求翻译：该系列断路器主要用于配电网开断、关合电力系统中的负荷电流、过载电流、及短路电流。适用于变电站及工矿企业配电系统作保护和控制作用，同时也适用于城市电网、农村电网及频繁操作的场所。是什么意思？

The series circuit breaker is mainly used for distribution network to breaking and closing the power system load current, overload current and short circuit current. For substation and industrial and mining enterprises the power distribution system protection and control role, but also applies to th

The series circuit breaker is mainly used for power distribution networks, closed off the electrical system of the load current, the load current, and short circuit current. For substation and power distribution systems for industrial and mining enterprises protect and control role, and also applica

This series circuit breaker mainly uses in the distribution network starting breaks, the pass gathers in the electrical power system the load current, the excess current, and the short-circuit current.Is suitable makes the protection and the control action in the transformer substation and the indus

The series circuit breaker is mainly used in breaking, making electric power distribution networks, overload current, load current and short-circuit current. Applicable to substations and industrial and mining enterprises power distribution system for protection and control, but also applies to urba

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