The inverter power supply check is normal, the appearance check is good, the panel operation function is good, the indicator status is correct, the protection switching control is normal, and the opening and closing check is correct
Inverter power supply check is normal, appearance check is good, panel operation function is good, LED status is correct, protection drop-back control is normal, open-in check is correct.
The inverter power supply is normal, the appearance inspection is good, the panel operation function is good, the indicator light status is correct, the protection on / off control is normal, and the input / output inspection is correct