T/CEEIA 546-2021 Safe inspection technical specification for low-voltage distribution equipment for DC buildings
T/CEEIA 546-2021 Safe inspection technical specification for low-voltage distribution equipment for DC buildings
Basic Information
Scope
Scope: This document specifies the technical specifications for the safety inspection of low-voltage distribution equipment in DC buildings with a rated voltage of 1,500 V or less. It is applicable to the operation and maintenance inspection of electrical equipment in low-voltage DC buildings after they have been put into operation. Low-voltage distribution equipment in DC buildings mainly includes: DC cabinets, DC circuit breakers, disconnect switches, energy storage batteries, and distribution wiring. This document is not applicable to the inspection of electrical facilities and equipment in special environments. Main technical content: This document specifies the technical specifications for the safety inspection of low-voltage distribution equipment in DC buildings with a rated voltage of 1,500 V or less. It is applicable to the operation and maintenance inspection of electrical equipment in low-voltage DC buildings after they have been put into operation. Low-voltage distribution equipment in DC buildings mainly includes: DC cabinets, DC circuit breakers, disconnect switches, energy storage batteries, and distribution wiring. This document is not applicable to the inspection of electrical facilities and equipment in special environments.