Yaohua Electric Group Datasheets for Instrument Transformers
nstrument transformers are used to step-down current or voltage to measurable values. They provide standardized, useable levels of current or voltage in a variety of power monitoring and measurement applications.
Instrument Transformers: Learn more
| Product Name | Notes |
|---|---|
| The technical data 1．1 Main technical data see table l． 1．2 Limited three-prase burden 120VA，accur-acy classO．5 in circuit with measurement instrument． 1．3 Voltage won’t appear when no earthing fault between... | |
| The technical data 1．1 The current transformer can keep working at rated current of 1．1 multiple． 1．2 Power frequency testing voltage：beween the primary and secondary to earthing of voltage 42KV... | |
| The technical data 1．1 the type current transformer is a kind of steel tank oil-immersed type of current and electric energy measurement and relaying protection to system with the frequency... | |
| The technical data Performance conforms with IEC standard and GBl208-97“Current Transformer” 1．Rated insulation level； 2．The power factor of burden：0．8(lagging)； 3．Partial discharge level is in accordance with GB5583 and IEC44-4“Measurement” of... | |
| The technical data 1．1 Rated insulation lever(see table 1) 1．2 Rated primary voltage．Rated secondary voltage．Accur4acy class and rated output. Accuracy or rated output only one alternative． 1．3 The power factor... | |
| The technical data 1．1 Rated voltage：35kV 1．2 Maximum working voltage：40．5kV． 1．3 Rated primary current：5，10，15，20，3 0，40，50，75，100，150，2 00，300，400，500，600，7 50，800，1000，1200，150 0，2000A． 1．4 Rated secondary current：5A． | |
| The technical data Rated primary voltage(U1n)：6／√3，10 ／√3 kV Highest service voltage(U1m)：7．2／√3， 12／√3kV Residual voltage winding Rated secondary voltage：0．1／√3 kV Rated voltage of residual voltage winding：0．1／3 kV Secondary winding | |
| Type LZZBJ 12-12 current transformer is used for metering and protective relaying purposes for installation in indoor up to 10KV rated voltge frequency 50Hz，The current transformer is used for metering... |