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NB/T 11447-2023 English PDF

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NB/T 11447-2023: Life detector for mine
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PDF similar to NB/T 11447-2023


Standard similar to NB/T 11447-2023

MT/T 1041.4   MT/T 1078   MT/T 1041.1   NB/T 11448   NB/T 11449   NB/T 11437   

Basic data

Standard ID NB/T 11447-2023 (NB/T11447-2023)
Description (Translated English) Life detector for mine
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard D98
Word Count Estimation 15,158
Date of Issue 2023-12-28
Date of Implementation 2024-06-28
Issuing agency(ies) National Energy Administration

NB/T 11447-2023: Life detector for mine

---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 29.260.20 CCSD98 Energy Industry Standards of the People's Republic of China Mine life detector 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 models and categories 2 5 Technical Requirements 2 6 Test methods 5 7 Inspection Rules 8 8 Marking, packaging, transportation, storage 9

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 Safety Standardization Technical Committee. This document was drafted by. Fushun China Coal Technology and Engineering Testing Center Co., Ltd., Tai'an Lufeng Electrical Technology Co., Ltd., Hunan Huanuoxingkong Electronic Technology Co., Ltd., China Coal Technology and Engineering Group Shenyang Research Institute Co., Ltd., China Coal Technology and Engineering Group Chongqing Research Institute Co., Ltd., Safety Standards National Mining Products Safety Marking Center Co., Ltd. The main drafters of this document are. Li Zhenxin, Ma Long, Zou Xiaoxu, Wang Zhongfeng, Han Minghua, Zhang Anran, Chen Yongran, Li Zhe, Qian Xu, Liu Yajun, Qi Wenting, Zhang Qiulin, Wang Zhe, Li Rang, and Zhang Yujia. Mine life detector

1 Scope

This document specifies the product model, classification, technical requirements and other requirements of mine life detectors based on the radar detection principle (hereinafter referred to as life detectors). Requirements, test methods, inspection rules, marking, packaging, transportation and storage. This document is applicable to mine life detectors based on radar principles used in workplaces such as underground coal mines, open-pit coal mines, and non-coal mines.

2 Normative references

The contents of the following documents constitute 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 191 Pictorial markings for packaging, storage and transportation GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature GB/T 2423.2-2008 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 2423.5-2019 Environmental testing Part 2.Test method Test Ea and guidance. Impact GB/T 2423.7-2018 Environmental testing Part 2.Test methods Test Ec. Impact caused by rough operation (mainly used for Equipment type sample) GB/T 2423.10-2019 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal) GB/T 3836.1 Explosive atmospheres Part 1.General requirements for equipment GB/T 3836.2 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d" GB/T 3836.3 Explosive atmospheres Part 3.Equipment protected by increased safety "e" GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i" 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 12173 General electrical equipment for mining AQ1043 Mining Product Safety Signs and Labels MT/T 210-1990 Basic test methods for electrical and electronic products used for communication, detection and control in coal mines

3 Terms and definitions

The following terms and definitions apply to this document 3.1 A device capable of penetrating media and detecting the life information characteristics of human bodies in ruins. Note. Abbreviated as life detector.

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