GB/T 7676.1-2017Direct acting indicating analogue electrical measuring Instruments and their accessories - Part 1: Definitions and general requirements common to all parts (English PDF)
直接作用模拟指示电测量仪表及其附件 第1部分：定义和通用要求
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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 7676.1-2017 is the English-translated version of 直接作用模拟指示电测量仪表及其附件 第1部分：定义和通用要求.
GB/T 7676.1-2017 is the Chinese standard "Direct acting indicating analogue electrical measuring Instruments and their accessories - Part 1: Definitions and general requirements common to all parts".
Its scope clause reads: GB/T 7676 provisions of this part of the direct effect of analog electrical measuring instruments and their Annex Terms and definitions, classification, grading, pass With technical requirements, information, signs and symbols, packaging and storage and inspection rules.
This section applies to the direct effect of analog instructions indicating the electrical instrumentation, such as. --- ammeter and voltmeter; --- Power meter and reactive power meter; --- Pointer and vibrating frequency meter; --- Phase meter, power factor meter and synchronization indicator; --- Resistance meter (impedance meter) and conductance table; --- The form of multi-function instrument; This section also applies to. --- Some of the accessories used in conjunction with the above instruments, such as. - shunt; - series resistor and resistor; - Hall current sensor; - Hall voltage sensor; - electronic converter. --- When the attachment and instrument used in conjunction with the adjustment of the combination of instruments and accessories. --- Its sub-degree line and the relationship between the input power is known, but not directly correspond to the direct effect of analog instructions electrical measuring instruments. --- In its measuring and/or auxiliary circuits with electronic devices and accessories.
GB/T 7676 does not apply to. --- Otherwise the corresponding national standards for special purpose instruments; --- Otherwise, the corresponding national standards for the annex to the special purpose device.
This section does not provide for the size of the instrument or accessories requirements.
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Document preview — GB/T 7676.1-2017
National Standard of the People's Republic of China
- ICS
- 17.220.20
- Classification
- N 21
- Replacing
- GB/T 7676.1-1998
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 General Terms
- 3.2 according to their work description of the classification of the instrument
- 3.3 meter structure terms
- 3.4 The characteristics of the instrument
- 3.5 characteristic value
- 3.6 Impact, Reference Conditions, Nominal Use and Preconditioning
- 3.7 Uncertainty and the amount of change
- 3.8 Accuracy level and rating index
- 3.9 Test
- 4 Classification, grading and compliance
- 4.1 Classification
- 4.2 Rating
- 4.3 Compliance with the requirements of this part
- 5 Technical Requirements
- 5.1 Reference conditions
- 5.2 The basic uncertainty limit, the benchmark value of
- 5.3 Nominal use of the range and change
- 5.4 Work Uncertainty, System Integration Uncertainty and Change
- 5.5 Electrical Requirements
- 5.6 Structural Requirements
- 6.1 Information
- 6.2 General signs and their location
- 6.3 Marking on nominal usage and reference value of impact
- 6.4 Symbols and Symbols for Instruments and Accessories
- 6.5 Terminal symbols and symbols
- 6.6 Operating Manual
- 7 Packaging and storage
- 8.1 Test classification
- 8.2 Type Test
- 8.3 routine test (factory inspection)
- 8.4 Periodic test
- 8.5 Unqualified classification
- 8.6 Determination of test results
- Appendix A (Normative) Basic uncertainty limits and changes
- Appendix B (informative) relative humidity limit and the relationship between ambient temperature
- Appendix C (informative) Basic uncertainty, uncertainty of work and system uncertainty
- Appendix D (Normative) Basic routine test (factory inspection) Item
- Appendix E (informative) Major technical changes compared to the previous version
1 Scope
GB/T 7676 provisions of this part of the direct effect of analog electrical measuring instruments and their Annex Terms and definitions, classification, grading, pass
With technical requirements, information, signs and symbols, packaging and storage and inspection rules.
This section applies to the direct effect of analog instructions indicating the electrical instrumentation, such as.
--- ammeter and voltmeter;
--- Power meter and reactive power meter;
--- Pointer and vibrating frequency meter;
--- Phase meter, power factor meter and synchronization indicator;
--- Resistance meter (impedance meter) and conductance table;
--- The form of multi-function instrument;
This section also applies to.
--- Some of the accessories used in conjunction with the above instruments, such as.
- shunt;
- series resistor and resistor;
- Hall current sensor;
- Hall voltage sensor;
- electronic converter.
--- When the attachment and instrument used in conjunction with the adjustment of the combination of instruments and accessories.
--- Its sub-degree line and the relationship between the input power is known, but not directly correspond to the direct effect of analog instructions electrical measuring instruments.
--- In its measuring and/or auxiliary circuits with electronic devices and accessories.
GB/T 7676 does not apply to.
--- Otherwise the corresponding national standards for special purpose instruments;
--- Otherwise, the corresponding national standards for the annex to the special purpose device.
This section does not provide for the size of the instrument or accessories requirements.
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 191-2008 Packaging - Pictorial signs
GB/T 2423.17-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Ka. Salt spray
GB/T 2423.55-2006 Environmental testing for electric and electronic products Part 2. Test methods Test Eh. Hammer test
GB/T 2829-2002 periodic inspection count sampling procedures and tables (for the stability of the test process)
GB/T 4208-2017 enclosure rating (IP code) […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 46 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191-2008Graphical symbols marking for handling and storage of packages
- GB/T 2423.17-2008Environmental testing - Part 2: Test methods - Test Ka: Salt mist
- GB/T 2423.55-2006Environmental testing - Part 2: Test methods - Test Eh: Hammer tests
- GB/T 2829-2002Sampling procedures and tables for periodic inspection by attributes
- GB/T 4208-2017Degrees of protection provided by enclosures (IP code)
Cited by
- GB/T 3853-2017Displacement compressors -- Acceptance tests
- SN/T 1843.4-2014Rules for the inspection of electrical equipment for measurement, control, and laboratory use for import and export. Part 4: Insulation resistance meter
- SN/T 1843.3-2012Rules for the inspection of instrumentation for import and export. Part 3: Analog/digital multimeter
- GB/T 26275.2-2010DTV-CSI interface specification for channel separation of digital television receiver Part 2: Test specification
- GB/T 22219-2008Ships and marine technology -- Fire resistance of metallic pipe components with resilient and elastomeric seals -- Requirements imposed on the test bench
- QC/T 213-2007Terminology of automobile and motorcycle instruments
Similar standards
Editions of GB/T 7676.1
| Edition | Title | Revision | Status |
|---|---|---|---|
| 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 | current edition | Current |
| GB/T 7676.1-1998 | Direct acting indicating analogue electrical measuring Instruments and their accessories - Part 1: Definitions and general requirements common to all parts | previous edition | Superseded |
This page sells the current edition, GB/T 7676.1-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 4208-2017 — Degrees of protection provided by enclosures (IP code)
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 7676.3-2017 — Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3: Special requirements for wattmeters and varmeters
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