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Single Phase Preventer

Product: SPP-22

  • 3Ø- 3 Wire Input
  • Separate Aux supply not needed as it is self-powered
  • Tripping parameter : Phase Sequence, Phase Loss & Phase Asymmetry 
  • 1 Relay 1 C/O
  • Size: 90 X 22.5 X 66.5 (H XW X D) mm

Top Variants:

System 3Ø - 3W
Supply Voltage 154 to 400V AC (L-L)
Phase Loss < 154V AC (L-L)
Phase Asymmetry >40V AC (L-L)
Hysteresis 8 V
Reset Auto Reset on Removal of
fault condition
Output 1 C/O,
10 A 250V AC
10A, 28V DC
(Resistive Load)
Trip Accuracy ±10V
Response Time 200msec MAX
  • Electrical Control Panel
  • Submersible  Pump
  • Road Construction Panel
  • MCC Panel
  • Industrial Chiller And HVAC System
  • D.G. Set

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