GB/T 38317.11-2019Space and fixing dimensions for smart electricity meter—Part 11: General requirements (English PDF)
智能电能表外形结构和安装尺寸 第11部分：通用要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 10, 2019
Implementation date
July 1, 2020
Scope
GB/T 38317.11-2019 is the English-translated version of 智能电能表外形结构和安装尺寸 第11部分：通用要求.
GB/T 38317.11-2019 is the Chinese standard "Space and fixing dimensions for smart electricity meter—Part 11: General requirements". Its scope clause reads: This part of GB/T 38317 specifies the outline structure, installation dimensions, materials, and methods of single and three-phase smart energy meters (hereinafter referred to as meters).
Technical and test requirements. This section applies to smart energy meters installed and used in power grids with a nominal frequency of 50Hz or 60Hz. Its clauses include terms and definitions.
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Document preview — GB/T 38317.11-2019
National Standard of the People's Republic of China
- ICS
- 17.220.20
- Classification
- N 22
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword I
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Outline and installation size requirements
- 4.1 General requirements
- 4.2 Installation dimensions
- 4.3 Dimensions
- 5 Material and process requirements
- 5.1 General requirements
- 5.2 Mechanical performance requirements
- 5.3 Case
- 5.4 Cover
- 5.5 Terminal Blocks and Terminal Blocks
- 5.6 Seals and seal screws
- 5.7 Terminal cover
- 5.8 Nameplate
- 6 Test
- 6.1 Inspection of appearance and dimensions
- 6.2 Other tests
- Appendix A (informative) Instrument installation dimensions
1 Scope
This part of GB/T 38317 specifies the outline structure, installation dimensions, materials, and methods of single and three-phase smart energy meters (hereinafter referred to as meters).
Technical and test requirements.
This section applies to smart energy meters installed and used in power grids with a nominal frequency of 50Hz or 60Hz.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 1804-2000 Tolerances for linear and angular dimensions without general tolerances
GB/T 17215.211 General requirements, tests and test conditions for alternating current measuring equipment. Part 11. Measuring equipment
GB/T 17215.321 Special requirements for alternating current measuring equipment. Part 21. Static active energy meters (Class 1 and 2)
GB/T 17215.352-2009 special requirements for alternating current measuring equipment-Part 52. Symbols
GB/T 38317.21-2019 Smart Energy Meter Outline Structure and Installation Dimensions Part 21. Structure A
GB/T 38317.22-2019 Smart watt-hour meter outline structure and installation dimensions Part 22. Structure B
3 terms and definitions
GB/T 17215.211 and the following terms and definitions apply to this document.
3.1 Smartelectricitymeter
Consists of measurement unit, data processing unit, communication unit, etc., with electric energy measurement, information storage and processing, real-time monitoring, and automatic control
Energy meter with functions such as control and information interaction.
3.2 Spacedimension
The maximum size that can be reached in the overall height (A), width (B), and thickness (C) of the meter.
Note. These dimensions do not include the extreme dimensions of the exposed hook and fixing plate of the case.
3.3 Mounting dimension
Dimensions for fixing the instrument position.
3.4 Table cover sideflipcover
A support member installed on the meter cover to fix the meter nameplate and protect the meter communication module, battery box or function keys.
Note. It is opened and closed by the side of the meter. Generally it is made of transparent material and needs to be sealed.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 38317.21-2019 — Space and fixing dimensions for smart electricity meter—Part 21: Structure of A-type
GB/T 38317.22-2019 — Space and fixing dimensions for smart electricity meter - Part 22: Structure of B-type
GB/T 38317.31-2019 — Space and fixing dimensions for smart electricity meter—Part 31: Electrical interface
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GB/T 38317.11-2019
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