This equipment is indoor metal armoring with draw-able switchgear (hereafter refer to as switchgear. 3.6- 12kilovolt three phase AC
50Hz single bus bar and the single bus bar subsection system's complete electricity distribution equipment is used in the power plant,
small and medium-sized generator power transmission, industry and mining business power distribution as well as electrical industry
system's second transformer substation's electric take-over , power transmission and large-scale high pressure motor starting and so
GB3906 and can prevent the charge from pushing and pulling the breaker, from opening and closing the breaker, from insulation with electricity by mistaken, from earthed switch closing the breaker ,from opening the switch's interlock when it with electricity mistakenly. It can not only use with VS1 vacuum circuit-breaker.
The switch equipment is designed according to GB3906-91 metal armoring seal switch equipment. The rectifier body is made up
of the cabinet body and draw-out parts (namely handcart) placed in the middle. See charter 1. The cabinet divides into four separate
rooms, the outer covering protection grade is IP4X,when each small room and the circuit breaker is opened, the protection grade is
IP2X.It can suspend the inlet, outlet line, cable's inlet, outlet line and other function plan. After arranged and combined, it can become
each kind of plan form of the power distribution equipment. This switch equipment may be installed and maintained from the frontage,
therefore it may compose the dual arrangement back to back and be installed against the wall, improving the switch equipment's security
and flexibility and making full use of the occupying area.