Three-position solid insulation switchgear

Three-position solid insulation switchgear

  • CN 103,346,504 A
  • Filed: 07/17/2013
  • Published: 10/09/2013
  • Est. Priority Date: 07/17/2013
  • Status: Active Application
First Claim
Patent Images

1. a station solid-state insulated switchgear is characterized in that, comprises the A phase major loop casing, B phase major loop casing and the C that are assembled together side by side major loop casing mutually:

  • Described A phase major loop casing, described B phase major loop casing, described C phase major loop casing comprise respectively;

    One insulation shell is sealed with a vacuum interrupter and a fixed contact in the described insulation shell, the moved end of described vacuum interrupter connects one first insulated tension pole, described insulation shell one side opening, and by encapsulation cover plate realization encapsulation;

    One touch base, described touch base are fixedly installed on described insulation shell inside, and are flexible coupling by one and are connected with described vacuum interrupter moved end, an end of the described touch base isolation knife that is rotatably connected, and described isolation knife realizes change in location by a driving-chain;

    One ground connection fixed contact, described ground connection fixed contact is fixed on the inboard of described encapsulation cover plate;

    Input and output connect plug-in type bus and user side respectively.

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