Vacuum switch (recloser) PS/AST-10(6), designed for operation in overhead distribution networks of three-phase alternating current with frequency 50 Hz voltage 10(6) kV and rated current up to 800 A. Functions: automatic disconnection of the damaged line section, remote switching on/off of consumers from the remote control panel, automatic re-switching of the line.
Advantages: minimum switching-on and switching-off time, current transformers built into the pole of the device, increased resistance to climatic and mechanical effects without the need to use a protective cabinet, ease of installation and operation without the need for repairs throughout the life of the device. It consists of: vacuum circuit breaker BB/AST-10(6)-12,5/800(630)-UHL1, SHU, set of voltage transformers, mounting kit.
Recloser reduces costs for maintenance of the power network, increases reliability of power supply, reduces the number of emergency shutdowns.
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