T/CEC 374-2020
Test procedures for flexible DC negative pressure coupled high-voltage DC circuit breakers (English Version)

Standard No.

T/CEC 374-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/CEC 374-2020

Scope

This document specifies the items, methods and requirements for type testing and factory testing of flexible DC negative voltage coupled high-voltage DC circuit breakers (hereinafter referred to as "DC circuit breakers"). This document is applicable to DC circuit breakers installed indoors and operating in flexible DC transmission systems of various voltage levels from 100kV to 500kV. For DC circuit breakers of other voltage levels, please refer to this document.

T/CEC 374-2020 history

• 2020 T/CEC 374-2020 Test procedures for flexible DC negative pressure coupled high-voltage DC circuit breakers