GB 3836.7-1987Electrical apparatus for explosive atmospheres--Sand filled electrical apparatus q (English PDF)
爆炸性环境用防爆电气设备 充砂型电气设备“q”
GB 3836.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 3836.7-2017 | Explosive atmospheres―Part 7:Equipment protection by powder filling“q” | Valid |
| GB 3836.7-2004 | Electrical apparatus for explosive gas atomosphere?Part 7:Power filling “q” | Obsolete |
| GB 3836.7-1987 | Electrical apparatus for explosive atmospheres--Sand filled electrical apparatus q | Obsolete |
GB 3836.7-1987 is obsolete. It has been replaced by GB 3836.7-2004. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China State Bureau of Standards
Level / Type
National · Mandatory
Issue date
June 18, 1987
Implementation date
March 1, 1988
Scope
GB 3836.7-1987 is the English-translated version of 爆炸性环境用防爆电气设备 充砂型电气设备“q”.
GB 3836.7-1987 is the Chinese national standard "Electrical apparatus for explosive atmospheres--Sand filled electrical apparatus q". It was issued on June 18, 1987 by the China State Bureau of Standards, and took effect on March 1, 1988. It is obsolete: it has been replaced by GB 3836.7-2004.
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Document preview — GB 3836.7-1987
National Standard of the People's Republic of China
Issued by: China State Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: China State Bureau of Standards.
Date of issue: 1987-06-18.
Date of implementation: 1988-03-01.
Status: obsolete, replaced by GB 3836.7-2004.
......
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 23507.4-2017Criterion for electrical equipment for oil drilling rig—Part 4: Auxiliary power equipment and circuits for well site
- GB/T 3836.23-2017Explosive atmospheres - Part 23: Group I, category EPL Ma equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
- JB/T 8935-2014Safety Standard for Compressors for Process Industries
- NB/T 42029.1-2014Design code for gas electric power plant with reciprocating internal combustion engines - Part 1: general design
- GB/T 28387.1-2012Safety requirements for the design and construction of printing and paper converting machines -- Part 1: Common requirements
- JGJ 257-2012Technical specification for cable structures
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Related Standards
GB 3836.8-2014 — Electrical apparatus for explosive gas atmospheres - Part 8: Type of protection “n”
GB 3836.6-1987 — Electrical apparatus for explosive atmospheres--Oil immersed electrical apparatuso
GB 3836.8-2003 — Electrical apparatus for explosive gas atmospheres - Part 8: Type of protection “n”
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GB 3836.7-1987
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