... and closing.Specification1,Operating valve ,380V 50Hz, three phase four wire system.2,Control power, BFA-1 1.1Kw BFA-2 1.1Kw ... press the stop key, cut off the three-phase power supply, change any of the three-phase power supply two phase. 5,Press the off button, when the ... -site remote control switch to spot, spot light, short circuit, no. 12, and 13, terminals, valve and open the run, to ...