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NB/T 11447-2023 English PDF

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US$299.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 11447-2023: Life detector for mine
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 11447-2023	299	Add to Cart	4 days	Life detector for mine	Valid

Similar standards

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

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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 11447-2023_English be delivered?

Answer: Upon your order, we will start to translate NB/T 11447-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of NB/T 11447-2023_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 11447-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.