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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17948.1-2018 |
Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for wire-wound windings—Thermal Evaluation and classification 旋转电机 绝缘结构功能性评定 散绕绕组试验规程 热评定和分级 |
China National Standards Evaluation and class |
 English PDF |
| GB/T 17948.3-2017 |
Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Thermal Evaluation and classification of insulation systems used in rotating machines 旋转电机 绝缘结构功能性评定 成型绕组试验规程 旋转电机绝缘结构热评定和分级 |
China National Standards Evaluation and class |
English PDF |
| GB/T 20111.4-2017 |
Electrical insulation systems—Procedures for thermal evaluation—Part 4: Selection of the appropriate test method for Evaluation and classification of electrical insulation systems 电气绝缘系统 热评定规程 第4部分：评定和分级电气绝缘系统试验方法的选用导则 |
China National Standards Evaluation and class |
English PDF |
| GB/T 31526-2015 |
Evaluation and classification of service quality for electronic commerce platform 电子商务平台服务质量评价与等级划分 |
China National Standards Evaluation and class |
English PDF |
| GB/T 17948.3-2006 |
Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Thermal Evaluation and classification of insulation sysyems used in machines up to and including 50MVA and 15kV 旋转电机绝缘结构功能性评定 成型绕组试验规程 50MVA、15kV及以下电机绝缘结构热评定和分级 |
China National Standards Evaluation and class |
English PDF |
| GB/T 17948.1-2000 |
Rotating electrical machines--Functional evaluation of insulation systems--Test procedures for wire-wound windings--Thermal Evaluation and classification 旋转电机绝缘结构功能性评定 散绕绕组试验规程 热评定与分级 |
China National Standards Evaluation and class |
English PDF |
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