DL/T 684-2012Guide of calculating settings of relay protection for large generator and transformer (English PDF)
大型发电机变压器继电保护整定计算导则
DL/T 684 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 684-2025 | Guide of calculating settings of relay protection for large generator and transformer | Valid |
| DL/T 684-2012 | Guide of calculating settings of relay protection for large generator and transformer | Obsolete |
DL/T 684-2012 is obsolete. It has been replaced by DL/T 684-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
MEPRC
Level / Type
National · Recommended
Issue date
April 6, 2012
Implementation date
July 1, 2012
Scope
DL/T 684-2012 is the English-translated version of 大型发电机变压器继电保护整定计算导则.
DL/T 684-2012 is the Chinese industry standard "Guide of calculating settings of relay protection for large generator and transformer". It was issued on April 6, 2012 by MEPRC, and took effect on July 1, 2012. It is obsolete: it has been replaced by DL/T 684-2025.
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Document preview — DL/T 684-2012
National Standard of the People's Republic of China
Issued by: MEPRC
Contents
- Document data
1 Document data
Sector: Electricity & Power (industry standard).
Issuing body: MEPRC.
Date of issue: 2012-04-06.
Date of implementation: 2012-07-01.
Status: obsolete, replaced by DL/T 684-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 40584-2021Technical specification for setting calculation software and data of relay protection
- GB/T 40586-2021Technical requirements of grid-related protection of grid-connected power
- GB/T 40864-2021Technical requirements for relaying protection of flexible alternating current transmission equipment connecting to the system
- SL 585-2012Guide for short-circuit current calculation in three-phase a.c.systems of hydraulic and hydroelectric engineering
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