Model GPY

Wye-Delta Open

Model GPY -  Wye-Delta Open 
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.
  • The motor is disconnected from the line during the transition from start (wye) to run (delta) mode.
  • Requires a multi-connection motor and 6 conductors between the controller and the motor.



Our products respect all of these norms.

  • NFPA
  • FM
  • CE - Optionnal
  • Seismic Compliant


GPY-SPE-002-E (Word)  

GPY-SPE-002-E (PDF) 

Model GPY - Wye Delta Open
VoltageHPDimensions OnlySubmittal Package
208 5-30 DI111-E GPY-SV111-E
40-60 DI211-E GPY-SV211-E
75-150 DI311-E GPY-SV311-E
200 DI313-E GPY-SV313-E
220-240 5-30 DI111-E GPY-SV111-E
40-60 DI211-E GPY-SV211-E
75-200 DI311-E GPY-SV311-E
250 DI313-E GPY-SV313-E
380-415 5-60 DI111-E GPY-SV111-E
75-125 DI211-E GPY-SV211-E
150-300 DI311-E GPY-SV311-E
350-450 DI313-E GPY-SV313-E
440-480 5-60 DI111-E GPY-SV111-E
75-150 DI211-E GPY-SV211-E
200-400 DI311-E GPY-SV311-E


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