Indoor metal-clad drawer switchgear is designed to be complete distribution equipment with three phase AC single busbar section system having a rated voltage of 3-11KV and rated frequency of 50/60Hz Features: 1) Indoor metal-clad drawer switchgear is designed to be complete distribution equipment with three phase AC single busbar section system having a rated voltage of 3-11KV and rated frequency of 50/60Hz 2) The switchgear is mainly employed in receiving and distribution of power energy from the network as well as starting of large-sized HV motors 3) In addition, the switchgear is provided with controlling, protection and monitoring functions 4) The switchgear conforms to IEC 298, GB 3906 and other standards 5) The switchgear itself owns five prevention functions such as prevention of misoperation of circuit breakers, prevention of pushing or pulling touch with load, prevention of closing earth switch under voltage, prevention of supplying power when earth switch is at the earth position and prevention of entering the electrical separation zone by accident 6) The switchgear selects not only VS1 vacuum circuit breakers but also ABB made VD4 vacuum circuit breakers, thus recognized as power distribution equipment with excellent performance Specifications: 1) Rated voltage: 3/6/12/17.5kV 2) Rated frequency: 50/60Hz 3) Rated current: 630-3150A 4) Rated short time withstand current (KA 4s): 16-50 5) Degree of protection: IP4X Section view of construction
Indoor Metal-Clad Drawer Switchgear
