T/EPIAJL 7-2023 Active Group standards

T/EPIAJL 7-2023 Transformer Installation Quality Video Supervision Regulations

Publish Date: 2023-04-12 Implement Date: 2023-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/EPIAJL 7-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2023-04-12

Implement Date: 2023-05-01

Scope

Main technical content: This document specifies the basic requirements for video supervision of the installation quality of 66kV, 220kV, and 500kV oil-immersed power transformers (hereinafter referred to as transformers), including on-site positioning, oil drainage or removal of protective gases, tank inspection, installation of accessories, vacuum oil filling and hot oil circulation, transformer sealing test and static air release, grounding installation, acceptance test, oil treatment, and handover of the installation project, etc. This document applies to the video supervision of the installation quality of 66kV, 220kV, and 500kV transformers. The video supervision of the installation quality of transformers of other voltage grades can be implemented with reference to this document.