Hammond Manufacturing Company Inc. Datasheets for Power Transformers

Power transformers convert power-level voltages from one level or phase configuration to another.  They can include features for electrical isolation, power distribution, and control and instrumentation applications.
Power Transformers: Learn more

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Product Name Notes
Features: Sealed “gapped” core modulation transformer design Minimum frequency response of 150- 7000 Hz. Range of secondary taps for a variety of tube types The tapped secondary winding carries full...
Features A perfect match to our 1650P potted output transformers. Enclosed in a drawn steel case, the transformer is completely potted in epoxy. Mounting hardware included. Primary: Universal - 100,...
Features Universal primary with taps for 100, 120, 220 or 240 VAC, 50/60 Hz. (Except the 260A6 which is 117V, 50/60 Hz only) Designed for preamps, low power amps, general...
Features 117/234 VAC - 50/60 Hz. dual primary Secondaries are either center tapped (C.T.) or dual secondaries (see tables below) for added versatility. Open style, 4 hole frame chassis mount.
Features Choice of two primaries: Single Primary 115VAC (187 series) or Dual Primary 115/230VAC (186 series). Either series operates on 50/60 Hz. Combination solder or quick connect terminals. Split bobbin...
Features Designed for drop in replacement of original units. Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as...
Features Fender Bandmaster* and Bandmaster Reverb*, 40 Watts Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as close...
Features Fender Harvard*, 10 Watts Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as close as possible to...
Features Low profile mounting, dual - split bobbin design. Low primary to secondary coupling, balanced windings, no electrostatic shield required and low EMF radiation due to semi-toroidal design. Universal dual...
Features Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs were kept as close as possible to the original part to...
Features Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as close as possible to the original part to...
Features Primary 115 VAC, 60 Hz. (Except 261D6 & 261GE6 which are 115/230 50/60 Hz.) and (262EE5 which is 120/240, 50/60 Hz) Designed for small power or bias supplies,...
Features Primary 115 VAC, 60 Hz. - except as noted For "universal" primaries and/or 50/60 Hz. operation and other output voltage combinations please see our 300 Series. Enclosed, 4 hole,...
Features Primary 115 VAC, 60 or 400Hz. models, 3 case sizes Epoxy cast to withstand shock and severe environments Two coil design provides balanced windings and low magnetic radiation -...
Features Primary 117/234 VAC, 50/60 Hz. All units have dual secondaries except 266LA25 (C.T. secondary only). If you only require a single primary & secondary check out our more economical...
Features Primary: Universal - 100, 110, 120, 200, 220,230, 240 VAC 50/60 Hz. NOTE: units are designed to operate with BOTH primary windings engaged. See primary wiring information under resources.
Features Two versions available: Primary 115 VAC, 50/60 Hz. or Primary 117/234 VAC, 50/60 Hz. At 2,000 VAC and above, secondary leads are through rubber bushings (figure B). Units can...
Features Used as a small 24 volt transformer for relay, pilot lights or low voltage, low power control use. 60 Hz. operation. Chassis mount. With 10" leads. CSA certified (209651)...
Features Used in chimes, door bells, security systems, decorative lighting, furnaces, humidifiers, appliances, vending machines, intercom system type applications. Rugged, low noise design, indoor use only. Stripped wire input (primary)...
Features Used in chimes, door bells, security systems, decorative lighting, furnaces, humidifiers, appliances, vending machines, intercom system type applications. Rugged, low noise, cool running design, indoor use only. Stripped wire...
Features Used to measure the voltage of 120 VAC systems with 5 Volt full scale A.C. voltmeters. 50/60 Hz. operation. Choice of chassis mount or P.C. board pin mount. High...

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