Intelligent all-insulating full-closing inflatable ring main unit
A fully-insulated, fully-enclosed technology, applied in electrical components, switchgear, panel/switch station circuit devices, etc., can solve the problems of complete insulation and fully-enclosed functions of intelligent multi-level switch elements without control loops, and achieve increased The effect of electrical reliability and safety durability, size reduction and maintenance cost reduction
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[0007] The present invention will be further described below in conjunction with embodiments and drawings.
[0008] Such as figure 1 Shown: an intelligent fully insulated and fully enclosed gas-filled ring network cabinet, which is composed of incoming cable head (1), grounding knife (2), voltage transformer (3), vacuum circuit breaker (4), and isolating switch (5) Composed of fuse (6), outgoing cable head (7), main bus (9), current transformer (8), inflatable box (10), microcomputer integrated protector (11), incoming cable head (1) Connected to the grounding knife (2) static contact, the grounding knife (2) moving contact is connected to the static contact of the vacuum circuit breaker (4), and the vacuum circuit breaker (4) is connected to the isolating switch (5) On the static contact, the movable contact of the isolating switch (5) is connected with the fuse (6) inlet seat, the outlet end of the fuse (6) is connected with the outlet cable head (7), and the outlet cable head...
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