T/CEEIA 622-2022 110 kV level three-phase epoxy resin pouring insulated dry power transformer technical specifications and requirements
T/CEEIA 622-2022 110 kV level three-phase epoxy resin pouring insulated dry power transformer technical specifications and requirements
Basic Information
Scope
Scope: This document specifies the operating conditions, performance parameters, technical requirements, inspection rules, test methods, marking, packaging, transportation, and storage of 110 kV three-phase epoxy resin cast insulated dry-type power transformers (hereinafter referred to as "transformers"). This document applies to 110 kV voltage class, three-phase integrated, rated frequency 50 Hz, rated capacity 6,300 kVA to 20,000 kVA, non-excitation voltage regulation three-phase epoxy resin cast insulated dry-type power transformers for indoor use. Main technical content: This document specifies the operating conditions, performance parameters, technical requirements, inspection rules, test methods, marking, packaging, transportation, and storage of 110 kV three-phase epoxy resin cast insulated dry-type power transformers (hereinafter referred to as "transformers"). This document applies to 110 kV voltage class, three-phase integrated, rated frequency 50 Hz, rated capacity 6,300 kVA to 20,000 kVA, non-excitation voltage regulation three-phase epoxy resin cast insulated dry-type power transformers for indoor use.