... grid mode selectable low frequency transformer or non isolated transformer.10)Inverter current double closed-loop control, ... line waterproof terminalMax.array input current18.7A24ANominal AC output power2.5KW3KWNominal AC voltage180~265VACNominal AC frequency50Hz/ ... no condensingProtectionInput short voltage,over voltage,connecting contrary,output over current,short circuit,over heat etc.Cooling ...