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Circuit Breaker Spring Mechanism ZN13
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ZN13 spring operating mechanism is used for operating ZN12/ZN13 type indoor vacuum circuit breakers as well as other outdoor or indoor vacuum circuit breakers of which the closing power is equivalent to that of the former circuit breakers. Its performance meets the requirements of GB1987 AC High-voltage Circuit Breaker and technical conditions of the product.
The closing spring energy storage modes of the mechanism include electric storage and manual storage. Electromagnets and manual buttons can be applied to opening/closing operation. The mechanism features convenient connection, high energy storage efficiency, small noise, stable operation, compact structure, large closing power, small size and long service life.
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The company mainly produces high-voltage power transmission and transformation supporting equipment, intelligent complete switchgear, high-voltage GIS supporting products, etc., which are mainly used in high-voltage and UHV substation projects of the State Grid, Southern Power Grid, railway, communications, aviation, etc., all over the country.
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