SPPA2M2 - Phase Sequence Relay : Selec

Brief Specifications

Measuring ParameterMonitors : Phase Loss, Phase Asymmetry, Over Voltage & Under Voltage
Electrical Connection 3Ø-3W
Operating Voltage280 to 520V AC(L-L)


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
Reset Condition After removal of fault condition reset automatically after hysteresis of 6V

Output Contact
No. of Relays : 2
Output Contact : DPDT(2C/O)
Contact Rating : 5A@250VAC resistive
Relay statusHealthy :- COM-NO
Trip :- COM-NC
Size35 X 90 mm
Mounting TypeDIN rail Mount

Product Variants

Product CodeOperating Voltage
SPPA2M2280 to 520V AC(L-L)

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