T/CEEIA 491.4-2020 Evaporative cooling power transformer - Part 4: Installation, operation and maintenance
T/CEEIA 491.4-2020 Evaporative cooling power transformer - Part 4: Installation, operation and maintenance
Basic Information
Scope
Scope: This document specifies the installation, acceptance, operation and maintenance of evaporative cooling power transformers (hereinafter referred to as "transformers"), the assessment and countermeasures for fluorocarbon liquid during operation, as well as abnormal operation and its handling. This document is applicable to the installation, operation and maintenance of transformers with voltage levels of 35 kV to 220 kV; Main technical content: This document specifies the installation, acceptance, operation and maintenance of evaporative cooling power transformers (hereinafter referred to as "transformers"), the assessment and countermeasures for fluorocarbon liquid during operation, as well as abnormal operation and its handling. This document is applicable to the installation, operation and maintenance of transformers with voltage levels of 35 kV to 220 kV.