Product Description
Import technology from Toshiba company;It is composed with VSP5 type pole mounted vacuum circuit breaker, FDR/RTU terminal unit, SPS power transformer. Use FDR fault detector, it can realize automatic fault location, separation without communication system to resume power supply of fine section; The main cirucit of the vacuum load switch is connected with the disconnect open contacts of the SF6 switch in series.The work is safe and reliable.
| Technical Specification/Parameter |
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◆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
◆Breaking times of rated short-circuit breaking current:50/30times
◆1min P.F withstand voltage:phase to phase,to earth 42KV,gaps48KV
◆Lightning impulse withstand voltage:phade to phase,to earth 75KV,gaps85KV
◆Mechanical lifetime:20000Times |
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