... Good heat dissipating conditions, long heat aging period, extreme over-load capacity, capable of longterm120% overload, without forced wind-cooling ... under IP45, capable of full-load operation for a long term.2.Extremely high safety and anti- ... Range(KV)Low voltage(KV)Connection symbolNo-Load loss(W)Load loss (W)No-load current(%)Short-circuit resistance(%)weight(KG)Track ...