DL/T 621-1997Grounding for AC electrical installations (English PDF)
交流电气装置的接地
DL/T 621 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 621-1997 | Grounding for AC electrical installations | Obsolete |
DL/T 621-1997 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Power Industry
Level / Type
National · Recommended
Issue date
September 2, 1997
Implementation date
January 1, 1998
Scope
DL/T 621-1997 is the English-translated version of 交流电气装置的接地.
DL/T 621-1997 is the Chinese industry standard "Grounding for AC electrical installations". It was issued on September 2, 1997 by the Ministry of Power Industry, and took effect on January 1, 1998. It is obsolete: it has been withdrawn (abolished on January 14, 2015).
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Document preview — DL/T 621-1997
National Standard of the People's Republic of China
Issued by: Ministry of Power Industry
Contents
- Document data
1 Document data
Sector: Electricity & Power (industry standard).
Issuing body: Ministry of Power Industry.
Date of issue: 1997-09-02.
Date of implementation: 1998-01-01.
Status: obsolete, withdrawn on 2015-01-14.
......
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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