3 Phase Voltage Relay 380V Voltmeter Ammeter Over and Under Voltage Protector

1.Over-voltage protection: Adjustable 2.Under-voltage protection: Adjustable 3.Over-Current protection: Adjustable 4. Asymmetry protection 5.Phase squence protection 6. Active time and reconnect time adjsutable 7. Voltage and current can be manually calibrated   Code Parameter Value P1 Power On Time 1-500S U1 Over Voltage 230-300V U2 Recovery Voltage 220-295V U3 Recovery Time 1-500S U4 Power Off delay Time 0.1-30S U5 Under Voltage 140-210V U6 Recovery Voltage 145-215V U7 Recovery Time 1-500S U8 Power Off delay Time 0.1-30S U9 Voltage Deviation -9.5 to 9.5% U10 Asymmetry 20-99V U11 Phase sequence protect on/off C1 Over Current 3-63A C2 Recovery Time 1-500S C3 Power Off delay Time 0.1-30S C4 Current Deviation -9.5 to 9.5% C5 Continues Over Current Times 1-20 off