Electrical • Power Distribution • Transformers • Rectifier Transformers

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  • Neeltran, Inc.

    Neeltran designs and manufactures high power, oil-filled rectifier transformers up to 60 mVA. Features of the transformers include secondary voltages up to 1500 VAC, and unit process current up to 120 kA. Used to run 24/7 processes, the transformers are available as multi-pulse units: 6, 12, 24, and 36.

  • TEMCo – Tower Electric Motor Company

    Temco builds rectifier transformers suitable for powering 28 VDC busses consisting of emergency back-up batteries. The transformers also convert three phase power to quality DC power for a DC power supply. Applications that utilize these rectifier transformers include: military aircraft and fighter jets, commercial transport aircraft, trainers, avionics, and helicopters.

  • Espey

    Espey builds liquid-cooled rectifier transformers including 250 kVA, 950 kVA, 120 kVA, and 890 kVA models. Depending on type the rectifier transformers are used for power isolation, power distribution, high voltage pulse, military or rectifier converter applications.

  • Angela

    Angela distributes L.V. rectifier transformers manufactured by Hammond Power Solutions. The transformers feature: primary 115 VAC 60 Hz, center tapper secondaries, and two-hole chassis mount.

  • Pacific Crest Transformers

    Pacific Crest Transformers designs and manufactures liquid-filled rectifier transformers from 75 to 15000 kVA. Designed for industrial-specialty applications, both indoor and outdoor, the transformers feature primary voltages from 46 kV to 250 kV BIL, with secondary voltages through 15 kV, and 60 Hz frequency.

  • Clark Power Systems

    Clark Power Systems manufacture water-cooled rectifier transformers in sizes ranging from 500 VA to 5000 kVA, with high and low voltage primaries. The rectifier transformers in single phase, two phase, and three phase configurations.

  • Hoover Fence Co.

    Hoover Fence Co. supplies bridge rectifiers that convert an AC input to full wave rectified DC output with a maximum 4 amp capacity. The rectifier can be field wired between a transformer and DC load device.

  • Electrotube

    Electrotube designs light weight rectifier transformers for military and commercial aircraft applications. The transformers feature an input rated voltage of 115/200 VAC and frequency of 400 Hz.


  • Signal Transformer

    Signal Transformer manufactures rectifier transformers that feature power of 10 VA to 2800 VA and dielectric strength of 1500 Vrms Hipot. The transformers also feature single, tapped or dual primaries.

  • Siemens

    Siemens produces special-purpose and industrial transformers including rectifier transformers, which are combined with a diode or thyristor rectifier. The transformers applications range from aluminum electrolyses to various medium-size operations.

  • Majestic Transformer Co.

    Majestic Transformer Co. supplies rectifier transformers up to 100 kVA and custom built rectifier transformer power supplies.

  • Rale Engineering

    Rale Engineering designs three phase rectifier transformers and autotransformers that feature frequencies of 50 Hz or 60 Hz. Both types of rectifier transformers come with two parallel connected bridge rectifiers for Udc=400V, Idc=1000A.

  • Sunel

    Sunel designs phase-shifting rectifier transformers that feature primary voltage of 6kv through 10 kv, with capacities of 250-6300 kVA.

  • Areva T&D

    Areva T&D manufactures rectifier transformers that feature rated power of 40 to 200 MVA or 10 to 60 MVA. Wsed for a number of industrial applications including electrolysis processes for aluminum or chemical process for zinc, cooper or chlorine; the transformers are suitable for very high current and harmonic levels.

  • ABB

    ABB designs and manufactures rectifier transformers up to 160 MVA, with secondary voltages up to 1500 VAC. The transformers also feature unit process current of more than 100 kADC and total process current of several hundred kADC.

  • Magnetic Specialties

    Magnetic Specialties distributes three phase rectifier transformers and flat-pak rectifier transformers.

  • L-3 Communications Power Paragon

    L-3 Communications Power Paragon manufactures rectifier transformers for military and QPL applications, along with rectifier transformers for marine applications.

  • Johnson Electric Coil Co.

    Johnson Electric Coil designs and manufactures rectifier transformers available as three phase isolation transformers, three phase autotransformers, single phase isolation transformers, and single phase autotransformers.

  • Hammond Power Solutions, Inc.

    Hammond Power Solutions designs and manufactures a number of specialty/custom dry-type transformers including rectifier transformers.

  • CM (Controlled Magnetics)

    Controlled Magnetics manufactures single phase and three phase rectifier transformers that are 5000 volts or less.