Electrical • Power Distribution • Transformers • Voltage Regulating Transformers

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  • Lenco Electronics, Inc.

    Lenco Electronics Inc. designs AC and DC constant voltage/regulating transformers available from 50 VA to 1500 VA, and in 120, 240 and 480 volt 60 Hz configurations. The transformers are designed to provide a constant output voltage with less than 3 percent distortion under full load and under 5 percent no-load.

  • TSi Power Corp.

    TSi Power Corporation manufactures automatic voltage regulating transformers in single phase and three phase configurations. The standard single phase regulating transformers feature 120 or 230 VAC, and are available in sizes ranging from 1 kVA to 30 kVA. The standard three phase regulating transformers come in sizes ranging from 6 kVA to 90 kVA, with 120/208VAC or 230/400VAC.

  • Utility Systems Technologies

    Utility Systems Technologies Inc. manufactures Sure-Volt voltage regulating transformers. The single phase transformer models are available from 5 to 50 kVA, with input/output voltages in any combination up to 600 V. The three phase transformer models are available from 5 to 1,000 kVA, also with input/output voltages in any combination up to 600 .

  • Overseas Best Buy Inc. supplies step up and down voltage regulator transformers as 300 watt, 500 watt, 1000 watt, 1500 watt, 2000 watt, 3000 watt, 4000 watt, 5000 watt, and 10,000 watt models. All the transformers are capable of converting 110-220-240 volts to 240-220-110 volts.

  • Foster Transformer Co.

    Foster Transformer Company manufactures constant voltage transformers that feature output ratings from 50 VA through 5 kVA. Available with square wave or sine wave outputs, the transformers are used for battery charger, high reliability power supply, medical equipment, inverter and UPS system, line voltage stabilizer, and industrial automation and machine tool control applications.

  • International Electrical Supplies

    International Electrical Supplies distributes three types of voltage regulating transformers: one for small appliances using servo motor technology, another for small appliance relay-type voltage regulator with CPU technology, and a third model for large appliance heavy-duty relay type voltage regulators with CPU technology.

  • Power Quality & Drives LLC

    Power Quality and Drives LLC manufactures voltage regulating transformers ranging from 2 to 100 MVA, and 15 KV to 230 KV. The transformers are designed to deliver rated current and MVA in all tap positions.

  • Power Systems & Controls

    Power Systems and Controls manufactures single phase voltage regulating transformers with KVA ratings of 5K through 25K, and three phase voltage regulating transformers with KVA ratings of 6K through 1000 K. Design features of both transformer models include: stabilization of output voltage when input voltage varies, isolation of the critical load from the input power line, and removal of noise generated on the input lines.

  • Sam Stores

    Sam Stores supplies Seven Star-brand automatic voltage regulating transformers. A number of wattage models are available including: 100 watts, 500 watts, 800 watts, 1000 watts, 1500 watts, 2000 watts, 3000 watts, 4000 watts, 5000 watts, and 8000 watts.

  • Voltage Depot

    Voltage Depot distributes voltage regulating transformers manufactured by Seven Star and Sony. The various transformers include 300 watt, 500 watt, 1000 watt, 1500 watt, and 2000 watt models.

  • Hammond Manufacturing

    Hammond Manufacturing designs and produces AC voltage regulating transformers that feature input/output voltages of 120 VAC, and capacity ranging from 300 to 1800 VA.