The KYN28A-12 model (GZSI) indoor metal armored center-fixed removal type switch equipment belongs to three-phase AC 50Hz indoor complete set distribution appliance. It is mainly used to distribute 3-12kV network power and control, protect circuit.
The kind of microcomputer type integrated protective relay device can be installed on relay small-cabinet panel of this product. Additionally, it can realize intelligent control of system and owns many functions as remote-control, telemeter, remote signaling, and remote regulating, the on-site network could be controlled by the CAN bus with communications interface.
This cabinet possesses "five-prevention" function such as prevention of error run circuit breaker, prevention of moving handcart with election of error run circuit breaker, prevention of moving handcart with electric charge, prevention of error run circuit breaker, prevention of moving handcart with electric charge, prevention of switching on ground switch with electric charge, prevention of error-entering into electric gap, and prevention of ground switch power supply at earthling position.
This cabinet could be suited with both VSI(ZN63), ZN12V vacuum circuit breaker and imported VD4 vacuum breaker, and VC series vacuum contactor.
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