T/CEC 374-2020 Active Group standards

T/CEC 374-2020 Experimental specification for high-voltage direct current circuit breaker with flexible direct current negative voltage coupling

Publish Date: 2020-10-28 Implement Date: 2021-02-01 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/CEC 374-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Switch

Publish Date: 2020-10-28

Implement Date: 2021-02-01

Scope

This document specifies the items, methods, and requirements for type testing and factory testing of flexible DC negative-pressure 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 with voltage levels ranging from 100 kV to 500 kV. DC circuit breakers of other voltage levels may refer to this document for guidance.