DL/T 491-2008Code for operating and overhauling of self-shung exciction system equipment of large and medium-sized hydraulic generator (English PDF)
大中型水轮发电机自并励励磁系统及装置运行和检修规程
DL/T 491 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 491-2024 | Operation and maintenance regulations for self-shunt excitation systems and devices of large and medium-sized hydro-generators | Valid |
| DL/T 491-2008 | Code for operating and overhauling of self-shung exciction system equipment of large and medium-sized hydraulic generator | Obsolete |
DL/T 491-2008 is obsolete. It has been replaced by DL/T 491-2024. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Development and Reform Commission
Level / Type
National · Recommended
Issue date
June 4, 2008
Implementation date
November 1, 2008
Scope
DL/T 491-2008 is the English-translated version of 大中型水轮发电机自并励励磁系统及装置运行和检修规程.
DL/T 491-2008 is the Chinese industry standard "Code for operating and overhauling of self-shung exciction system equipment of large and medium-sized hydraulic generator".
It was issued on June 4, 2008 by the National Development and Reform Commission, and took effect on November 1, 2008. It is obsolete: it has been replaced by DL/T 491-2024.
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Document preview — DL/T 491-2008
National Standard of the People's Republic of China
Issued by: National Development and Reform Commission
Contents
- Document data
1 Document data
Sector: Electricity & Power (industry standard).
Issuing body: National Development and Reform Commission.
Date of issue: 2008-06-04.
Date of implementation: 2008-11-01.
Status: obsolete, replaced by DL/T 491-2024.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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