T/YEPCTA 003-2025 Active Group standards

T/YEPCTA 003-2025 Directive for replacement retrofit of conventional substation protection and automation equipment

Publish Date: 1970-01-01 Implement Date: 1970-01-01 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/YEPCTA 003-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The integrated transmission and distribution network

Publish Date: 1970-01-01

Implement Date: 1970-01-01

Scope

This document stipulates the charging principles and calculation methods for the "replacement-type" modification of relay protection and automation equipment in conventional power system substations. This document is applicable to the "replacement-type" modification projects of relay protection and automation equipment in conventional substations with voltage levels ranging from 10 kV to 500 kV.