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NB/T 10759-2021 English PDF

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US$399.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 10759-2021: Water level controller for mining
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 10759-2021	399	Add to Cart	4 days	Water level controller for mining	Valid

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Basic data

Standard ID: NB/T 10759-2021 (NB/T10759-2021)
Description (Translated English): Water level controller for mining
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D98
Word Count Estimation: 17,191
Issuing agency(ies): National Energy Administration

NB/T 10759-2021: Water level controller for mining

---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.
Water level controller for mining ICS 73.100.99 CCSD98 People's Republic of China Energy Industry Standard mine water level controller Published on 2021-11-16 2022-02-16 Implementation Released by the National Energy Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Product Category 2 5 Technical Requirements 3 6 Test method 6 7 Inspection rules 11 8 Marking, packaging, transportation and storage 12

foreword

This document is given in accordance with GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting of regulations. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Safety Standardization Technical Committee. This document is drafted by. China Coal Science and Industry Group Shenyang Research Institute Co., Ltd., Shandong Anlitai Pump Co., Ltd., Huainan Wantai Electric Subsidiary Co., Ltd., Anbiao National Mining Product Safety Marking Center Co., Ltd. The main drafters of this document. Kang Liying, Yang Guangyu, Shi Lei, Zhai Qingni, Zhang Lianjun, Zhang Yan, Zhang Hongkui, Liu Yongming, Liu Limin, Li Bing, Guo Qian, Ni Rui, Zhang Weibin, Tang Yong, Ju Zhe, Li Tongzhe. mine water level controller

1 Scope

This document specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage. This document applies to mine water level controllers (hereinafter referred to as "controllers") for underground pools and positive and negative pressure drainage pipelines.

2 Normative references

The contents of the following documents constitute essential provisions of the documents through normative references in the text. Among them, the dated reference documents, Only the edition corresponding to that date applies to the document; for undated references, the latest edition (including all amendments) applies to this document document. GB/T 156-2017 Standard Voltage GB/T 191-2008 Graphical signs of packaging, storage and transportation GB/T 2423.1-2008 Environmental Testing of Electrical and Electronic Products Part 2.Test A. Low Temperature GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2.Test B. High temperature GB/T 2423.4-2008 Environmental Testing of Electrical and Electronic Products Part 2.Test Db. Alternating Damp Heat (12h 12h Cycle); GB/T 2423.5-2019 Environmental Testing Part 2.Test Methods Test Ea and Guidelines. Shock GB/T 2423.10-2019 Environmental Testing Part 2.Test Methods Test Fc. Vibration (Sinusoidal) GB/T 2900.1-2008 Basic terminology of electrical terminology GB 3836.1 Explosive Atmospheres Part 1.General Requirements for Equipment GB 3836.2 Explosive Atmospheres Part 2.Equipment protected by flameproof enclosure "d" GB 3836.3 Explosive Atmospheres Part 3.Equipment Protected by Increased Safety "e" GB 3836.4 Explosive Atmospheres Part 4.Equipment protected by intrinsically safe "i" GB/T 4208 enclosure protection class (IP code) GB/T 9969 General Principles of Instruction Manual for Industrial Products GB/T 10111 Generation of random numbers and its application in product quality sampling inspection GB/T 12173 General electrical equipment for mining GB/T 17626.3 Electromagnetic Compatibility Test and Measurement Technology Radio Frequency Electromagnetic Field Radiation Immunity Test GB/T 17626.4 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test GB/T 17626.5 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test AQ1043-2007 Mining Product Safety Signs MT/T 154.2 Model preparation method for mechanical and electrical products used in coal mines - Part 2.Model preparation method for electrical products MT/T 209-1990 General technical conditions for electrical and electronic products for coal mine communication, detection and control MT/T 210-1990 Basic test methods for electrical and electronic products for coal mine communication, detection and control MT/T 825 General specification for mine water level sensor MT/T 899 Information Transmission Device for Coal Mine ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 10759-2021_English be delivered?

Answer: Upon your order, we will start to translate NB/T 10759-2021_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 10759-2021_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 10759-2021_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.