This box-type substation is also called European-type box-type substation. The product conforms to GB17467-1998 “High and Low Voltage Prefabricated Substation” and IEC1330 and other standards. As a new type of power supply and distribution device, it has many advantages over traditional civil substations. Due to its small size, small footprint, compact structure, and easy relocation, it greatly shortens the period and floor area of infrastructure construction, and also reduces infrastructure costs. At the same time, the box-type substation is easy to install on site, power supply is fast, equipment maintenance is simple, and there is no need for special personnel to be on duty. In particular, it can go deep into the load center, which is very important for improving the quality of power supply, reducing power loss, enhancing the reliability of power supply, and re-selection of power distribution networks. important. The box transformer completes the transformation, distribution, transmission, measurement, compensation, system control, protection and communication functions of electric energy.
The substation is composed of four parts: high-voltage switch cabinet, low-voltage distribution panel, distribution transformer and shell. The high-voltage is an air load switch, and the transformer is a dry-type transformer or an oil-immersed transformer. The box body adopts a good heat insulation and ventilation structure, with beautiful appearance and good heat insulation performance, and the box body is equipped with air ducts for upper and lower ventilation. A temperature-controlled forced ventilation device and an automatic solar temperature control device should be installed in the box. Each independent unit is equipped with complete control, protection, live display and lighting systems.
1. Complete the transformation, distribution, transmission, measurement, compensation, system control, protection and communication functions of electric energy.
2. Pre-install the primary and secondary equipment in a movable, fully enclosed, temperature-controlled, anti-corrosion and moisture-proof box, and only need to be installed on the cement foundation when it arrives at the site. It has the characteristics of less investment, short construction period, less floor space, and easy coordination with the environment.