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GB 43067-2023 English PDF

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GB 43067-2023: Technical requirements for safety of environmental monitoring instruments for coalmines
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PDF similar to GB 43067-2023


Standard similar to GB 43067-2023

NB/T 10641   GB/T 17215.321   GB/T 34067.2   GB/T 43343   GB/T 17712   

Basic data

Standard ID GB 43067-2023 (GB43067-2023)
Description (Translated English) Technical requirements for safety of environmental monitoring instruments for coalmines
Sector / Industry National Standard
Classification of Chinese Standard N21
Classification of International Standard 13.100
Word Count Estimation 14,156
Date of Issue 2023-09-08
Date of Implementation 2024-04-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB 43067-2023: Technical requirements for safety of environmental monitoring instruments for coalmines


---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 13.100 CCSN21 National Standards of People's Republic of China Safety technical requirements for instruments used in coal mines Published on 2023-09-08 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Table of contents

Preface III 1 Scope 1 2 Normative reference documents 1 3 Terms and Definitions 1 4 Technical requirements 2 4.1 General requirements 2 4.2 Appearance and structure 2 4.3 Alarm function 2 4.4 Electrical safety 2 4.5 Power supply fluctuation 3 4.6 Job stability3 4.7 Effect of wind speed 3 4.8 Operating temperature 3 4.9 Storage temperature 3 4.10 Alternating moist heat 3 4.11 Vibration resistance3 4.12 Impact resistance3 4.13 Drop resistance3 4.14 Anti-interference 3 4.15 Explosion-proof 4 5 Test method 4 5.1 Environmental conditions 4 5.2 Appearance and structural inspection 4 5.3 Electrical performance test 4 5.4 Alarm function test 5 5.5 Electrical safety test 5 5.6 Power supply fluctuation test 5 5.7 Working stability test 5 5.8 Wind speed impact test 5 5.9 Working temperature test 5 5.10 Storage temperature test 6 5.11 Alternating damp heat test 6 5.12 Vibration test 6 5.13 Impact test 6 5.14 Drop test 6 5.15 Anti-interference test 6 5.16 Explosion-proof test 7 6 Inspection Rules 7 6.1 Factory inspection 7 6.2 Type inspection 7 6.3 Sampling methods 8 6.4 Judgment Rule 8 Table 1 Insulation resistance of instruments2 Table 2 Type inspection and factory inspection 7

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed and managed by the State Mine Safety Supervision Bureau. Safety technical requirements for instruments used in coal mines

1 Scope

This document stipulates the safety technical requirements, inspection rules and corresponding test methods for coal mine instruments. This document applies to the production, inspection and management of instruments and meters used in coal mines (hereinafter referred to as instruments and meters).

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 2099.1 Plugs and sockets for household and similar purposes Part 1.General requirements GB/T 2423.1 Environmental testing of electrical and electronic products Part 2.Test methods Test A. Low temperature GB/T 2423.2 Environmental testing of electrical and electronic products Part 2.Test methods Test B. High temperature GB/T 2423.4 Environmental testing of electrical and electronic products Part 2.Test methods Test Db. Alternating damp heat (12h 12h cycle ring) GB/T 2423.5 Environmental testing Part 2.Test method Test Ea and guidance. Impact GB/T 2423.10 Environmental testing Part 2.Test method Test Fc. Vibration (sinusoidal) GB/T 3836.1 Explosive atmosphere Part 1.General requirements for equipment GB/T 3836.2 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d" GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsically safe type "i" GB/T 3836.9 Explosive atmospheres Part 9.Equipment protected by casting type "m" GB/T 4208 Shell protection level (IP code) GB/T 10111 Generation of random numbers and their application in product quality sampling inspection GB/T 17626.3 Electromagnetic compatibility testing and measurement technology Radio frequency electromagnetic field radiation immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test GB/T 17626.5 Electromagnetic compatibility testing and measurement technology surge (impact) immunity test

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 ratedvoltage The voltage of the instrument under specified working conditions. 3.2 Explosion-proof typetypeofprotection Specific measures taken to prevent electrical equipment from causing ignition of the surrounding explosive atmosphere. 3.3 electrical safetyelectricalsafety Personal safety and equipment safety arising from electrical equipment.

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