CYB-12 outdoor box-type substation (referred to as box-type substation) is a compact complete set of power distribution devices which is composed of high-voltage electrical equipment, power transformers, low-voltage electrical equipment and auxiliary equipment in one or several boxes. It is used for receiving and distributing electric energy in three-phase AC system with voltage of 12/0.4kV. It is especially suitable for urban public power distribution, high-rise buildings, residential quarters, industrial and mining enterprises, ports, oil fields, parks, highways and construction sites.
CYB-12 outdoor box-type substation substation meets the requirements of urban ring network power supply; it complies with GB/T 17467-2020 "High Voltage/Low Voltage Prefabricated Substation" and DL/T 537-2002 "High Voltage/Low Voltage Prefabricated Substation Selection Guide" " and other standards.