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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 20840.103-2020 |
Instrument transformers—Part 103：The use of instrument transformers for power quality measurement 互感器 第103部分：互感器在电能质量测量中的应用 |
China National Standards Instrument transform |
 English PDF |
| GB/T 20840.102-2020 |
Instrument transformers—Part 102: Ferroresonance oscillations in substations with inductive voltage transformers 互感器 第102部分：带有电磁式电压互感器的变电站中的铁磁谐振 |
China National Standards Instrument transform |
English PDF |
| GB/T 22071.1-2018 |
Test guide for Instrument transformers—Part 1：Current transformers 互感器试验导则-第1部分：电流互感器 |
China National Standards Instrument transform |
English PDF |
| GB/T 20840.6-2017 |
Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers 互感器 第6部分：低功率互感器的补充通用技术要求 |
China National Standards Instrument transform |
English PDF |
| GB/T 20840.9-2017 |
Instrument transformers—Part 9:Digital interface for instruments transformers 互感器 第9部分：互感器的数字接口 |
China National Standards Instrument transform |
English PDF |
| GB/T 22071.2-2017 |
Test guide for Instrument transformers—Part 2: Inductive voltage transformers 互感器试验导则 第2部分：电磁式电压互感器 |
China National Standards Instrument transform |
English PDF |
| GB/T 2900.94-2015 |
Electrotechnical terminology—Instrument transformers 电工术语 互感器 |
China National Standards Instrument transform |
English PDF |
| GB 20840.4-2015 |
Instrument transformers—Part 4：Additional requirements for combined transformers 互感器 第4部分：组合互感器的补充技术要求 |
China National Standards Instrument transform |
English PDF |
| GB 20840.2-2014 |
Instrument transformers―Part 2: Additional requirements for current transformers 互感器 第2部分：电流互感器的补充技术要求 |
China National Standards Instrument transform |
English PDF |
| GB 20840.3-2013 |
Instrument transformers—Part 3: Additional requirements for inductive voltage transformers 互感器 第3部分：电磁式电压互感器的补充技术要求 |
China National Standards Instrument transform |
English PDF |
| GB/T 20840.5-2013 |
Instrument transformers - Part 5: Additional requirements for capacitor voltage transformers 互感器 第5部分：电容式电压互感器的补充技术要求 |
China National Standards Instrument transform |
English PDF |
| GB 20840.1-2010 |
Instrument transformers - Part 1: General requirements 互感器 第1部分：通用技术要求 |
China National Standards Instrument transform |
English PDF |
| GB/T 22071.2-2008 |
Test guide for Instrument transformers - Part 2: Inductive voltage transformers 互感器试验导则 第2部分: 电磁式电压互感器 |
China National Standards Instrument transform |
English PDF |
| GB/T 22071.1-2008 |
Test guide for Instrument transformers - Part 1: current transformers 互感器试验导则 第1部分: 电流互感器 |
China National Standards Instrument transform |
English PDF |
| GB 17201-2007 |
Combined Instrument transformers 组合互感器 |
China National Standards Instrument transform |
English PDF |
| GB/T 20840.8-2007 |
Instrument transformers - Part 8: Electronic current transformers 互感器 第8部分：电子式电流互感器 |
China National Standards Instrument transform |
English PDF |
| GB/T 20840.7-2007 |
Instrument transformers - Part 7: Electronic voltage transformers 互感器 第7部分：电子式电压互感器 |
China National Standards Instrument transform |
English PDF |
| GB/T 2900.15-1997 |
Electrotechnical terminology--Transformer，Instrument transformer，voltage regulator and reactor 电工术语 变压器、互感器、调压器和电抗器 |
China National Standards Instrument transform |
English PDF |
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