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GB/T 7676.3-2017: Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 3: Special requirements for watt meters and varmeters
Status: Valid GB/T 7676.3: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 7676.3-2017 | English | 279 |
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Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 3: Special requirements for watt meters and varmeters
| Valid |
GB/T 7676.3-2017
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| GB/T 7676.3-1998 | English | 319 |
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Direct acting indicating analogue electrical measuring instruments and their accessories. Part 3: Special requirements for wattmeters and varmeters
| Obsolete |
GB/T 7676.3-1998
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| GB/T 7676.3-1987 | English | RFQ |
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Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for wattmeters and varmeters
| Obsolete |
GB/T 7676.3-1987
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PDF similar to GB/T 7676.3-2017
Basic data | Standard ID | GB/T 7676.3-2017 (GB/T7676.3-2017) | | Description (Translated English) | Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 3: Special requirements for watt meters and varmeters | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N21 | | Word Count Estimation | 14,156 | | Date of Issue | 2017-09-07 | | Date of Implementation | 2018-04-01 | | Older Standard (superseded by this standard) | GB/T 7676.3-1998 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 7676.3-2017: Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 3: Special requirements for watt meters and varmeters
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3. Special requirements for wattmeters and varmeters
ICS 17.220.20
N21
National Standards of People's Republic of China
Replacing GB/T 7676.3-1998
Direct acting analogue indicating electrical measuring instruments and their accessories
Part 3. Power meters and reactive power meters
special requirements
accessories-Part 3.Specialrequirementsforwattmetersandvarmeters
2017-09-07 Posted
2018-04-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
GB/T 7676 "Direct-acting analog indicator electrical measuring instruments and their attachments" consists of the following 9 parts.
--- Part 1. Definition and general requirements;
--- Part 2. Ammeter and voltmeter special requirements;
--- Part 3. Power meter and reactive power meter special requirements;
--- Part 4. Frequency table special requirements;
--- Part 5. Phase table, power factor meter and synchronization indicator of the special requirements;
--- Part 6. Resistance table (impedance meter) and the specific requirements of the conductance table;
--- Part 7. Multi-functional instrument of the special requirements;
--- Part 8. Specific requirements of annexes;
--- Part 9. Recommended test methods.
This section GB/T 7676 Part 3.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part replaces GB/T 7676.3-1998 "direct acting analogue electrical measuring instruments and their accessories Part 3. Power meter and no
Power meter special requirements. "
Compared with GB/T 7676.3-1998, the change is bigger. Using uncertainty instead of error, the standard structure was adjusted and multiple bars were modified
For details, see Appendix B.
Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents.
This part is proposed by China Machinery Industry Federation.
This part of the National Electrical Instrumentation Standardization Technical Committee (SAC/TC104) centralized.
This part of the main drafting unit. Zhejiang Chint Instrument Co., Ltd., Harbin Institute of Electrical Instrumentation, Beijing Automation Control
Equipment Factory, State Grid Beijing Power Company, State Grid Hunan Power Company Measurement Center, State Grid Henan Electric Power Company Electric Power Research Institute, Germany
Lixi Group Instrument Co., Ltd., State Grid Sichuan Electric Power Company Measurement Center, Shenzhen Youxu Technology Co., Ltd., Shanghai EF
Special Electronic Technology Co., Ltd. State Grid Jiangxi Electric Power Company Electric Power Research Institute, State Grid Hubei Electric Power Company Electric Power Research Institute,
Network Chongqing Electric Power Company Electric Power Research Institute, National Electrical instrumentation Quality Supervision and Inspection Center, Hebei Electric Power Co., Ltd. Measurement
Heart, Shandong Institute of Metrology, Shanghai Kang Bili Instrument Co., Ltd., Shanghai Institute of Measurement and Testing Technology, Zhejiang Institute of Metrology
Institute, Holley Technology Co., Ltd., Zhongnan Instrument Co., Ltd., Henan Institute of Metrology, Zhejiang Dixon Electric Co., Ltd.,
Shenzhen Xinglong Technology Co., Ltd., Xi'an Li Bei'an Intelligent Technology Co., Ltd., Yiwu Yuantai Intelligent Technology Co., Ltd.
The main drafters of this section. Zhao Jinjin, Ding Zhen, Huo Jianhua, Liu Xiancheng, Chen Bo, Zhao Duo, Xue Jin, Wang Nai Li, Pei Maolin, Li Ji,
Wang Weinen, Bai Tai, Lai Lei, Shen Li, Cui Tao, Guo Xiaoguang, Qin Guoxin, Chen Wenxin, Hou Xingzhe, Liu Dan, Wang Sanqiang, Jin Shaoping, Yuan Huijie, Wu Weide,
Gan Yiyi, Zhou Lixia, Li Daomin, Wang Xinjun, Li Rongping, Liu Furuo, Zheng Mengxia, Feng Xueli, Lin Xiaolong, Shao Fengyun, Liu Pei, Zheng Yuanbao,
Had Shitu, Huang Jianzhong, Cai Yi, Liu Wei, Bi Wei, Xie Ping, Chen Shuangjie.
This part replaces the standards previously issued as.
--- GB/T 7676.2-1987, GB/T 7676.2-1998.
Direct acting analogue indicating electrical measuring instruments and their accessories
Part 3. Power meters and reactive power meters
special requirements
1 Scope
GB/T 7676 provisions of this part of the direct effect of analog instructions Power Meter and reactive power meter definition of terms, classification, points
Level, general technical requirements, information, signs and symbols, packaging and storage and inspection rules.
This section applies to the direct effect of analog instructions power meter and reactive power meter.
This section also applies to the combination of instruments and accessories when the accessory is used with the instrument and adjusted in combination.
This section also applies to the relationship between its indexing line and the input power is known, but not directly correspond to the direct action meter and reactive power meter
power meter.
This section also applies to power meters and reactive power meters with electronics in their measurement and/or auxiliary circuits.
This section does not apply to the corresponding special national standards for power meter and reactive power meter.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 7676.1-2017 Direct acting analogue indicating electrical measuring instruments and their accessories Part 1. Definitions and general requirements
GB/T 7676.9-2017 Direct acting analogue indicating electrical measuring instruments and their accessories Part 9. Recommended test methods
3 Terms and definitions
Terms and definitions GB/T 7676.1-2017 define the terms and definitions apply to this document.
4 Classification, grading and compliance
4.1 Classification
According to GB/T 7676.1-2017 in the provisions of 4.1.
4.2 classification
Power meters and reactive power meters are graded according to the accuracy levels indicated by the following rating indices.
0.05, 0.1, 0.2, 0.3, 0.5, 1, 1.5, 2, 2.5, 3,
4.3 Compliance with the requirements of this section
According to GB/T 7676.1-2017 in the provisions of 4.3.
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