XGW-12 series outdoor intelligent box-type opening and closing station adopts outdoor box-type structure, which is composed of SF6 inflatable cabinet, DTU and other electrical equipment. Ring network cabinet is a group of high-voltage switchgear installed in a steel plate metal box or made into an assembled interlocking ring network power supply unit of electrical equipment, the core part of the load switch and breaker, with simple structure, small size, low price can improve the power supply parameters and performance and power supply safety and other advantages. It is widely used in urban residential areas, high-rise buildings, large public buildings, factories, enterprises and other load distribution power stations and box-type substations. The opening and closing station is generally two in and more out (commonly 4~6 out), but according to different requirements, the circuit breaker and load switch can be set in and out. The switchboard in the medium voltage power network is generally used for the acceptance and distribution of 10kV power, and the distribution device is equipped with the medium voltage distribution inlet and outlet lines and the power is redistributed.
The switchboard is a power supply and distribution facility used to receive power and distribute power. It is called a switching station in the high-voltage grid. It is characterized by the same voltage on the incoming and outgoing sides of the power supply, which is equivalent to the extension of the substation bus bar. It can be used to solve the substation inlet and outlet line interval is limited or the inlet and outlet line corridor is limited, and plays the role of power support in the area, used to divide the load current, break the short circuit current and transformer no-load current, a certain distance overhead line, cable line charging current, play the role of control and protection, is an important switchgear for ring network power supply and terminal power supply. The product complies with applicable standards: GB/T 11022-2020 "Common Technical Requirements for High Voltage Switchgear and control equipment standards", GB/T 3906-2006 "3.6kV~40.5kV AC metal enclosed switchgear and control equipment", the protection level is IP43.