The post-mounted intelligent combined transformer is a new generation of intelligent power distribution products independently developed by People’s Electric Group and with independent intellectual property rights. The product is composed of low-loss energy-saving transformers, intelligent post-mounted transformer control cabinets, metering boxes and monitoring equipment and other components. The product is installed on the outdoor distribution transformer bench and is a new alternative to traditional table transformers and JP cabinets. The promotion and application of the transformer can simplify the installation process of the equipment, save the installation time and space of the equipment, improve the safety performance of the equipment, reduce the operating energy consumption of the equipment, and save the investment of the equipment. At the same time, it has the function of effectively preventing equipment theft and power theft. It has the advantages of convenient installation, operation and maintenance, intelligent protection and monitoring, and intelligent reactive power compensation. The product performance has reached the domestic advanced level.