... carry out the innovation, sincerely provide the service for new&old customers, and strive for the sustainable development of the enterprise. 2 ... /60HZ or 110-120V, 60HZ. we can customerize the voltage, for example, 3 phase,230V/400V.(2)Output power: 5W to ... 1500W, which can be adjusted according to the stack length.(3)Insulation class: B, F, H, our usaual is ...