FIRE PUMP CONTROL PANEL

1. General Requirements

Application: Automatic/manual starting and stopping of fire pumps as per standard sequences and interlocks

Panel Type: Electric motor-driven / Diesel engine-driven / Jockey / Main pump controller

2. Electrical Specifications

Input Voltage: 3-phase, 380–480V ±10%, 50 Hz

Motor Starting Methods:

  • Across-the-line (DOL)
  • Star-delta

Control Power: Direct 3 phase AC power input via control breaker

Electrical Panel

3. Control and Indications

Start/Stop Operation:

  • Automatic via pressure switches
  • Manual via pushbutton
  • Remote start from fire alarm system (FAS) or Building Management System (BMS) as per requirement

  • Power On
  • Pump Running
  • Phase failure / reversal
  • Meters: Digital VAF Meter

    4. Protection Features

    • Short circuit protection (circuit breaker or fuses)
    • Phase failure/imbalance protection
    • Overload protection (alarm only – per NFPA 20, tripping is not allowed to stop the pump) as per requirement
    Protection Device

    5. Construction

    Enclosure: Sheet steel, epoxy-coated / powder-coated

    Wiring: Neatly labeled, ferruled wires with terminal strips

    Documentation:

    • Wiring diagrams
    • Operation and maintenance manual
    • Test certificates

    6. Diesel Pump Controller

    • Battery monitoring and charging circuits
    • 3 attempt Engine cranking circuits (automatic and manual)
    • Engine alarms:
      • Low lube oil pressure
      • Engine fail to start

    7. Testing and Certification

    Factory acceptance testing (FAT)