high security

　　·Can achieve complete door closing operation to ensure personnel safety;

　　·Equipped with five prevention interlocking devices, it can effectively avoid misoperation;

　　·Increase the pressure relief channel of the circuit breaker chamber, improve the heat dissipation effect, and thus enhance safety;

　　high reliability

　　·Adopting metal armor and fully enclosed structural design, safe and reliable;

　　·The arc extinguishing chamber adopts a ceramic shell, with a service life of up to 30 years;

　　·Adopting large climbing distance and composite insulation measures to improve technical performance;

　　·Compliant with GB3906 and DL404 standards.

　　High flexibility

　　·Adopting modular design can achieve rapid installation and maintenance of modules or entire cabinets;

　　·Using standardized components, with strong compatibility and easy maintenance.