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| Product Name: YKYC系列低压智能相控式电力电容器 |  | |  |  | | VK4 series indoor type high-voltage and vacuum circuit-breaker (hereafter is referred to as vacuum circuit breaker) is a new generation of vacuum circuit-breakers designed and developed by our company and Germany Siemens absorbing international vanguard technology . It has the stable property, advanced technical level, long service life, the capacity of bearing large number of times open and close short circuit current. Small contact resistance of the main returns route, strong ability of Mistake Proofing and so on. It is mainly suitable for indoors switching gear of the 10kV electrical power system and it may be taken as the protection and the control unit of the electrical network equipment, the Industrial and mining establishment power equipments. As a result of vacuum circuit-breaker's special superiority, it especially applies to somewhere where frequent operation is needed under the fixed operating current or short-circuit current is always connected and disconnected.
The vacuum circuit-breaker integrates the drive mechanism and the vacuum circuit-breaker’s main body in which way not only can it be fixed installment unit, but also it can compose the handcart unit equipped with special-purpose advancement organization.
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