The best new generator full-wave voltage regulator.
Melco Manufacuturing voltage regulator manufacturer

4 Amp VRG-634 Features

  • Full wave voltage regulator provides the highest generator efficiency.
  • Designed by highly experienced commercial avionics product engineers.
  • Wide range voltage input of 95 to 140 volts and 195 to 280 volts.
  • 50/60 hertz input selection with internal sensing to assure automatic voltage            buildup.
  • Wide range generator field drive output of 10 to 125 volts at 4 amps maximum continuous with 8 amps forcing.
  • Voltage range section with fine voltage trimmer adjustment.
  • Stability trimmer adjustment provides tight load response.
  • Excellent voltage regulation of +/- 1% maximum (typically .5%).
  • External voltage trimming. Quick connect terminals allow the connection of a remote  panel mounted voltage trimming control.
  • Operating temperature range of -40 to +60 degrees Centigrade.

4 AMPS AC Voltage Regulator

Outputs 10 to 125 volts @ 4 amps

25 Amp VRG-632 Features

  • Rugged all metal package plus encapsulation of the voltage sensing and control module assure excellent performance and a long operating life.
  • Designed by highly experienced commercial avionics product engineers.
  • Wide range voltage input of 95 to 140 volts and 195 to 280 volts.
  • 50/60 hertz input selection with internal sensing to assure automatic voltage buildup.
  • Wide range generator field drive output of 10 to 125 volts at 25 amps maximum continuous with 30 amps forcing.
  • Voltage range section with fine voltage trimmer adjustment.
  • Stability trimmer adjustment provides tight load response.
  • Excellent voltage regulation of +/- 1% maximum (typically .5%).
  • External voltage trimming. Quick connect terminals allow the connection of a remote panel mounted voltage trimming control.
  • Operating temperature range of -40 to +60 degrees Centigrade.
  • Field repairable.

25 AMPS AC Voltage Regulator

Outputs 10 to 125 volts @ 25 amps

50 Amp VRG-636 Features

  • Rugged all metal package plus encapsulation of the voltage sensing and control module assure excellent performance and a long operating life.
  • Designed by highly experienced commercial avionics product engineers.
  • Wide range voltage input of 95 to 140 volts and 195 to 280 volts.
  • 50/60 hertz input selection with internal sensing to assure automatic voltage buildup.
  • Wide range generator field drive output of 10 to 125 volts at 50 amps maximum continuous with 65 amps forcing.
  • Voltage range section with fine voltage trimmer adjustment.
  • Stability trimmer adjustment provides tight load response.
  • Excellent voltage regulation of +/- 1% maximum (typically .5%).
  • External voltage trimming. Quick connect terminals allow the connection of a remote panel mounted voltage trimming control.
  • Operating temperature range of -40 to +60 degrees Centigrade.
  • Field repairable.

50 AMPS AC Voltage Regulator

Outputs 10 to 125 volts @ 50 amps

 

 

Melco Manufacturing, Inc. · 331 Tracey Lane Suite 2, Rogersville, AL 35652

Voice: (256)247-7339 · Fax: (256)247-7340

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