GB 3906-1991A. C. metal-enclosed switchgear for rated voltages of 3~35kV (English PDF)
3～35kv交流金属封闭开关设备
GB 3906 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 3906-2006 | Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV | Valid |
| GB 3906-1991 | A. C. metal-enclosed switchgear for rated voltages of 3~35kV | Obsolete |
GB 3906-1991 is obsolete. It has been replaced by GB 3906-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China State Bureau of Technical Supervision
Level / Type
National · Mandatory
Issue date
December 14, 1991
Implementation date
June 1, 1992
Scope
GB 3906-1991 is the English-translated version of 3～35kv交流金属封闭开关设备.
GB 3906-1991 is the Chinese national standard "A. C. metal-enclosed switchgear for rated voltages of 3~35kV". It was issued on December 14, 1991 by the China State Bureau of Technical Supervision, and took effect on June 1, 1992. It is obsolete: it has been replaced by GB 3906-2006.
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Document preview — GB 3906-1991
National Standard of the People's Republic of China
Issued by: China State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: China State Bureau of Technical Supervision.
Date of issue: 1991-12-14.
Date of implementation: 1992-06-01.
Status: obsolete, replaced by GB 3906-2006.
......
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 2900.20-2016Electrotechnical terminology -- High-voltage switchgear and controlgear
- GB/T 31989-2015Power supply safety for high voltage consumer
- NB/T 20337-2015Seismic qualification of class 1E metal-enclosed switchgear assemblies in nuclear power plants
- JB/T 11820-2014Specification for internal feedback chopper speed-controlled AC motor systems
- NB/T 42029.6-2014Design code for gas electric power plant with reciprocating internal combustion engines - Part 6: power transmission and distribution system
- NB/T 42044-2014Alternating-current metal-enclosed intelligent switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV
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GB 3906-1991
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