4G WIFI LTE Car EV Charger 7kwh Home Charger Wall Box Charging Pile IEC 621962

OCPP 22KW 3 Phase AC Charger Wall Box Charging Pile IEC 62196-2

Withstand voltage insulation test - start high voltage machine test
Charging preparation -- measuring input voltage
Charging connection confirmation - measuring resistance
Ready to charge - measure current
Ready to charge - measuring frequency
Start up and charging stage - measure the output voltage
Start up and charging phase - measuring output current
Normal charge end test - measure output voltage

CP Disconnection Test: measure the output voltage after resuming charging
CP ground test - measure output voltage
Input overvoltage protection - measure output voltage
Input overvoltage protection - automatic recovery function, measuring output voltage
Input undervoltage protection - measure output voltage
Input undervoltage protection - automatic recovery function, measuring output voltage
Leakage protection - measuring output voltage
Overcurrent protection - measuring output current
Over current protection - automatic recovery function, measuring output current

JIANGYIN TOPSUN TECH CO.,LTD is the leading company in charging technology&service of ecletric vehicles area in China, committed to provide customers with stable and reliable products. Until now we have series of products: EV Charger Cable , EV Charger , EV Car Charging Station, EV Charging Connector, Electric Car Charger Adapter, EV Charging Adapters, Portable EV Battery, etc.