High-voltage no-reignition vacuum circuit breaker
A vacuum circuit breaker and reflashing technology, which is applied to high-voltage air circuit breakers, high-voltage/high-current switches, circuits, etc., can solve the problems of inability to extend the time corresponding to the optimal arc extinguishing distance, low operating output power, and spindle swing, etc. problems, to avoid uneven force, slow down arc burning, and close synchronously
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[0036] Such as Figure 1 to Figure 8 As shown, the present invention provides a high-voltage non-reignition vacuum circuit breaker, which mainly includes a support frame 2, an installation base 1 fixedly connected to the support frame 2, an operating mechanism 3 fixed on the support frame 2, and installed on the support frame 2. A, B, and C three-phase magnetic bushings 4 on the top and connected to the operating mechanism 3, and the insulating rod 5 and vacuum interrupter 8 built in the magnetic bushing 4, wherein the outer surface 8 of the empty interrupter is honeycomb cast Structure, the moving contact and the static contact are set in the vacuum interrupter 8, the moving contact is connected to the incoming line seat 46 through a copper soft connection, and the static contact is connected to the outgoing line seat 47, thereby forming an electrical high voltage path.
[0037] In order to ensure the reliable arc extinguishing of the opening, reduce the reciprocating vibrati...
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