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GB/T 7676.5-2017: Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 5: Special requirements for phase meters, power factor meters and synchro-scopes
Status: Valid GB/T 7676.5: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 7676.5-2017 | English | 239 |
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Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 5: Special requirements for phase meters, power factor meters and synchro-scopes
| Valid |
GB/T 7676.5-2017
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| GB/T 7676.5-1998 | English | 279 |
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Direct acting indicating analogue electrical measuring instruments and their accessories. Part 5: Special requirements for phase meters, power factor meters and synchroscopes
| Obsolete |
GB/T 7676.5-1998
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| GB/T 7676.5-1987 | English | RFQ |
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Direct acting indicating analogue electrical measuring　instruments and their accessories--Special requirements for phase meters, power factor meters ard synchroscopes
| Obsolete |
GB/T 7676.5-1987
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PDF similar to GB/T 7676.5-2017
Basic data | Standard ID | GB/T 7676.5-2017 (GB/T7676.5-2017) | | Description (Translated English) | Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 5: Special requirements for phase meters, power factor meters and synchro-scopes | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N21 | | Word Count Estimation | 12,11 | | Date of Issue | 2017-09-07 | | Date of Implementation | 2018-04-01 | | Older Standard (superseded by this standard) | GB/T 7676.5-1998 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's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 7676.5-2017: Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 5: Special requirements for phase meters, power factor meters and synchro-scopes
---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 5. Special requirements for phase meters, power factor meters and synchroscopes
ICS 17.220.20
N21
National Standards of People's Republic of China
Replacing GB/T 7676.5-1998
Direct acting analogue indicating electrical measuring instruments and their accessories
Part 5. Phase Meter, Power Factor Meter and
Synchronous indicator of the special requirements
theiraccessories-Part 5.Specialrequirements forphasemeters,
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 5.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part replaces GB/T 7676.5-1998 "Direct-acting analogue electrical measuring instruments and their Annexes Part 5. Phase meter, power
Rate factor table and synchronization indicator of the special requirements. "
Compared with GB/T 7676.5-1998 main technical changes are as follows.
Adjust the standard structure, modify a number of terms, using uncertainty instead of error, the specific changes 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.
The main drafting units in this section. Harbin Institute of Electrical Instrumentation, Shanghai Kang Bili Instrument Co., Ltd., Shenzhen Friends of the technology shares have
Limited, State Grid Sichuan Electric Power Company Measurement Center, State Grid Hunan Electric Power Company Electric Power Research Institute, Hebei Electric Power Co., Ltd. Measurement
Center, Henan Institute of Metrology, Zhejiang Dixon Electric Co., Ltd., Shenzhen Xinglong Technology Co., Ltd., Beijing Automation Control
Equipment Factory, State Grid Beijing Electric Power Company, Delixi Group Instrument Co., Ltd., Henan Electric Power Company Electric Power Research Institute, Shandong Province
Institute of Metrology, National Electrical Instrumentation Quality Supervision and Inspection Center of Zhejiang Institute of Metrology, Instrument Co., Ltd., South China
Network Chongqing Electric Power Company Electric Power Research Institute, Shanghai Institute of Measurement and Testing Technology, State Grid Jiangxi Electric Power Company Electric Power Research
Hospital, State Grid Hubei Electric Power Company Electric Power Research Institute, Zhejiang Chint Instrument Co., Ltd., Shanghai Ying Fu Te Electronic Technology Co., Ltd.
Company, Holley Technology Co., Ltd., Xi'an Li Bei'an Intelligent Technology Co., Ltd., Yiwu Yuantai Intelligent Technology Co., Ltd..
The main drafters of this section. Li Rongping, Liu Fu Ruo, Xue Jin, Ding Zhen, Wang Wei, Chen Bo, Shen Li, Liu Xiancheng, Gan Yiyi, Zhou Lixia,
Feng Xili, Hou Xingzhe, Wang Sanqiang, Zhao Duo, Li Ji, Yuan Huizhi, Liu Pei, Cai Yi, Liu Xun, Chen Wenxin, Zheng Yuanbao, Huang Jianzhong,
Cui Tao, Zheng Mengxia, Lin Xiaolong, Liu Dan, Jin Shaoping, Qin Guoxin, Pei Maolin, Wu Weide, Li Daomin, Shao Fengyun, Wang Xinjun, Zhao Jinjin, Huo Jianhua,
To Lei, had career, Wang Nianli, Bi Wei, Xie Ping, Chen Shuangjie.
This part replaces the standards previously issued as.
--- GB/T 7676.5-1987, GB/T 7676.5-1998.
Direct acting analogue indicating electrical measuring instruments and their accessories
Part 5. Phase Meter, Power Factor Meter and
Synchronous indicator of the special requirements
1 Scope
GB/T 7676 provisions of this part of the direct effect of analog instructions electrical measurement phase table, power factor meter and synchronization indicator definition,
Classification, grading, technical requirements, glyphs, packaging and storage, and inspection rules.
This section applies to the direct effect of analog instructions electrical measurement phase meter, power factor meter and synchronization indicator. This section also applies to some
Non-interchangeable accessories for use with phase meters, power factor meters and synchronization indicators. This section also applies to its indexing line and input power
The relationship is known but not directly related to the direct effect of simulating an indication of the phase table, power factor table.
This section also applies to the measurement and/or auxiliary circuits with electronic devices in the phase meter, power factor meter and synchronization indicator.
This section does not apply to the corresponding national standards for special-purpose phase meter, power factor meter and synchronization indicator and its annex.
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
GB/T 7676.1-2017 defined 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
The phase table, power factor meter, and synchronization indicator are graded according to the accuracy level indicated by the following hierarchy indices.
0.1, 0.2, 0.5, 1, 1.5, 2, 2.5, 5.
4.3 Compliance with the requirements of this section
According to GB/T 7676.1-2017 in the provisions of 4.3.
5 technical requirements
5.1 reference conditions
5.1.1 Table 1 and GB/T 7676.1-2017 table 1 requirements.
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