GB/T 12668.4-2006Adjustable speed electrical power drive systems - Part 4: General requirements - Rating specifications for a.c. power drive systems above 1 000 V a.c. not exceeding 35 kV (English PDF)
调速电气传动系统 第4部分：一般要求 交流电压1000V以上但不超过35kV的交流调速电气传动系统额定值的规定
GB/T 12668.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 12668.2-2025 | Adjustable speed electrical power drive systems—Part 2: General requirements—Rating specifications for adjustable speed AC power drive systems | Valid |
| GB/T 12668.4-2006 | Adjustable speed electrical power drive systems - Part 4: General requirements - Rating specifications for a.c. power drive systems above 1 000 V a.c. not exceeding 35 kV | Obsolete |
GB/T 12668.4-2006 is obsolete. It has been replaced by GB/T 12668.2-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
March 14, 2006
Implementation date
September 1, 2006
Scope
GB/T 12668.4-2006 is the English-translated version of 调速电气传动系统 第4部分：一般要求 交流电压1000V以上但不超过35kV的交流调速电气传动系统额定值的规定.
GB/T 12668.4-2006 is the Chinese national standard "Adjustable speed electrical power drive systems - Part 4: General requirements - Rating specifications for a.c. power drive systems above 1 000 V a.c. not exceeding 35 kV".
It was issued on March 14, 2006 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on September 1, 2006. It is obsolete: it has been replaced by GB/T 12668.2-2025.
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Document preview — GB/T 12668.4-2006
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2006-03-14.
Date of implementation: 2006-09-01.
Status: obsolete, replaced by GB/T 12668.2-2025.
......
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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Related Standards
GB/T 12668.6-2011 — Adjustable speed electrical power drive systems -- Part 6: Guide for determination of types of load duty and corresponding current ratings
GB/T 12668.3-2025 — Adjustable speed electrical power drive systems - Part 3: EMC requirements andspecific test methods for PDS and machine tools
GB/T 12668.8-2017 — Adjustable speed electrical power drive systems -- Part 8: Specification of voltage on the power interface
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GB/T 12668.4-2006
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