... Technical parameters1,Operating voltage, 380V 50Hz three phase for-wire system.2,Control power, BFA-1 1.1Kw BFA-2 1 ... terminal can not answer. Electric valve controller for automatic control system, 12, 13, 14 terminals used to "auto away" and "auto ... the State 8,Real panel fuse 5×20,1A 380 V electric valve controller