Inquiry (采购产品): transformer step up We need a transformer dc voltage. In put of 12 volts dc 120 amps. Out put 36 volts dc 120 amps Single phase. Primry voltage two wire in put AWG 6. Secundary voltage two wires AWG 6 Frequency don't know,posible HZ. Used to power a fuel cell. **** Hidden Message ***** Hugo Torrado 85021 Company: Air Command Electronics LLC E-mail: aircommandllc@aol.com **** Hidden Message ***** aircommandllc@aol.com