Model GPW

Wye-Delta Closed

Model GPW -  Wye-Delta Closed
Electric Fire Pump Controller

  • Upon a start command, the motor is connected in a Wye connection. After a time delay, the motor is reconnected in a Delta configuration applying full voltage to the motor by a closed transition switching sequence.
  • The power source does not « see » any open circuit during the transition from (start) wye to (run)
  • Requires a multi-connection motor and 6 conductors between the controller and the motor.

Model GPW + GPU - Wye-Delta Closed
Electric Fire Pump Controller with 
Automatic Transfer Switch 

  • Required if normal utility power is not reliable
  • Housed in a barriered compartment or in a separate enclosure attached to the fire pump controller
  • Listed and Approved for fire pump service
  • Equipped with a transfer switch TEST pushbutton

Certifications

Our products respect all of these norms.

  • NFPA
  • CULUS
  • FM
  • CE - Optionnal
  • Seismic Compliant
Specifications

GPW
(no transfer switch)

GPW+GPU
(with automatic transfer switch)

GPW-SPE-002-E (Word) 

GPW-SPE-002-E (PDF)

GPW+GPU-SPE-002-E (Word)

GPW+GPU-SPE-002-E (PDF)

 

Model GPW - Wye-Delta Closed (No Transfer Switch)
VoltageHPDimensions OnlySubmittal Package
208 5-30 DI121-E GPW-SV121-E
40-60 DI221-E GPW-SV221-E
75-150 DI320-E GPW-SV320-E
200 DI319-E GPW-SV319-E
220-240    5-30 DI121-E GPW-SV121-E
40-60 DI221-E GPW-SV221-E
75-200 DI320-E GPW-SV320-E
 250 DI319-E GPW-SV319-E
380-415     5-60 DI121-E GPW-SV121-E
 75-125 DI221-E GPW-SV221-E
150-300  DI320-E GPW-SV320-E
 350-450 DI319-E GPW-SV319-E
440-480    5-60  DI121-E GPW-SV121-E
 75-150 DI221-E GPW-SV221-E
200-400  DI320-E GPW-SV320-E
 450-500 DI319-E GPW-SV319-E
600    5-75 DI121-E GPW-SV121-E
 100-150 DI221-E GPW-SV211-E
 200-500 DI320-E GPW-SV320-E
Model GPW + GPU - Wye-Delta Closed with Automatic Power Transfer Switch
VoltageHPDimensions OnlySubmittal Package
208 5-30 DI122-E GPW-U-SV122-E
40-60 DI222-E GPW-U-SV222-E
75-150 DI321-E GPW-U-SV321-E
200 DI323-E GPW-U-SV323-E
220-240 5-30 DI122-E GPW-U-SV122-E
40-60 DI222-E GPW-U-SV222-E
75-150 DI321-E GPW-U-SV321-E
200 DI322-E GPW-U-SV322-E
250 DI323-E GPW-U-SV323-E
380-415 5-60 DI122-E GPW-U-SV122-E
75-125 DI222-E GPW-U-SV222-E
150-300 DI321-E GPW-U-SV321-E
350-450 DI323-E GPW-U-SV323-E
440-480 5-60 DI122-E GPW-U-SV122-E
75-150 DI222-E GPW-U-SV222-E
200-350 DI321-E GPW-U-SV321-E
400 DI322-E GPW-U-SV322-E
450-500 DI323-E GPW-U-SV323-E
600 5-75 DI122-E GPW-U-SV122-E
100-150 DI222-E GPW-U-SV222-E
200-450 DI321-E GPW-U-SV321-E
500 DI322-E GPW-U-SV322-E

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