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Vacuum Circuit Breaker
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 controlling and protection solution for domestic and oversea utility and industry customers.
Product features
Complete species series, rating up to 4,000A-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 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.
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On March 24, 2022, Cooper (Ningbo) Electric Co., Ltd. received a letter of thanks from the Materials Branch of State Grid Beijing Electric Power Company
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Fax:0574-63486251
Price of MV parts and components
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Technical support for MV parts and components
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