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NB/T 11452-2023: Monitoring device for armored face conveyor
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11452-2023 | English | 399 |
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Monitoring device for armored face conveyor
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NB/T 11452-2023
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Basic data | Standard ID | NB/T 11452-2023 (NB/T11452-2023) | | Description (Translated English) | Monitoring device for armored face conveyor | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D98 | | Classification of International Standard | 29.260.20 | | Word Count Estimation | 18,194 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-06-28 | | Issuing agency(ies) | National Energy Administration | NB/T 11452-2023: Monitoring device for armored face conveyor---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.
NB/T 11452-2023 English version. Monitoring device for armored face conveyor
ICS 29.260.20
CCSD98
Energy Industry Standards of the People's Republic of China
Monitoring device for scraper conveyor equipment
Released on 2023-12-28
2024-06-28 Implementation
The National Energy Administration released
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Product type and model compilation 2
4.1 Product Type 2
4.2 Model compilation 2
5 Technical Requirements 2
5.1 General requirements 2
5.2 Environmental conditions 2
5.3 Basic parameters 2
5.4 Monitoring device functions 3
5.5 Power supply fluctuation adaptability range 3
5.6 Appearance 3
5.7 Structure 4
5.8 Enclosure protection grade 4
5.9 Explosion-proof performance 4
5.10 Clearance and creepage distance 4
5.11 Electrical safety 4
5.12 Environmental adaptability 5
5.13 Cable connection and wiring 6
5.14 Electrical protection 6
5.15 Grounding 6
6 Test methods 6
6.1 Test conditions 6
6.2 Functional test 7
6.3 Power supply fluctuation adaptability test 7
6.4 Appearance inspection 7
6.5 Structural inspection 8
6.6 Enclosure protection level test 8
6.7 Explosion-proof performance test 8
6.8 Clearance and creepage distance 8
6.9 Electrical safety test 8
6.10 Environmental adaptability test 8
6.11 Cable connection and wiring inspection 9
6.12 Electrical protection inspection 9
6.13 Grounding Check 9
7 Inspection Rules 9
7.1 Inspection categories 9
7.2 Factory Inspection 9
7.3 Type inspection 10
8 Logo and packaging10
8.1 Sign 10
8.2 Packaging 11
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 of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Coal Industry Association.
This document is under the jurisdiction of the Coal Industry Coal Mine Special Equipment Standardization Technical Committee.
This document was drafted by. Ningxia Tiandi Benniu Industrial Group Co., Ltd., China Coal Technology and Engineering Group Taiyuan Research Institute Co., Ltd., Taiyuan
Coal Science Testing Technology Co., Ltd. and China Coal Zhangjiakou Coal Mine Machinery Co., Ltd.
The main drafters of this document are. Liu Qinghua, Feng Jingpu, Shi Lan, Song Yan, Li Haifeng, Wang Yimeng, Wang Pan, Liu Weili, Liu Jianwei, Zheng Yang, Fan Yilong,
Wang Caijun, Jia Yongling, and Zhang Jianjun.
Monitoring device for scraper conveyor equipment
1 Scope
This document specifies the product types and model compilation, technical requirements, test methods, inspection rules and
And logo and packaging.
This document applies to the design, manufacture and inspection of monitoring devices for scraper conveyor equipment (hereinafter referred to as "monitoring devices").
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 156 Standard Voltage
GB/T 191 Pictorial markings for packaging, storage and transportation
GB/T 762 standard current level
GB/T 2423.1 Environmental testing for electric 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 2423.4-2008 Environmental testing for electric and electronic products Part 2.Test methods Test Db. Cyclic damp heat (12h
12h cycle)
GB/T 2423.10 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal)
GB/T 3836.1-2021 Explosive atmospheres Part 1.General requirements for equipment
GB/T 3836.2-2021 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d"
GB/T 3836.4-2021 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i"
GB/T 4208-2017 Enclosure protection degree (IP code)
GB/T 9969 General principles for instructions for use of industrial products
GB/T 10111 Generation of random numbers and their application in product quality sampling inspection
GB/T 13384 General technical requirements for packaging of electromechanical products
GB/T 14048.1-2023 Low-voltage switchgear and controlgear Part 1.General
GB/T 17626.3 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test
AQ1043 Mining Product Safety Signs and Labels
MT/T 154.2 Method for compiling model numbers of electromechanical products for coal mines Part 2.Method for compiling model numbers of electrical products
MT209 General technical requirements for electrical and electronic products used for communication, detection and control in coal mines
MT210 Basic test methods for electrical and electronic products used for communication, detection and control in coal mines
MT/T 661-2011 General technical requirements for electrical equipment used in underground coal mines
MT/T 1008-2006 General technical requirements for coal mine safety production monitoring system software
3 Terms and definitions
The following terms and definitions apply to this document.
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