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Technical requirements for safety of environmental monitoring instruments for coalmines
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GB 43067-2023
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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 | 14,182 |
| 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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