Electric fire pump controllers

Model GPR - autotransformer

Electric fire pump controllers

• Full service reduced voltage
• Autotransformer closed transition starter
• Micro-processor based

Controller protection level:

• Standard NEMA - UL - CSA type 2
• Optional
  - NEMA - UL - CSA type 3R
  - NEMA - UL - CSA type 4
  - NEMA - UL - CSA type 4X
  - NEMA - UL - CSA type 12

Power and motor lead enclosure entrance:

• Bottom gland plate

Pressure / Event recorder, annunciator and LCD display:

• Accessible without opening main door
• Voltage and current indication
• Pressure settings and system pressure indication
• 7 day pressure and 15 day event data retrievable through a USB (slave) communication port

Micro-Processor based logic control:

• Mechanically protected and shielded

Withstand rating (short circuit current):

Starting characteristics:

• for a NEMA B squirrel cage motor part winding starter

How to order:

Manual operators

• Single handle to operate both isolating switch and circuit breaker, door interlocked in the "ON" position complete with interlock defeater screw
• Emergency manual start handle, providing for manual across-the-line starting
• Start and Stop push buttons