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This governor and AVR module has four relay outputs, two analogue outputs and a pulse width modulation output, and two analogue inputs. These I/Os are configurable. GAM3.1 also has terminals for analogue load sharing (future use).

Physical connections

  • 1x Relay output - configurable
    • 30 V DC, and 6 A
  • 1 x Active power (P) (kW) load sharing (future use)
    • -5 to 5 V DC
  • 1 x Reactive power (Q) (kVAR) load sharing (future use) 
    • -5 to 5 V DC
  • 2 x Analogue current or voltage output (analogue current or voltage output) – Active outputs
    • -20 to 20 mA, or 0 to 20 mA, or 4 to 20 mA, or any custom range between -25 and 25 mA
    • Voltage output (DC)-10 to 10 V, 0 to 10 V, 0 to 5 V, -5 to 5 V, 0 to 3 V, -3 to 3 V, or 0 to 1 V, or any custom range between -10 and 10 V
  • 1 x Pulse width modulation (PWM) output
    • 500 Hz ±50 Hz
    • Voltage: Low level: < 0.5 V. High level: > 5.5 V. Maximum: 6.85 V.
  • 2 x Analogue current or voltage input configurable (galvanically connected)
    • From active transmitter: 0 to 20 mA, 4 to 20 mA, or any custom range between 0 and 24 mA
    • Voltage inputs (DC) -10 to 10 V, 0 to 10 V, or any custom range between -10 and 10 V