A. Definition. Distribution of electrical energy box is called ordinary distribution cabinet . And the power cabinet refers to the normal operation of the whole machine to provide power to the combination of electrical control cabinets, contactors, inverters, high-voltage cabinets, transformers and so on .
Second, the role. Distribution cabinets for the control of electrical equipment, power distribution, line overload, short circuit, leakage protection. Power cabinet to the power supply of electrical equipment (to provide power to the equipment) start-stop operation of electrical equipment (with start-stop button) to detect the operation of the equipment (set signal indicator, ammeter voltmeter) to protect the electrical equipment (circuit breaker) Switchgear is a complete set of switchgear and control equipment. It serves as the power center and the main power distribution device. Mainly used as a power line, the main electrical equipment control, monitoring, measurement and protection.
Third, the use of: power distribution cabinets installed in a variety of places, such as schools, institutions, hospitals, factories, workshops, homes, etc., while the power cabinet box is often set in the substation, distribution room and so on.