... current:100A Current cpacity:L Poles:3 Double power supply automatic switch system Rated current:100ACurrent cpacity:LPoles:2CDQ3 Series Dual Power ... to secure the continuity, reliability and security of electricity power supply.3, current capacity is 63,100,225,400,630A. electric ... /T 14048.11, IEC 40947-6-1Certificate: CCC Double power supply automatic switch system instant power ...