Woodward Products

GCP-30 Series Genset Control Package Mains & Generator Protection & Control

GCP-30 Series

Features

  • True RMS 8× voltage (generator/busbar/mains)
  • True RMS 4× current (generator/mains)
  • Start/stop sequence for Diesel/Gas engines
  • Engine pre-glow or purge control
  • Battery voltage monitoring
  • Speed control with overspeed monitoring
  • Idle speed mode operation
  • kWh/operation hours/start/maintenance counter
  • Load dependent start/stop for up to 14 generators
  • Configurable trip/control set points
  • Configurable delays for each protection/alarm
  • Magnetic/switching Pickup input
  • 16 configurable discrete alarm inputs
  • 7 configurable/programmable relays
  • Two-line LC display
  • Synchroscope
  • Push-buttons for direct control
  • CAN bus communication
  • Multi-level password protection
  • Language manager (English/German switchable)

Protection                                                     (ANSI #)

  • 3/4-line measurements
  • Mains
    • Over-/undervoltage               (59/27)
    • Over-/underfrequency          (81O/U)
    • Phase/vector shift                  (78)
  • Generator
    • Over-/undervoltage               (59/27)
    • Over-/underfrequency          (81O/U)
    • Overload                                   (32)
    • Reverse/reduced power        (32R/F)
    • Unbalanced load                     (46)
    • Time-overcurrent (TOC)       (50)

Controller (all versions)

  • Speed/frequency/real power
  • Voltage/power factor cosphi
  • Mains import/export power
  • Load/var sharing for up to 14 generators

Controller (GCP-31)  Synchronizer for 1 CB

  • Isolated operation
  • Softloading
  • Mains parallel operation

Controller (GCP-32)  Synchronizer for 2 CB

  • same as GCP-31 plus following
  • Open transition (break-before-make)
  • Closed transition (make-before-break)

Special (Version dependent)

  • 2 configurable analog outputs (0/4 to 20 mA)
  • Generator real power setpoint via 0/4 to 20 mA
  • Mains import/export power via 0/4 to 20 mA
  • Discrete outputs raise/lower for n/f/V/P/Q
  • Analog outputs raise/lower for n/f/V/P/Q
  • PWM outputs raise/lower for n/f/P
  • 7 conf. analog measuring inputs (0/4 to 20 mA, Pt100, VDO)
  • Coupling to LS 4 (GCP-31 only; for details see product specification 37167)
  • Event recorder with real time clock
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