In the distribution network which has no communication, a scheme which USES the user line subsection switch to deal with the fault of the embranchment is put forward.

在不具备通信条件的配电网中，提出采用用户进线侧分段器来对分支线路的故障进行处理的方案。

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The production line divide into two operations: automatic &handle. It can work with linkage and subsection .

生产线分自动和手动两种操作方式，可实现联动和分段运转作业。

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