SPECIFICATION FOR STANDARD GCU PANEL 750 kVA

Cubicle type, floor mounting control panel with hinged doors, un-drilled bottom gland plate, AL. Bus Bar and accommodating the following

SWITCH GEARS

1250A, 3 Pole ACB EDO Type with 265A, 3P neutral contactor for ALTERNATOR

ADDITIONAL FEATURES

Metering

  •   Combined Meter for Voltage / Ampere / Frequency
  •   Combined Meter for kW / Power Factor / kVA
  •   Electronic kWH Meter (Counter Display)
  •   Current Transformers

Relay

  •   Earth Fault Relay (Electronic type)

Indications (LED):

  •   DG ON, Load on DG, Neutral Contactor ON, DC Supply ON,
  •   DG Common Warning, DG Common Shutdown, Mains ON, Battery Charger ON

Push Buttons (GCU BY PASS MODE)

  •   Engine START / STOP
  •   Generator Breaker CLOSE / TRIP
  •   Fault ACCEPT / RESET

Push Buttons (AMF MODULE BY PASS MODE)

  •   Generator Contactor CLOSE / TRIP
  •   Mains Contactor CLOSE / TRIP (If provided)
  •   Fault ACCEPT / RESET

BATTERY CHARGER (Applicable for AMF Panel only)

  •   SMPS Based Unit with inbuilt Auto/Manual & Float/Boost Facility
  •   DC Voltmeter & Ammeter (Separate)

Microprocessor Based Generator Control Unit (GCU) with following features

Metering For Alternator

  •   Electrical metering digital – A, V, Hz, PF, kW, kVA, kVAR, kWH

For Bus / Mains

  •   Electrical metering digital – V, Hz, & THD

Other features

1. Electrical metering digital – Bat V, Engine RPM, Engine Running Hour

2. Protection

  •   U/V, O/V, U/F, O/F, RPR, RKVR, O/C, loss of Excitation
  •   External protection – Discrete input

3. 16 faults display on GCU LCD Screen

4. Integrated Automation functions/sequences, through GCU

  •   Auto start & stop
  •   Auto Synchronising
  •   Auto Load Sharing – kW & kVAR

PLHO / 0712/RKS/ASN