A preliminary understanding of complete sets of electrical equipmentAs a complete set of electrical equipment quote, we must first understand what is called complete set of electrical equipment.Complete set of electrical equipment refers to the complete equipment composed of shell, bus, primary or secondary components, auxiliary materials, etc. It operates in the power grid plays the role of receiving and distributing electric energy, and at the same time plays the role of controlling and protecting the power equipment.Complete electrical equipment is mainly divided into: 0.4kV, 0.69kV, 1.2kV low voltage switchgear; 3.6KV, 7.2KV, 12KV, 24KV medium voltage switchgear (current development trend), 40.5kV high voltage switchgear, power box (cabinet), lighting box, control box (cabinet, table), protection screen, DC screen, etc.