Code Parameter Value P1 Power-on delay time 1-500S U1 Overvoltage protection value 230-300V(395-520V) U2 Overvoltage recovery value 220-295V(390-515V) U3 Overvoltage recovery delay time 1-500S U4 Over-voltage protection action time 0.1-30S U5 Undervoltage protection value 140-210V(240-365V) U6 Undervoltage recovery Voltage 145-215V(245-370V) U7 Undervoltage recovery delay time 1-500S U8 Under-voltage protection action time 0.1-30S U9 Voltage Deviation -9.5 to 9.5% U10 Three-phase unbalance value 20-99V U11 Three-phase voltage imbalance recovery value 15-94V U12 Phase sequence protection ON/OFF C1 Overcurrent protection value 1-63A/1-100A/OFF C2 Over-current recovery delay time 1-500S C3 Over-current protection action time 0.1-30S C4 Current error value -9.5 to 9.5% C5 Continues Over Current Times 1-20/OFF
