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NB/T 11539-2024 English PDF

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US$379.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 11539-2024: General technical requirements for mining level sensors
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 11539-2024	379	Add to Cart	4 days	General technical requirements for mining level sensors	Valid

Basic data

Standard ID: NB/T 11539-2024 (NB/T11539-2024)
Description (Translated English): General technical requirements for mining level sensors
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D98
Classification of International Standard: 73.100
Word Count Estimation: 18,133
Date of Issue: 2024-05-24
Date of Implementation: 2024-11-24
Issuing agency(ies): National Energy Administration

NB/T 11539-2024: General technical requirements for mining level sensors

---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 73.100 CCSD98 Energy Industry Standards of the People's Republic of China General technical requirements for mining level sensors Released on 2024-05-24 Implementation on November 24, 2024 The National Energy Administration released

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Product models and categories 2 5 Technical Requirements 3 6 Test methods 7 7 Inspection Rules 11 8 Marking, packaging, transportation and storage 12

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 Science and Technology Development Department of 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. China Coal Technology and Engineering Group Shenyang Research Institute Co., Ltd., Jining Huarui Automation Technology Co., Ltd., CITIC Heavy Industries Development Co., Ltd. Cheng Intelligent Equipment Co., Ltd., Anbiao National Mining Product Safety Marking Center Co., Ltd., Fushun China Coal Technology and Engineering Testing Center Co., Ltd., Coal Science (Beijing) Testing Technology Co., Ltd. The main drafters of this document are. Ma Long, Wang Dong, Li Zhe, Zou Xiaoxu, Xie Yue, Zhang Yan, Pan Yanan, Guo Changna, Ren Fucun, Zhang Qiulin, Wang Lei, Chen Qing, Luo Tienan, Qian Xu, Wang Zhe, Wu Guoqun, Miao Kebin, Zhang Desheng, Dai Jun, and Zhu Dongzhou. General technical requirements for mining level sensors

1 Scope

This document specifies the terms and definitions, product models and classifications, technical requirements, test methods, inspection rules, markings, Packaging, transportation and storage, etc. This document applies to non-contact mining level sensors (hereinafter referred to as sensors) used in coal mines, non-coal mines and other workplaces.

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 method 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 2423.10-2019 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal) GB/T 2829-2002 Periodic inspection sampling procedures and tables (applicable to the inspection of process stability) 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 3836.9 Explosive atmospheres Part 9.Equipment protected by encapsulation type "m" GB/T 4208 Enclosure protection grade (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 12173 General electrical equipment for mining GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic compatibility test and measurement technology Part 3.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 test and measurement technology Surge (impact) immunity test GB/T 18271.2-2017 General performance evaluation methods and procedures for process measurement and control devices Part 2.Under reference conditions Test 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 MT/T 772-1998 Main performance test methods of coal mine monitoring system MT/T 899 Information transmission device for coal mines ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 11539-2024_English be delivered?

Answer: Upon your order, we will start to translate NB/T 11539-2024_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 11539-2024_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 11539-2024_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.