高压隔离开关和高压油开关之间为什么要加装闭锁装置？--qsf999的安全生产小屋

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高压隔离开关和高压油开关之间为什么要加装闭锁装置？ | 2012-1-24 19:38:00

高压隔离开关和高压油开关之间为什么要加装闭锁装置？

高压隔离开关只能用来接通或切断空载电路，而严禁接通和切断负荷电流，因此它只能在油开关合闸前接通或在油开关分闸后切断，如果发生误操作将会对设备，人身和系统运行产生严重危害，所以要严防误操作。为了达到这一目的，往往在油开关与隔离开关之间加装闭锁装置（电动式或机构式），闭锁装置能使油开关在合闸位置时隔离开关拉不开，而隔离开关在断开位置时油开关合不上，这样就起到防止误操作的作用。

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Re:在漫画中识别身边的违章 | 2016-10-20 15:01:49

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Re:在漫画中识别身边的违章 | 2016-10-17 23:23:16

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Re:在漫画中识别身边的违章 | 2016-10-16 15:13:07

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Re:在漫画中识别身边的违章 | 2016-10-14 22:29:03

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