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GB/T 38317.22-2019Space and fixing dimensions for smart electricity meter - Part 22: Structure of B-type (English PDF)

智能电能表外形结构和安装尺寸第22部分：结构B型

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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 38317.22-2019 is the English-translated version of 智能电能表外形结构和安装尺寸第22部分：结构B型.

GB/T 38317.22-2019 is the Chinese standard "Space and fixing dimensions for smart electricity meter - Part 22: Structure of B-type". Its scope clause reads: This part of GB/T 38317 stipulates the outline structure and installation of smart energy meter structure type B energy meter (hereinafter referred to as "type B meter").

Type, size and material requirements. This section applies to type B instruments installed and used in power grids with a nominal frequency of 50Hz or 60Hz. For other structural models of smart energy meters, please refer to this section. Its clauses include terms and definitions; requirements.

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Document preview — GB/T 38317.22-2019

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

Foreword III
1 Scope
2 Normative references
3 Terms and definitions
4 Requirement
4.1 General requirements
4.2 Appearance structure and installation dimensions and colors
4.3 Communication module
4.4 Barcode structure and size requirements
4.5 Material and process requirements
Appendix A (Normative Appendix) Appearance and Dimensions of Single-Phase B Instrument
Appendix B (Normative Appendix) Single-phase B-type meter side view/back view size diagram
Appendix C (Normative Appendix) Single-phase B-type instrument terminal size diagram
Appendix D (Normative Appendix) Single-phase B-type instrument terminal wiring diagram
Appendix E (Normative Appendix) Single-phase B-type instrument transparent flip cover size chart
Appendix F (Normative Appendix) Single-phase B-type instrument terminal cover dimensions Figure
Appendix G (Normative Appendix) Dimensions of Strong and Weak Electrical Isolators for Single-Phase B Meters
Appendix H (Normative Appendix) Appearance and Dimensions of Three-Phase Type B Instrument
Appendix I (Normative Appendix) Side View/Rear View Dimensions of Three-Phase Type B Instrument
Appendix J (Normative Appendix) Three-phase B-type instrument terminal block diagram
Appendix K (Normative Appendix) Three-phase B-type instrument terminal wiring diagram
Appendix L (Normative Appendix) Three-phase B-type instrument transparent flip cover size chart
Appendix M (Normative Appendix) Three-phase B-type instrument terminal cover dimension diagram
Appendix N (Normative Appendix) Three-phase B-type instrument strong and weak electrical isolator size chart

1 Scope

This part of GB/T 38317 stipulates the outline structure and installation of smart energy meter structure type B energy meter (hereinafter referred to as "type B meter").

Type, size and material requirements.

This section applies to type B instruments installed and used in power grids with a nominal frequency of 50Hz or 60Hz.

For other structural models of smart energy meters, please refer to this section.

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 38317.11-2019 Smart electrical energy meter outline structure and installation dimensions Part 11. General requirements

GB/T 38317.31-2019 Smart Energy Meter Outline Structure and Installation Dimensions Part 31. Electrical Interface

3 terms and definitions

The terms and definitions defined in GB/T 17215.211 and GB/T 38317.11-2019 are applicable to this document.

4 Requirements

4.1 General requirements

The outline structure and installation dimensions of single-phase and three-phase B-type meters shall meet the requirements of GB/T 38317.11-2019, and shall also meet

Requirements of 4.2 ~ 4.5.

4.2 Appearance structure and installation size and color

4.2.1 Dimensions

The dimensions of the B-type meter shall meet the requirements of Table 1.

Table 1 B-meter appearance dimensions in millimeters

Dimensions BI type B-II type

A 160 290

B 118 170

C 71 85

Note 1. BI type is suitable for single-phase B type instrument; B-II type is suitable for three-phase B type instrument.

Note 2. A --- the entire table height; B --- the entire table width; C --- the entire table thickness.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

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