29.100 - Components for electrical equipment

DL/T 437-2024 in English

High Voltage Direct Current Grounding Electrode Code

VALID

Issued on:2024-12-25 | Implemented on:2025-06-25

GB/T 13498-2017 in English

Terminology for high-voltage direct current(HVDC) transmission

VALID

Issued on:2017-12-29 | Implemented on:2018-07-01

DB65/T 3552-2013 in English

VALID

Issued on:2013-10-20 | Implemented on:2013-12-01

DB37/T 1371-2009 in English

VALID

Issued on:2009-12-17 | Implemented on:2010-01-01

DL/T 781-2001 in English

High frequency switching converter module in power system

ABOLISHED

Issued on:2001-10-08 | Implemented on:2002-02-01

GB 12940-1991 in English

Technical specification for silver-graphite electrical contacts

SUPERSEDED

Issued on:1991-06-06 | Implemented on:1992-03-01