1.High reliability,Low loss, noise and partial discharging, 2 .small volume and light weight facilitate installation. 1, Rated HV ... shell is optional, its production class is Ip20 or IP238, Wind-cool system and Temperature control system are both ... -Free10, Absence of fire risk and good adaptability11, Easy installation12, Low loss, low noise and low partial discharge13, Strong Overload Capacity14, ...