such overvoltages may cause... | |
| This standard covers the test requirements, including test sequences, criteria, methods, and documentation for instrument transformers of 115 kV nominal system and above. It is to be used a supplement... | |
| This standard defines one new 0.15 V transformer accuracy class, two new 0.15 current transformer accuracy classes, two new current transformer burdens, and two new current transformer routine accuracy test... | |
| This standard describes certain electrical and mechanical characteristics and takes into consideration certain safety features of three phase, 60-Hz, liquid-immersed, self-cooled, underground type distribution transformers rated 2500 kVA and smaller... | |
| This standard describes test procedure, test point selection, test level, and acceptance criteria for repeatable electrostatic discharge immunity evaluations for tabletop and floor-standing protective relay equipment. Simulator characteristics for hand/metal... | |
| This standard describes the service conditions, classifications and voltage ratings, design tests with corresponding performance characteristics, conformance tests, and certification test procedures for station, intermediate, distribution and secondary class arresters. | |
| This standard establishes specifications for high voltage (above 1000 volts) distribution class current limiting type fuses and associated accessories. All of these devices are intended for use on alternating current... | |
| This standard establishes specifications for high voltage (above 1000 volts) expulsion and current-limiting type power class fuses, and accessories. All of these devices are intended for use on alternating current... | |
| This standard establishes specifications for high voltage (above 1000 volts) expulsion type distribution class fuses, fuse cutouts, fuse disconnecting switches, their associated fuse links and disconnecting cutouts, and accessories for... | |
| This standard establishes specifications for high-voltage (above 1000 V) distribution and power class expulsion, current-limiting, and combination-type external capacitor fuses and accessories, with rated voltages from 1 kV through 38... | |
| This standard is a compilation of terminology and definitions primarily related to electrical transformers and associated apparatus included within the scope of C57, Transformers, Regulators, and Reactors standards. It also... | |
| This standard is a compilation of terminology and definitions related to electric power and distribution transformers and associated apparatus. It also includes similar terminology relating to power systems and insulation... | |
| This standard is a revision of American National Standard Specifications for Distribution Enclosed Single-Pole Air Switches, ANSI C37.45-1969, to bring it up to date and in line with present day... | |
| This standard is a revision of American National Standard Specifications for Distribution Fuse Disconnecting Switches, Fuse Supports, and Current Limiting Fuses, ANSI C37.47-1969, to bring it up to date and... | |
| This standard is a revision of American National Standard Specifications for Power Fuses and Fuse Disconnecting Switches, ANSI C37.46-1969, to bring it up to date and in line with present... | |
| This standard is divided into six clauses. Clause 1 provides the scope and purpose of this standard. Clause 2 lists references to other standards that are useful in applying this... | |
| This standard is intended for use as a basis for determining performance, interchangeability, andsafety of the equipment covered, and to assist in the proper selection of such equipment.This standard covers... | |
| This standard is intended for use as a basis for establishing the performance, electrical and mechanical interchangeability, and safety of the equipment covered, and to assist in the proper selection... | |
| This standard is intended for use as a basis for establishing the performance, interchangeability, and safety of the equipment covered and to assist in the proper selection of such equipment. | |
| This standard is intended for use as a basis for establishing the performance,intercha ngeability, and safety of the equipment covered and to assist in the proper selection of such equipment. | |
| This standard is intended to aid air switch users in establishing suggested maximum values of excitation, resisted and capacitive currents that may be successfully interrupted while using outdoor air switches. | |
| This standard is intended to set forth characteristics relating to performance, limited electrical and mechanical interchangeability, and safety of the equipment described, and to assist in the proper selection of... | |
| This standard is one of a series of complementary standards covering various types of high-voltage fuses and switches, arranged so that certain standards apply to all devices while other standards... | |
| This standard practice provides rating data, construction requirements, testing, and calculation methods for dry-type or liquid-filled semiconductor power rectifier transformers. These transformers supply nonsinusoidal load currents and are subject to... | |
| This standard provides preferred ratings for indoor AC medium-voltage switches used in metal-enclosed switchgear. | |
| This standard provides specific requirements and guidance for seismic qualification of metal-enclosed power switchgear assemblies. This guide may also be used in other applications in which seismic response of metal-enclosed... | |
| This standard provides the schedules of preferred ratings and construction specifications for high-voltage disconnect, interrupter, fault initiating, and grounding switches rated above 1000 volts. Switch operator control voltage ranges (formerly... | |
| This standard sets forth the requirements for power transformer application. This standard is intended to be used as a basis for performance, interchangeability, and safety of the equipment covered and... | |
| This standard specifies the procedures to be used in the seismic testing of relays used in power system facilities. It is concerned with the determination of the seismic fragility level... | |
| This standard was revised and greatly expanded in 1948, 1949, and 1956. The 1956 edition was comprised of a revision and editorial consolidation of the preceding standards on distribution, power... | |
| This test procedure applies to the detection and measurement by the wide-band apparent charge method of partial discharges occuring in liquid-filled power transformers and shunt reactors during dielectric test where... | |
| Transformer connections, test methods, circuit configurations, and failure analysis of lightning impulse and switching impulse testing of power transformers are addressed. This guide is also generally applicable to distribution and... | |
| Transformer connections, test methods, circuit configurations, failure analysis of lightning impulse, and switching impulse testing of power transformers are addressed. This guide is also generally applicable to distribution and instrument... | |
| Two types of design tests for relays and relay systems that relate to the immunity of this equipment to repetitive electrical transients are specified. Test generator characteristics, test wave-forms, selection... | |
| Two types of design tests for relays and relay systems that relate to the immunity of this equipment to repetitive electrical transients are specified. Test generator characteristics, test waveforms, selection... | |
| Varistors for surge-protective applications on systems with dc to 420 Hz frequency and voltages equal to or less than 1000 V rms, or 1200 V dc, are covered. Definitions, service... | |
| Wideband measurement of the apparent charge of partial discharges (PDs) that may occur in liquid-filled power transformers and shunt reactors excited by ac test voltages between 40 Hz and 400... | |
| Withdrawn Standard. Withdrawn Date: Mar 06, 2000. No longer endorsed by the IEEE. IEEE Std C57.12.26-1992 (Revision of ANSI C57.12.26-1987) IEEE Standard for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers for... | |
| Withdrawn Standard. Withdrawn Date: Mar 06, 2000. No longer endorsed by the IEEE. This standard is intended for use as a basis for determining performance, interchangeability, andsafety of the equipment... |
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