Model# VGH

Var/VarHour Transducer

  • Integration into energy management systems, or a variety of sub-metering applications.
  • Measurement using direct-connection, potential and/or current transformers.
  • Accurate regardless of variations in voltage, current, power factor, or load.
  • Available with 1, 2, 2 1/2, or 3 element configurations. Bi-directional Watt and Watthour outputs available.
  • (GH) Bi-directional Var and Var Hour outputs available. (VGH)
  • Accuracy maintained over wide temperature range, calibration traceable to NIST.


Response Time (99%)<400ms
Output Loading (Ω)See Tables
Output Ripple< 0.5% F.S.
Temperature Effect(-20°C to +60°C) +0.005%/°C


Class± 0.2% Rdg. ±0.05% F.S.


Volts or Amps0-150V thru 0-600V/0-1A thru 0-20A
Frequency Range58-62Hz or (Optional 50Hz) 48-52Hz


Standard±1mAdc, ±10Vdc, ±5Vdc, 4-20mAdc or 4-12-20mAdc (kVARh Pulse)
Burden Voltage 0.1VA/phase
Burden Current0.28VA/phase

Model# VGH-var-transducer

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Detailed Model Specifications

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