Three-phase communal compact solid insulation high voltage AC vacuum switchgear
A solid insulation, high-voltage AC technology, applied in high-voltage/high-current switches, high-voltage air circuit breakers, electric switches, etc., can solve the problems of not meeting user requirements, large equipment footprint, and high raw material consumption, so as to save raw materials , Reduce the equipment footprint, and the effect of large creeping distance
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[0021] refer to figure 1 , the three-phase communal compact solid insulated high-voltage AC vacuum switchgear of the present invention includes a box body 1, a built-in isolating switch 20, a vacuum circuit breaker 50, a grounding switch 30, a left cable inlet and outlet terminal 61, a right cable inlet and outlet terminal 41 and an operating mechanism. The operating mechanism includes a spring energy storage operating mechanism 7 and a locking type isolating switch and a manual operating mechanism 8 of the grounding switch.
[0022] The box body 1 is provided with a frame 2, and the frame 2 is installed on the side plate 3 of the box body 1. An insulating base 10 is installed on the frame 2 through the mounting bracket 4 . to combine image 3 and Figure 4 , the static contact 21 of the isolating switch 20 , the vacuum circuit breaker 50 , the static contact 31 of the grounding switch 30 , the right cable entry and exit terminal 41 and the left cable entry and exit termin...
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