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S1-12 型戶內(nèi)高壓真空斷路器，系三相交流50Hz 額定電壓為12kV 電力系統(tǒng)的戶內(nèi)開關設備，作為電網(wǎng)設備、工礦企業(yè)動力設備 的保護和控制單元。
適用于要求在額定工作電流下的頻繁操作，或多交開斷短路電流的場所。該斷路器采用操動機構與斷路器本體一體式設計，即可做為固定安裝單元，也可配有專用推進機構，組成手車單元作用。
VS1-12 indoor high-voltage vacuum circuit breaker is a three-phase AC 50Hz rated voltage 12kV indoor switch equipment of power system. It is used as the protection and control unitof power grid equipment and power equipment of industrial and mining enterprises.It is suitable for frequent operation under rated operating current or for short circuit current.
The circuit breaker adopts the integral design of the actuating mechanism and the breaker body, which can be used as a fixed installation unit or a special propulsion mechanism to forma handcart unit.
