| 摘要 |
PURPOSE: A gas insulated switchgear is provided to use an integral structure of grounding switch and disconnecting switch, thereby realizing a miniaturization of contactor. CONSTITUTION: A ground opening and closing unit (210) comprises a grounding switch. The grounding switch comprises a first driver (221), a first movable contact, and a first fixing contact. The first movable contact is connected with the first fixing contact. A disconnecting unit (220) comprises a disconnecting switch. The grounding switch and disconnecting switch share insulation gas.
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