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GB/T 42554-2023: General requirements for environmental testing of measuring instruments
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General requirements for environmental testing of measuring instruments
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GB/T 42554-2023
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Basic data | Standard ID | GB/T 42554-2023 (GB/T42554-2023) | | Description (Translated English) | General requirements for environmental testing of measuring instruments | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A50/64 | | Classification of International Standard | 17.040.30 | | Word Count Estimation | 56,535 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 42554-2023: General requirements for environmental testing of measuring instruments---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 17:040:30
CCSA50/64
National Standards of People's Republic of China
General requirements for environmental testing of measuring instruments
Released on 2023-05-23
2023-12-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions and Abbreviations 2
3:1 Terms and Definitions 2
3:2 Abbreviations 6
4 Applicable requirements for measuring instruments 6
4:1 General 6
4:2 Additional requirements 7
4:3 Durability error 7
4:4 Influencing quantity test 7
4:5 Test severity level 7
5 Applicable environmental conditions 7
5:1 General 7
5:2 Application conditions 7
5:3 Measuring instruments equipped with calibrator 8
5:4 Measuring instruments equipped with durable protection devices 8
5:5 Requirements for battery-powered measuring instruments 8
6 Type evaluation 9
6:1 Type evaluation application materials 9
6:2 General requirements 9
6:3 Measurement performance test 9
6:4 Durability test 9
6:5 Test program 9
6:6 Test method 9
6:7 Number of test prototypes 10
6:8 Prototype test 10
7 first check 10
8 Test severity level 10
8:1 General 10
8:2 Environmental classification and severity level of climate test10
8:3 Environmental classification and mechanical test level 12
8:4 Electromagnetic environment classification and severity level 12
8:5 Additional instructions for battery power supply 16
9 Routine performance test 17
9:1 Evaluation of measurement uncertainty 17
9:2 Precautions for testing 17
10 Environmental climate test 21
10:1 Static temperature 21
10:2 Damp heat 22
10:3 Water 24
10:4 Atmospheric pressure 25
10:5 Dustproof 25
10:6 Salt spray 26
11 Mechanical performance test 27
11:1 Vibration 27
11:2 Tipping and overturning 28
12 Performance test of wiring and power supply 29
12:1 Immunity to DC Power Variations (Main Supply) 29
12:2 Changes in AC power supply (mains supply) 30
12:3 Mains interference 31
12:4 Other interference introduced by connecting external wiring 36
13 Electromagnetic environment interference test 38
13:1 Power frequency magnetic fields 38
13:2 Radio Frequency Electromagnetic Field Immunity 39
13:3 Electrostatic discharge immunity 41
14 Performance tests related to battery or non-mains supply 42
14:1 Internal battery low voltage 42
14:2 12V and 24V Vehicle Battery Supply 43
Appendix A (Informative) Durability Evaluation 47
A:1 Overview 47
A:2 Characteristics of durable protection 47
Appendix B (informative) Atmospheric pressure test equipment 49
B:1 Introduction 49
B:2 Equipment required for atmospheric pressure test 49
Reference 51
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed and managed by the National Standardization Technical Committee on Measuring Instrument Management (SAC/TC525):
This document was drafted by: Beijing Institute of Metrology and Testing, Tianjin Academy of Metrology Supervision and Testing, China Institute of Metrology
Research Institute, Chongqing Institute of Metrology and Quality Inspection, Hebei Provincial Institute of Metrology Supervision and Inspection, Tianxin Instrument Group Co:, Ltd:, Shandong Star Special Test
Control Equipment Co:, Ltd:, Chengdu Andison Measurement Co:, Ltd:, Zhejiang Songchuan Instrument Technology Co:, Ltd:, Shanghai Zhenlan Instrument Technology Co:, Ltd:
Co:, Ltd:, Rongcheng Yuxiang Industrial Co:, Ltd:, Weihai Tiangang Instrument Co:, Ltd:, Zhejiang Cangnan Instrument Group Dongxing Intelligent Instrument
Co:, Ltd:, Ningbo Donghai Group Co:, Ltd:
The main drafters of this document: Yang Youtao, Wang Xigang, Gao Feng, Peng Lei, Niu Lina, Li Pixiang, Yin Yuguo, Zhong Xiao, Li Fuzeng, Ren Haijun,
Zou Ziming, Fu Tao, Jin Wensheng, Lin Zhiliang:
General requirements for environmental testing of measuring instruments
1 Scope
This document specifies the environmental conditions, technical requirements for type evaluation, test methods, and test severity levels for environmental tests of measuring instruments:
Out of the routine performance test, environmental climate test, mechanical performance test, power supply performance test, electromagnetic environment interference test, power supply related
Technical requirements and test methods for performance tests and other tests under different test severity levels:
This document is applicable to the type evaluation of measuring instruments and environmental tests for routine tests:
Note 1: This document does not include requirements for appliances that are independent of the amount of external influence, for example: for zeroing devices, accumulators, etc:
Note 2: This document does not involve the safety and electromagnetic radiation tests of measuring instruments themselves:
Note 3: This document does not involve the transportation test of measuring instruments when they are not in operation:
Note 4: This document does not involve remote protocols for measuring instruments:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 2423:1 Environmental testing for electrical and electronic products - Part 2: Test methods Test A: Low temperature
GB/T 2423:2 Environmental testing for electric and electronic products - Part 2: Test methods Test B: High temperature
GB/T 2423:3 Environmental testing - Part 2: Test methods Test Cab: Constant damp heat test
GB/T 2423:4 Environmental testing for electric and electronic products - Part 2: Test method Test Db alternating damp heat (12h 12h cycle
ring)
GB/T 2423:7 Environmental testing Part 2: Test method Test Ec: Shock caused by rough handling (mainly used for equipment type
sample)
GB/T 2423:10 Environmental testing Part 2: Test method Test Fc: Vibration (sinusoidal)
GB/T 2423:17 Environmental testing for electric and electronic products - Part 2: Test method Test Ka: Salt spray
GB/T 2423:38 Environmental testing - Part 2: Test methods Test R: Water test methods and guidelines
GB/T 2423:43 Environmental testing for electric and electronic products - Part 2: Test methods Vibration, shock and similar dynamic test specimens
product installation
GB/T 2423:56 Environmental testing - Part 2: Test method Test Fh: Broadband random vibration and guidelines
GB/T 17214:2 Working Conditions of Industrial Process Measurement and Control Devices Part 2: Power
GB/T 17626:1 Electromagnetic Compatibility Test and Measurement Technology Immunity Test General Introduction
GB/T 17626:2 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test
GB/T 17626:3 Electromagnetic Compatibility Test and Measurement Technology Radio Frequency Electromagnetic Field Radiation Immunity Test
GB/T 17626:4 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test
GB/T 17626:5 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test
GB/T 17626:6 Electromagnetic compatibility test and measurement technology Conducted disturbance immunity induced by radio frequency field
GB/T 17626:8 Electromagnetic Compatibility Test and Measurement Technology Power Frequency Magnetic Field Immunity Test
GB/T 17626:11 Electromagnetic compatibility test and measurement technology Immunity test for voltage dips, short interruptions and voltage changes
GB/T 17626:13 Electromagnetic compatibility test and measurement technology AC power port harmonics, interharmonics and low frequency immunity of grid signals
Interference test
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