GB 1985-1989Alternating current high-voltage disconnectors and earthing switches (English PDF)
交流高压隔离开关和接地开关
GB 1985 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 1985-2014 | High-voltage alternating-current disconnectors and earthing switches | Valid |
| GB 1985-2004 | High-voltage Alternating-current Disconnectors and Earthing Switche | Obsolete |
| GB 1985-1989 | Alternating current high-voltage disconnectors and earthing switches | Obsolete |
GB 1985-1989 is obsolete. It has been replaced by GB 1985-2004. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Machine Building and Electronics Industry
Level / Type
National · Mandatory
Issue date
August 10, 1988
Implementation date
October 1, 1989
Scope
GB 1985-1989 is the English-translated version of 交流高压隔离开关和接地开关.
GB 1985-1989 is the Chinese national standard "Alternating current high-voltage disconnectors and earthing switches". It was issued on August 10, 1988 by the Ministry of Machine Building and Electronics Industry, and took effect on October 1, 1989. It is obsolete: it has been replaced by GB 1985-2004.
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Document preview — GB 1985-1989
National Standard of the People's Republic of China
Issued by: Ministry of Machine Building and Electronics Industry
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: Ministry of Machine Building and Electronics Industry.
Date of issue: 1988-08-10.
Date of implementation: 1989-10-01.
Status: obsolete, replaced by GB 1985-2004.
......
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
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- GB/T 31487.3-2015Direct current de-icing devices -- Part 3: Tests
- GB/T 14810-2014Alternating current switches for rated voltages of 72.5 kV and above
- NB/T 42043-2014High voltage static synchronous compensation installations
- 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
- GB/Z 29630-2013Static var compensators (SVC) - System design and application guidelines
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