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NB/T 11258-2023 English PDF

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US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 11258-2023: General requirements of electromechanical management for underground coal mine
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 11258-2023	219	Add to Cart	3 days	General requirements of electromechanical management for underground coal mine	Valid

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Basic data

Standard ID: NB/T 11258-2023 (NB/T11258-2023)
Description (Translated English): General requirements of electromechanical management for underground coal mine
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D90
Classification of International Standard: 73.100.01
Word Count Estimation: 11,140
Date of Issue: 2023-05-26
Date of Implementation: 2023-11-26
Issuing agency(ies): National Energy Administration

NB/T 11258-2023: General requirements of electromechanical management for underground coal 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 73.100.01 CCSD90 Energy Industry Standards of the People's Republic of China General requirements for mechanical and electrical management of underground coal mines Published on 2023-05-26 Implemented on 2023-11-26 Released by the National Energy Administration

PrefaceⅠ 1 Scope 1 2 Normative reference documents 1 3 Terms and Definitions 2 4 General 2 5 Organizational Structure and Responsibilities 2 6 Management system 2 6.1 Safety management system 2 6.2 Technical management system 3 7 Device Management 3 7.1 Plan 3 7.2 Design and selection 3 7.3 Purchase 3 7.4 Installation, debugging and acceptance 4 7.5 Operation and maintenance 4 7.6 Maintenance 4 7.7 Technical transformation 4 7.8 Scrap 4 7.9 Spare parts management 5 8 Power supply management 5 8.1 Ground power supply system 5 8.2 Underground power supply system 5 9 Inspection, assessment and continuous improvement 6 Reference 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 by the China Coal Industry Association. This document is under the jurisdiction of the Science and Technology Development Department of China Coal Industry Association. This document was drafted by. Huaibei Mining Co., Ltd., Anhui Coal Science Research Institute, Anhui Xinhua University, Anhui University of Science and Technology, China University of Mining. The main drafters of this document. Wang Jianwen, Ren Xiangjun, Li Weilong, Zhang Chuanjiang, Wang Qing, Lei Yu, Wang Kaisong, Yin Peng, Zhang Canming, Chen Xiao, Liang Guozhi, Dai Zhaobin, Wang Cheng, Yue Zongmin, Xia Chenyang, Zhang Fenfen, Tan Chao, Zhu Jian, Zhou Mengran, Ji Changshun, Liu Xin, Chu Chengzan, Cao Kuangqin, Jin Huawei. General requirements for mechanical and electrical management of underground coal mines

1 Scope

This document stipulates the general principles, organizational structure and responsibilities, management system, equipment management, power supply management, inspection and examination of mechanical and electrical management of underground coal mines. Core and continuous improvement. This document applies to mechanical and electrical management of underground coal mines (hereinafter referred to as "mechanical and electrical management").

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 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 3836.3 Explosive atmospheres Part 3.Equipment protected by increased safety type "e" GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsically safe type "i" GB/T 3836.5 Explosive atmospheres Part 5.Equipment protected by positive pressure enclosure "p" GB/T 3836.6 Explosive atmospheres Part 6.Equipment protected by liquid immersion type "o" GB/T 3836.7 Explosive atmospheres Part 7.Equipment protected by sand-filled type "q" GB/T 3836.8 Explosive atmospheres Part 8.Equipment protected by "n" type GB/T 3836.9 Explosive atmospheres Part 9.Equipment protected by casting type "m" GB/T 3836.13 Explosive atmospheres Part 13.Repair, overhaul, restoration and modification of equipment GB/T 3836.15 Explosive atmospheres Part 15.Design, selection and installation of electrical installations GB/T 3836.16 Explosive atmospheres Part 16.Inspection and maintenance of electrical installations GB/T 3836.18 Explosive atmospheres Part 18.Intrinsically safe electrical systems GB/T 3836.30 Explosive environments Part 30.Equipment and components for explosive environments in underground mines GB/T 3836.34 Explosive atmosphere Part 34.Complete equipment GB/T 15663.11 Coal mine scientific and technological terminology Part 11.Coal mine electrical GB/T 50150 Standard for handover test of electrical equipment for electrical installation installation projects GB 50215 Coal industry design specifications GB/T 50417 Design specifications for underground power supply and distribution in coal mines GB 50946 Coal mine equipment installation engineering quality acceptance specifications GB 51062 Construction specifications for coal mine equipment installation projects GB/T 51272 Coal industry intelligent mine design standards AQ1023 General safety technical requirements for underground low-voltage power supply systems and equipment in coal mines DL409 Electrical Safety Work Procedures (Power Line Part) DL/T 572 Power Transformer Operating Procedures DL/T 596 Preventive test procedures for electrical equipment ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 11258-2023_English be delivered?

Answer: Upon your order, we will start to translate NB/T 11258-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of NB/T 11258-2023_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 11258-2023_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.