GB/T 7676.5-2017Direct acting indicating analogue electrical measuring instruments and their accessories—Part 5: Special requirements for phase meters, power factor meters and synchroscopes (English PDF)
直接作用模拟指示电测量仪表及其附件 第5部分：相位表、功率因数表和同步指示器的特殊要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 7, 2017
Implementation date
April 1, 2018
Scope
GB/T 7676.5-2017 is the English-translated version of 直接作用模拟指示电测量仪表及其附件 第5部分：相位表、功率因数表和同步指示器的特殊要求.
GB/T 7676.5-2017 is the Chinese standard "Direct acting indicating analogue electrical measuring instruments and their accessories—Part 5: Special requirements for phase meters, power factor meters and synchroscopes".
Its scope clause reads: 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.
Its clauses include terms and definitions; classification, grading and compliance; technical requirements.
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Document preview — GB/T 7676.5-2017
National Standard of the People's Republic of China
- ICS
- 17.220.20
- Classification
- N 21
- Replacing
- GB/T 7676.5-1998
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Classification, grading and compliance
- 5 technical 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.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 7676.5
| Edition | Title | Revision | Status |
|---|---|---|---|
| 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 synchroscopes | current edition | Current |
| GB/T 7676.5-1998 | Direct acting indicating analogue electrical measuring instruments and their accessories—Part 5: Special requirements for phase meters, power factor meters and synchroscopes | previous edition | Superseded |
This page sells the current edition, GB/T 7676.5-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 7676.6-2017 — Direct acting indicating analogue electrical measuring instruments and their accessories—Part 6: Special requirements for ohmmeters(impedance meters ) and conductance meters
GB/T 7676.4-2017 — Direct acting indicating analogue electrical measuring instruments and their accessories—Part 4: Special requirements for frequency meters
GB/T 7676.7-2017 — Direct acting indicating analogue electrical measuring instruments and their accessories—Part 7: Special requirements for multi-function instruments
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