"Power supply: three-phase five-wire AC380V±10%, Frequency 50Hz±5%. Rated power: 12 × 4KW; applicable to any load. Overload and short circuit double protection high breaking air switch. A.B.C three-phase work indicator. Set two-legged and three-legged universal Easy to use with a socket, import terminal input, Single 40A bakelite plug output. Size: 515 × 485 × 133mm Net weight: 12kg Gross weight: 13kg"