GB 7947-1997Identification of conductors by colours or numerals (English PDF)
导体的颜色或数字标识
GB 7947 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 7947-2010 | Basic and safety principles for man machine interface,marking and identification—Identification of conductors by colours or alphanumerics | Obsolete |
| GB 7947-2006 | Basic and safety principles for man-machine interface marking and identification - Identification of conductors by colours or numerals | Obsolete |
| GB 7947-1997 | Identification of conductors by colours or numerals | Obsolete |
GB 7947-1997 is obsolete. It has been replaced by GB 7947-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Mandatory
Issue date
September 1, 1997
Implementation date
August 1, 1998
Scope
GB 7947-1997 is the English-translated version of 导体的颜色或数字标识.
GB 7947-1997 is the Chinese national standard "Identification of conductors by colours or numerals". It was issued on September 1, 1997 by the State Bureau of Technical Supervision, and took effect on August 1, 1998. It is obsolete: it has been replaced by GB 7947-2006.
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Document preview — GB 7947-1997
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1997-09-01.
Date of implementation: 1998-08-01.
Status: obsolete, replaced by GB 7947-2006.
......
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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GB 7947-1997
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