Caterpillar VR6

Voltage Regulator

The Caterpillar VR6 voltage regulator is a widely used AVR (automatic voltage regulator) produced by the world famous Caterpillar brand.

Used with both Self-Excited (SE) and Permanent Magnet Excited (PME) generators.

Features

  • Power on Shunt Excited Input: 180-280 Vac, 50/60 Hz, 1 or 3 phase
  • Power on PMG Excited input 63-105 Vac 100-240 Hz 3 phase
  • Sensing input: 180-280 Vac, 50/60 Hz 1 or 3 phase
  • CT input: 1 or 5 Aac 50/60 Hz
  • ACC input: +/- 3 Vdc. Output 65 Vdc @ 12 Adc
  • Unit Type: Potted – Rugged
  • Weight: 1.5 kg
  • Size: 9.4 in x 7.1 in x 3.5 in
  • 4 mounting holes

Specifications…

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IEC (International Electrotechnical Commission) Standards

International Electrotechnical Commission

IEC 60038 Standard voltages
IEC 60076-2 Power transformers – Temperature rise
IEC 60076-3 Power transformers – Insulation levels, dielectric tests and external clearances in air
IEC 60076-5 Power transformers – Ability to withstand short-circuit
IEC 60076-10 Power transformers – Determination of sound levels
IEC 60255 Electrical relays
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