Home>Electrical Protection and Control>Line Monitoring>Phase Failure Relay>Single Phase Preventer, 1 DPDT relay>SPPA2M2
Selec SPPA2M2
Single Phase Preventer, 1 DPDT relay
Varinat Details
SPPA2M2: 280 to 520V AC(L-L)
- Monitor Phase loss, Phase asymmetry, Over / Under voltage in 3 phase 3 wire configuration
- Clear LED indication for Power ON & Trip
- Output relay: 2 C/O (DPDT)
- Accuracy: ±1% of F.S.
- Supply voltage: 280 to 520V AC (L - L)
- Mounting : DIN-rail
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Specification Table
| Size | 35 X 90 mm |
| Functional Specification | Phase Imbalance : 30V (fixed), Hysteresis : 6V, Voltage Accuracy : ±1% of full scale, Time Accuracy : ±5% ±100ms, Power on delay : 3sec (fixed) |
| Trip setting | Phase Asymmetry : 30V (fixed), Over Voltage trip : 10% of nominal voltage, Under Voltage trip : 15 % of nominal voltage, Trip & Recovery time delay : <120ms for phase loss, phase asymmetry <200ms for over voltage, under voltage |
| Electrical Connection | 3Ø-3W |
| Output Contact | No. of Relays : 2 Output Contact : DPDT(2C/O) Contact Rating : 5A@250VAC resistive |
| Reset Condition | After removal of fault condition reset automatically after hysteresis of 6V |
| Relay status | Healthy :- COM-NO Trip :- COM-NC |
| Mounting Type | DIN rail Mount |
| Operating Voltage | 280 to 520V AC(L-L) |
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