Upgrade Capabilities: With their smaller size, vacuum breaker retrofits may make it possible to upgrade switchgear interrupting capabilities in the existing structure.
升级能力：以他们的更小的大小，真空破碎机式样翻新也许使成为可能升级互换机中断的能力在现有的结构。
This article introduces how to realize the mechanical interlock of integral vacuum circuit breaker with the disconnector inside type GG1B(F)(Z) switchgear cabinet.
介绍了如何实现GG1B（F）（Z）型高压开关柜整体式真空断路器与隔离开关的机械联锁。
SMVS mainly engages in developing and manufacturing medium voltage vacuum interrupters (VI), vacuum circuit breakers (VCB) and gas insulated switchgear (GIS) as well as after sales services in China.
公司在中国主要从事陶瓷真空灭弧室、真空断路器、气体绝缘开关柜及相关产品的开发、制造、市场销售及技术售后服务。
The switchgear includes vacuum circuit breakers, meters, relays, etc.
开关柜包括真空断路器，仪表，继电器等。
The switchgear includes vacuum circuit breakers, meters, relays, etc.
开关柜包括真空断路器，仪表，继电器等。
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