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。

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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。

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Switchgear for the closed metal box-type structure of the circuit breaker cabinet is divided into rooms, bus room.

本开关柜为金属封闭箱式结构，柜内分为断路器室、母线室、电缆室、继电器室。

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