... .3-1KHZ60-120660V2272A3500KVA2840A880V1300V10T5000KW660V4560A7500KVA5700A880V1300V0.3-1KHZ80-1501)Power source adopts thyristor three phase full-wave rectifier ... works integrated digital circuit board, the digital trigger, with high reliability, high precision, easy to debug, ... ~ 100%5)the ideal intercepting, cutting pressure, over current, over voltage, water pressure and protection system, to ...