- Products & Solutions
Medium voltage component
VN1-40.5E Indoor MV Embedded Pole Insulated Vacuum Circuit Breaker
VN1-40.5E, a 40.5kV VCB developed by Cooper Edison R&D center, provide the reliable controling and protection solution for domestic and oversea utility and industry customers.●Complete species series, rating up to 3150A- 40kA, mechanical life up to 20,000 cycles.
●Low resistance Cooper VI and insulation reliable embedded pole, minimum volume of 40.5kV VCB in the industry.
●Conductive parts dealt with silver plating in main circuit, more conductive, lower contact resistant.
●Self-lubricated bearing provides 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.