GB/T 7676.3-2017Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3: Special requirements for wattmeters and varmeters (English PDF)
直接作用模拟指示电测量仪表及其附件 第3部分：功率表和无功功率表的特殊要求
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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 7676.3-2017 is the English-translated version of 直接作用模拟指示电测量仪表及其附件 第3部分：功率表和无功功率表的特殊要求.
GB/T 7676.3-2017 is the Chinese standard "Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3: Special requirements for wattmeters and varmeters".
Its scope clause reads: 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.
Its clauses include terms and definitions; classification, grading and compliance.
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Document preview — GB/T 7676.3-2017
National Standard of the People's Republic of China
- ICS
- 17.220.20
- Classification
- N 21
- Replacing
- GB/T 7676.3-1998
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
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.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
Similar standards
Editions of GB/T 7676.3
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 7676.3-2017 | Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3: Special requirements for wattmeters and varmeters | current edition | Current |
| GB/T 7676.3-1998 | Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3: Special requirements for wattmeters and varmeters | previous edition | Superseded |
This page sells the current edition, GB/T 7676.3-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 7676.1-2017 — Direct acting indicating analogue electrical measuring Instruments and their accessories - Part 1: Definitions and general requirements common to all parts
GB/T 7676.2-2017 — Direct acting indicating analogue electrical measuring instruments and their accessories—Part 2: Special requirements for ammeters and voltmeters
GB/T 7676.4-2017 — Direct acting indicating analogue electrical measuring instruments and their accessories—Part 4: Special requirements for frequency meters
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GB/T 7676.3-2017
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