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GB/T 7676.7-2017: Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 7: Special requirements for multi-function instruments
Status: Valid GB/T 7676.7: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 7676.7-2017 | English | 159 |
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Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 7: Special requirements for multi-function instruments
| Valid |
GB/T 7676.7-2017
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| GB/T 7676.7-1998 | English | 199 |
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Direct acting indicating analogue electrical measuring instruments and their accessories. Part 7: Special requirements for multi-function instruments
| Obsolete |
GB/T 7676.7-1998
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| GB/T 7676.7-1987 | English | RFQ |
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Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for multi-function instruments
| Obsolete |
GB/T 7676.7-1987
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PDF similar to GB/T 7676.7-2017
Basic data | Standard ID | GB/T 7676.7-2017 (GB/T7676.7-2017) | | Description (Translated English) | Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 7: Special requirements for multi-function instruments | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N21 | | Word Count Estimation | 8,852 | | Date of Issue | 2017-09-07 | | Date of Implementation | 2018-04-01 | | Older Standard (superseded by this standard) | GB/T 7676.7-1998 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's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 7676.7-2017: Direct acting indicating analogue electrical measuring instruments and their accessories -- Part 7: Special requirements for multi-function instruments
---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 7. Special requirements for multi-function instruments
ICS 17.220.20
N21
National Standards of People's Republic of China
Replacing GB/T 7676.7-1998
Direct acting analogue indicating electrical measuring instruments and their accessories
Part 7. Particular requirements for multifunction instruments
accessories-Part 7.Specialrequirementsformulti-functioninstruments
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 7.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part Replaces GB/T 7676.7-1998 "Direct acting analogue electrical measuring instruments and their accessories Part 7. Multifunction instrument
Special requirements. "
And GB/T 7676.6-1998 compared to the larger changes. Using uncertainty instead of error, the standard structure was adjusted and multiple bars were modified
Please refer to Appendix A for the specific changes.
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, Institute of Metrology Shandong Province, Shanghai Measurement and Testing Technology
Institute, Zhejiang Dixon Electric Co., Ltd., Delixi Group Instrument Co., Ltd. State Grid Jiangxi Electric Power Company Electric Power Research Institute, on
Hai Kang Beili Instrument Co., Ltd. State Grid Hubei Provincial Power Company Electric Power Research Institute, State Grid Chongqing Electric Power Company Electric Power Research Institute,
Shanghai Ying Fu Special Electronic Technology Co., Ltd., Henan Institute of Metrology, Zhejiang Chint Instrument Co., Ltd., the net Hunan Province
Power Company Electric Power Research Institute, Henan Electric Power Company Electric Power Research Institute, Hebei Electric Power Co., Ltd. Measurement Center, National Electrical Instrument
Instrumentation Quality Supervision and Inspection Center, Zhejiang Institute of Metrology, Zhongnan Instrument Co., Ltd., Shenzhen Youyuda Technology Co., Ltd.,
Shenzhen Xinglong Technology Co., Ltd., State Grid Sichuan Electric Power Company Measurement Center, Beijing Automation Control Equipment Factory, Holley Technology shares
Limited, State Grid Beijing Power Company, Xi'an Kai Yi Electronic Technology Co., Ltd. gold.
The main drafters of this section. Li Daomin, Pei Maolin, Guo Xiaoguang, Wang Xinjun, Liu Xiancheng, Qin Guoxin, Xue Jin, Ding Zhen, Yuan Huibiao, Liu Pei,
Cai Yi, Jin Shaoping, Chen Bo, Hou Xingzhe, Shen Li, Liu Xie, Chen Wenxin, Zheng Yuanbao, Huang Jianzhong, Gan Yiyi, Zhou Lixia, Li Rongping, Cui Tao,
Wu Weide, Bai Taizheng, Zheng Mengxia, Lin Xiaolong, Liu Dan, Liu Furuo, Li Ji, Zhao Jinjin, Huo Jianhua, Shao Fengyun, Lai Lei, Wang Nianli,
Hou Xingzhe, Wang Sanqiang, Zhao Duo, had Shi Tu, Bi Wei, Chen Naien.
This part replaces the standards previously issued as.
--- GB/T 7676.7-1987, GB/T 7676.7-1998.
Direct acting analogue indicating electrical measuring instruments and their accessories
Part 7. Particular requirements for multifunction instruments
1 Scope
This section GB/T 7676 specifies the direct role of analog electrical measuring instrumentation multi-function terms and definitions, classification, classification and symbols
Conformity, technical requirements, information, signs and symbols, packaging and storage and inspection rules.
This section applies to direct-acting analog multi-function instrumentation.
This section also applies to the combination of multifunction meters and accessories when accessories and meters are used and adjusted in combination.
This section also applies to its indexing line and the relationship between the input power is known, but not directly correspond to the direct role of Analog multi-function
meter.
This section does not apply to the corresponding national standards for special purpose multi-purpose instrument.
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 7676.2-2017 Direct acting analogue indicating electrical measuring instruments and their accessories Part 2. Ammeter and voltmeter special
Special requirements
GB/T 7676.3-2017 Direct acting analogue indicating electrical measuring instruments and their accessories Part 3. Power meter and reactive power meter
Special requirements
Direct acting analogue indicating electrical measuring instruments and their accessories - Part 4. Particular requirements for frequency tables GB/T 7676.4-2017.
GB/T 7676.5-2017 Direct acting analogue indicating electrical measuring instruments and their accessories Part 5. Phase meter, power factor meter and
Synchronous indicator of the special requirements.
GB/T 7676.6-2017 Direct acting analogue indicating electrical measuring instruments and their accessories Part 6. Resistance meter (impedance meter) and electricity
Guide the special requirements of the table.
3 Terms and definitions
GB/T 7676.1 ~ 7676.6-2017 defined terms and definitions apply to this document.
4 Classification, grading and compliance
4.1 Classification
4.1.1 GB/T 7676.1-2017 in 4.1 classification requirements apply to multi-function instrument.
4.1.2 multi-function instrument according to the measured classification. For example .dc/ac ammeter-dc/ac voltmeter - resistance meter.
4.2 classification
4.2.1 multi-function instrument of each function should be with the corresponding function of the relevant provisions of this standard, the level of accuracy index
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