40.5kV permanent magnet circuit breaker
The product adopts permanent magnet mechanism with excellent performance and is equipped with high-quality and long-life interrupter. The service life of the whole is up to 60000 times. It has the advantages of high reliability, long life and maintenance-free. It is mainly used in occasions where operations are particularly frequent such as for steel smelting, and widely used in refining furnace and electric arc furnace projects such as Rizhao Steel, Wuhan Steel and Panzhihua Steel.
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