1. Suitable for AC power system with rated frequency 50(60)Hz, rated current up to 6300A, rated voltage 660V and below.
2. Used in power distribution stations of power plants, transformer substations, factories, mines, petroleum and chemical industries, and high buildings.
3. Adopt standard module design: Respectively form standard units as operation protection, conversion, identification, adjustment, measuring and indicating, etc.
4. The main structure is made of C-type section, entire assembly structure, compact and flexible, high assembly accuracy.
5. High strength burning-prevent type engineering plastic modules between functional units, high performance of safety.
6. High technical performance, main parameters can meet internationally advanced level.
7. High standardization, modularization and intellectualization. Therefore, the installation areas are greatly reduced and assembly is convenient.
8. Novel and permanent sign and nameplate.
9. In compliance with related standards of GB and IEC. Approved by Chinese CCC Certification.