Complete species series, rating up to 4,000A-40kA, mechanical life up to 20,000 cycles.
Low resistance Cooper VI, insulation reliable embedded pole.
Modular spring mechanism , easy to maintenance.
Conductive parts dealt with silver plating in main circuit, more conductive, lower contact resistant.
Self-lubricated bearing provide maintenance-free.
Advanced surface treatment and lubrication technology, suit for humid region.
High-performance oil buffer and optimized design of CAM curve, effectively improved the performance of VCB.
Applicable to 12kV grid, 4,500m altitude region.