GB 6450-1986
Replaced
GB/T 20840.103-2020
Active
National standards
GB/T 20840.103-2020 Instrument transformers—Part 103:The use of instrument transformers for power quality measurement
GB/T 20840.103-2020 Instrument transformers—Part 103:The use of instrument transformers for power quality measurement
Basic Information
Standard Code:
GB/T 20840.103-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Transformer
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2020-03-31
Implement Date:
2020-10-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国互感器标准化技术委员会(SAC/TC 222)
Pages:
77 pages
Scope
GB/T 20840的本部分给出了电能质量参数的定义与说明,互感器对电能质量测量的影响及电能质量测试指导。本部分适用于工作在工频交流电力(供电)系统中的电磁式和电子式互感器,它具有模拟量或数字量输出,供电气测量仪表使用,用于电能质量参数的测量及其结果评定。本部分旨在为使用高压互感器测量电能质量参数提供指导。本部分中电能质量参数包括电网频率、供电电压电流幅值、闪变、供电电压暂降和暂升、电压中断、瞬态电压、供电电压不平衡、电压电流谐波和间谐波、(叠加在)供电电压上的信号电压以及快速电压变化。注: 本部分中提及的电磁式互感器的低压、中压、高压的电压范围分别是:低压为1 kV以下交流电的电压等级,中压为1 kV及以上、52 kV及以下交流电的电压等级,高压为52 kV以上交流电的电压等级。
Development Information
Drafting Units:
国网陕西省电力公司电力科学研究院、沈阳变压器研究院股份有限公司、云南电网有限责任公司电力科学研究院、中国电力科学研究院有限公司、大连第一互感器有限责任公司、大连北方互感器集团有限公司、江苏科兴电器有限公司、浙江天际互感器有限公司、江苏靖江互感器股份有限公司、重庆山城电器厂有限公司、国网吉林省电力有限公司电力科学研究院、国网江西省电力有限公司电力科学研究院、国网上海市电力公司电力科学研究院
Drafting Persons:
邓俊、陈一悰、张显忠、李云阁、张小庆、刘红文、童悦、沙玉洲、赵国庆、杨晓西、黄华、杨峰、唐福新、熊江咏、徐文、李涛昌、王继元、蔡强、赵世祥、晏年平、陈文中
Same series standard
Referenced Standards
GB/T 6592-2010 Electrical and electronic measurement equipment—Expression of performance
GB/T 17626.7-2017 Electromagnetic compatibility—Testing and measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation,for power supply systems and equipment connected thereto
GB/T 17626.15-2011 Electromagnetic compatibility—Testing and measurement techniques—Flickermeter—Functional and design specifications
GB/T 17626.30-2012 Electromagnetic compatibility—Testing and measurement techniques—Power quality measurement methods
GB/T 18039.3-2017 Electromagnetic compatibility—Environment—Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
GB/Z 18039.5-2003 Electromagnetic compatibility—Environment—Electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems
GB/T 18216.12-2010 Electrical safety in low voltage distribution systems up to 1 000 V a.c.and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 12:Performances measuring and monitoring devices (PMD)
GB/T 20840.8-2007 Instrument transformers—Part 8:Electronic current transformers
EN 50160:2007
Adopt standards
IEC TR 61869-103:2012
Related Standards
GB/T 7449-1987
Replaced
GB/T 7449-1987 Guide to the lightning impulse and switching impulse testing of power transformers and reactors
GB 13028-1991
Abolished
GB 13028-1991 Isolating transformers and safety isolating transformers Requirements
GB/T 14006-1992
Active
GB/T 14006-1992 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment—Part 1:Transformers and inductors using YEI-1 laminations
GB/T 14860-1993
Replaced
GB/T 14860-1993 Generic specification for transformers and inductors for use in telecommunication and electronic equipment
GB/T 15164-1994
Replaced