Class B spd single phase surge arrester 320V
Type 2 surge protector, Uc=320V, 2poles ac spd Uc=320V, In:20kA, Imax: 40kA Low voltage Up Internal disconnection, statue indicator, and remote signaling IEC 61643-11 OEM/ODM SPD manufacturer Sungrow, Goodwe, Growatt supplier, work with Huawei