China Motor Phase Failure&Phase Sequence&Over-Voltage&Under-Voltage Protective Relay, Find details about China Overvoltage Relay, Undervoltage Relay from Motor Phase Failure&Phase Sequence&Over-Voltage&Under-Voltage Protective Relay
Specification:
1.Operation Voltage: 380VAC 50/60Hz
2.Under Voltage Protection Range:300~380VAC; 1~5s adjustable
3.Over Voltage Protection Range:380~460VAC; 0.5~5s adjustable
4. Phase Failure&Phase Sequence Protection: action time:≥0.1s
5.Insulating Resistance:≥100MΩ,AC220V 3A(Resistance properties)