VS1 model Indoor High Voltage Vacuum Circuit Breaker is a kind of holistic type completely sealed indoor switch equipment with small volume and co***ct structure. It is suitable for 12kV three-phase AC 50Hz power system and occasions with frequent operations to control and protect lines and electric equipments.Conform the standard:ICE56 GB1984 DL403,passed the KEMA certified
Technical Specification/Parameter
＃Rated voltage: 12KV
＃Rated current: 630/1000/1250/1600/2000/2500/3150A
＃Rated frequency: 50HZ
＃Rated short-circut breaking current: 20/25/31.5/40KA
＃Rated short-circut closing current peak:50/63/80/100KA
＃4s rated short-time withstand current:20/25/31.5/40KA
＃Rated withstand current peak:50/60/80/100KA
＃Rated short-circuit breaking current breaking times:50/30times
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