GB/T 7678-1987Semiconductor self-commutated convertors (English PDF)
半导体自换相变流器
GB/T 7678 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 3859.4-2004 | Semiconductor converter - Self-commutated semiconductor converters including direct d.c.converters | Valid |
| GB/T 7678-1987 | Semiconductor self-commutated convertors | Obsolete |
GB/T 7678-1987 is obsolete. It has been replaced by GB/T 3859.4-2004. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
April 15, 1987
Implementation date
May 1, 1999
Scope
GB/T 7678-1987 is the English-translated version of 半导体自换相变流器.
GB/T 7678-1987 is the Chinese national standard "Semiconductor self-commutated convertors". It was issued on April 15, 1987 by the National Bureau of Standards, and took effect on May 1, 1999. It is obsolete: it has been replaced by GB/T 3859.4-2004.
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Document preview — GB/T 7678-1987
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1987-04-15.
Date of implementation: 1999-05-01.
Status: obsolete, replaced by GB/T 3859.4-2004.
......
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/T 7678-1987
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