It conforms to the following standards and regulations:
GB311. Insulation coordination Part 1 Definition, principle and rules
GB3804 3.6kV~40.5kV high voltage AC load switch
GB1984 High voltage AC breaker
GB3906 3.6kV~40.5kV AC metal enclosed switch and control equipment
GB/T11022 Common technical requirements for high voltage switch and control equipment
GB/16296 High voltage AC load switch Fuse-combination unit
DL/T403 Specification for ordering 12kV~40.5kV high voltage vacuum breaker
DL/T593 Common technical requirements for high voltage switch and control equipment
DLT404 Standards for 3.6kV~40.5kV AC metal enclosed switch and control equipment
It conforms to the following standards and regulations:
GB311. Insulation coordination Part 1 Definition, principle and rules
GB3804 3.6kV~40.5kV high voltage AC load switch
GB1984 High voltage AC breaker
GB3906 3.6kV~40.5kV AC metal enclosed switch and control equipment
GB/T11022 Common technical requirements for high voltage switch and control equipment
GB/16296 High voltage AC load switch Fuse-combination unit
DL/T403 Specification for ordering 12kV~40.5kV high voltage vacuum breaker
DL/T593 Common technical requirements for high voltage switch and control equipment
DLT404 Standards for 3.6kV~40.5kV AC metal enclosed switch and control equipment