Star Delta Timer

Single Phase Preventor (SPP)

Technical details:
  • Applicable to any HP Motor.
  • Protect motor from phase failure.
  • Protect motor from negative sequence voltage.
  • Protection against high voltage or low voltage.
  • To avoid un-necessary tripping, time delay 2 to 5 sec provided.
  • Supply voltage 415V + 5% AC, 50Hz.