ZW32A-12 Outdoor AC HV Vacuum Circuit Breaker

1. Long mechanical life:10000 Times. 2. Suitable for occasions with frequent operating and automatic urban distution network.   ZW32A-12 Outdoor Pole-mounted AC HV Vacuum Circuit Breaker is mainly used to break and colse load current overload current and short-circuit current in substation, industrial and mining establishments, and urban rural distribution network as a protection and control equipment. ESpecially suitable for occasions with frequent operating and automatic urban distribution network.  

Technical Parameter

    

1	Rated voltage	12KV
2	Rated current	630A
3	Lightning impulse withstand voltage (peak)	75(gap85)KV
4	1 min P.F. withstand voltage (dry/wet)	42 (gap 49) 30KV
5	Rated short-circuit breaking current	20KA
6	Rated short-circuit closing current (peak)	50KA
7	4S short-time withstand current (peak)	20KV
8	Rated withstand current (peak)	30KV
9	Rated operating sequence	break-0.3s-close-break-180s-close-break
10	Rated short-circuit breaking current breaking times	50Times
11	Rated operating voltage	220(DC,AC)V
12	Sub-loop rated voltage	220(DC,AC)V
13	Over current tripper release rated current	5A
14	Current transformer ratio	200/5; 400/5; 600/5 (protection:3; measurement:0.5)
15	Operating mode	spring(manual/electric)
16	Outline dimension(width*length*height)	700*222*642
17	Weight:	60kg