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NB/T 10548-2021 English PDF

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US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 10548-2021: Explosion-proof cable drum for coal mine
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 10548-2021	299	Add to Cart	3 days	Explosion-proof cable drum for coal mine	Valid

Similar standards

GB/T 5015 JB/T 9050.1 GB/T 14118 NB/T 10529 NB/T 10547

Basic data

Standard ID: NB/T 10548-2021 (NB/T10548-2021)
Description (Translated English): Explosion-proof cable drum for coal mine
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: J19
Word Count Estimation: 13,124
Issuing agency(ies): National Energy Administration

NB/T 10548-2021: Explosion-proof cable drum for 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.
Explosion-proof cable drum for coal mine ICS 21.240 J19 Energy Industry Standards of the People's Republic of China Explosion-proof cable reel device for mine Released on 2021-01-07 Implementation on 2021-04-01 Issued by the National Energy Administration

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Product model and parameters 1 5 Technical requirements 2 6 Test method 6 7 Inspection rules 8 8 Marking, packaging, transportation and storage 9

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This standard was proposed by the China Coal Industry Association. This standard is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry. Drafting organizations of this standard. Coal Science Group Shenyang Research Institute Co., Ltd., Sany Heavy Equipment Co., Ltd., Taian Kechuang Mining Equipment Co., Ltd. Company, Qingdao Biaoyi Technology Co., Ltd. The main drafters of this standard. Tong Dejun, Zhang Hongfu, Kang Liying, Zhu Shian, Chang Haiying, Zhang Hongkui, Zhu Jianfeng, Wang Yukun, Duan Cunhu, Zhang Qingdong, Shen Huaiqiang, Liu Hua, Fu Xiao, Ma Zhongjun. This standard is issued for the first time. Explosion-proof cable reel device for mine

1 Scope

This standard specifies the products of explosion-proof cable reel devices for mines (including cable reels and optical cable reels, hereinafter referred to as "cable reels") Model, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to cable reels with voltage levels of 380V, 660V, and 1140V underground in coal mines.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 2423.4 Environmental testing of electrical and electronic products Part 2.Test method Test Db. Alternating damp heat (12h 12h cycle ring) GB 3836.1-2010 Explosive Atmosphere Part 1.General Requirements for Equipment GB 3836.2-2010 Explosive atmosphere Part 2.Equipment protected by flameproof enclosure "d" GB 3836.3-2010 Explosive atmosphere Part 3.Equipment protected by increased safety "e" GB/T 4208 Shell protection grade (IP code) GB/T 14048.1-2012 Low-voltage switchgear and control equipment Part 1.General AQ1043 Mining product safety mark identification MT/T 661-2011 General technical requirements for electrical equipment used in underground coal mines MT818.1-2009 Cables for coal mines Part 1.General requirements for mobile flexible cables

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Cabledrum Control the automatic retractable device of the cable.

4 Product model and parameters

4.1 Cable reel model The model of the cable reel is shown below. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 10548-2021_English be delivered?

Answer: Upon your order, we will start to translate NB/T 10548-2021_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 10548-2021_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 10548-2021_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.