10kV column mounted vacuum circuit breaker (common box type, with isolation)

State Grid standardized isolation switch (porcelain insulation)

State Grid standardized isolation switch (composite insulation)

Primary and secondary fusion ring main unit

10kV AC isolation switch (630A, silicone)

10kV AC isolation switch (630A, epoxy resin)

10kV AC isolation switch (1250A, porcelain bottle)

Low voltage fused isolation switch (stainless steel base plate)