户内真空断路器
先进的户内真空断路器，覆盖12kV、24kV和40.5kV电压等级。
VN3-12E 户内真空断路器（12kV）
The VN3-12E is a 12kV indoor vacuum circuit breaker providing reliable control and protection for 10kV power systems. Features ultra-low resistance vacuum arc chambers and a modular spring mechanism designed for minimal maintenance.
VN2-24E 户内真空断路器（24kV）
The VN2-24E is a 24kV indoor vacuum circuit breaker providing reliable control and protection for 24kV power networks. Supports operation at altitudes up to 4,500 meters and is compatible with 12kV networks.
VN1-40.5E 户内真空断路器（40.5kV）
The VN1-40.5E is a 40.5kV indoor vacuum circuit breaker for 36kV and 40.5kV power networks. Offers the highest voltage class in the VN series with 20,000 mechanical operations life and up to 3150A rated current.
CE-12 户内真空断路器
The CE-12 series indoor vacuum circuit breaker is a flagship product featuring 50,000-cycle mechanical life and up to 5000A-50kA ratings. Designed for power grids, generation, oil & gas, metallurgy, rail transit, and infrastructure sectors.
CEi-12 智能型真空断路器
The CEi-12 is a next-generation intelligent circuit breaker with built-in online monitoring, fault diagnosis, remote control, and data transmission capabilities. Reduces maintenance costs through predictive intelligence.
CVG-12 固封极柱真空断路器
The CVG-12 is a mature and stable 12kV indoor vacuum circuit breaker jointly developed by Cooper and domestic R&D teams. Features advanced APG epoxy casting technology for reliable embedded pole insulation.
CVG-40.5 固封极柱真空断路器
The CVG-40.5 extends the proven CVG platform to 40.5kV voltage class, featuring the same advanced APG epoxy encapsulation technology. Jointly developed by Cooper and domestic research teams for high-voltage indoor switching.
EVN-12 侧装式真空断路器
The EVN-12 is the latest generation 12kV indoor vacuum circuit breaker independently developed by NAIJI Electric. Features solid-sealed poles with miniaturized ultra-low resistance vacuum arc chambers cast in epoxy resin. M2-E2-C2 performance level with 30,000-cycle mechanical life.
户内真空断路器 — 耐吉电气出品
高端户内中压真空断路器，覆盖12kV至40.5kV电压等级，机械寿命可达50,000次。
作为拥有二十五年以上经验的专业制造商，耐吉电气生产符合IEC 62271等国际标准的高品质产品，出口至东南亚、中东、非洲、拉美及独联体等20多个国家和地区。
所有产品出厂前均经过严格的工频耐压、雷电冲击耐压和机械寿命等型式试验。我们提供标准型号和定制配置，满足您的项目特定需求。