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NB/T 10522.2-2021 English PDF

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US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 10522.2-2021: (Automatic control waterproof gates for mines - Part 2: Electro-hydraulic control system)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 10522.2-2021	329	Add to Cart	3 days	(Automatic control waterproof gates for mines - Part 2: Electro-hydraulic control system)	Valid

Similar standards

MT/T 1041.4 MT/T 1078 MT/T 1041.1 NB/T 10522.3 NB/T 10522.4 NB/T 10522.1

Basic data

Standard ID: NB/T 10522.2-2021 (NB/T10522.2-2021)
Description (Translated English): (Automatic control waterproof gates for mines - Part 2: Electro-hydraulic control system)
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D98
Word Count Estimation: 14,173
Issuing agency(ies): National Energy Administration

NB/T 10522.2-2021: (Automatic control waterproof gates for mines - Part 2: Electro-hydraulic control system)

---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.
(Automatic control waterproof gates for mines Part 2.Electro-hydraulic control system) ICS 73.100.99 D98 People's Republic of China Energy Industry Standard Mine automatic control waterproof gate Part 2.Electro-hydraulic control systems Published on 2021-01-07 2021-04-01 Implementation Released by the National Energy Administration directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical requirements 2 4.1 Electronic Control System 2 4.2 Main functions and technical indicators of the electronic control system 3 4.3 Hydraulic system functions and requirements 5 5 Test method 6 5.1 Electronic control system test 6 5.2 Hydraulic system test 7 6 Inspection Rules 8 6.1 Inspection classification 8 6.2 Factory inspection 8 6.3 Type inspection 9 7 Marking, packaging, transportation and storage 9 7.1 Flags 9 7.2 Packaging 9 7.3 Transport 9 7.4 Storage 9 Appendix A (Normative Appendix) Schematic Diagram of Hydraulic System 10 Reference 11

foreword

NB/T 10522 "Automatic Control Waterproof Gate for Mining" is divided into four parts. --- Part 1.Mechanical devices; --- Part 2.Electro-hydraulic control system; --- Part 3.Specifications for engineering design, construction and acceptance; --- Part 4.Operation and maintenance requirements. This part is Part 2 of NB/T 10522. This section is drafted in accordance with the rules given in GB/T 1.1-2009. This part is proposed by China Coal Industry Association. This part is under the jurisdiction of the Science and Technology Development Department of China Coal Industry Association. This section is drafted by. Shendong Coal Group Co., Ltd., Beijing Tiandi Macco Electro-Hydraulic Control System Co., Ltd., China Coal Carbon Industry Association Productivity Promotion Center. The main drafters of this section. Yang Peng, Du Shanzhou, Wang Cunfei, Wei Ziliang, Wang Zhigang, Liu Huntian, Shi Xiaohong, He Haitao, Luo Yu, Wei Guanwei, Wang Fafa, Liu Shaojun, Zhang Guoyan, Gao Tianqiang, Niu Jianfeng, Zheng Houfa, Wu Guichen, Liu Zhengming. Mine automatic control waterproof gate Part 2.Electro-hydraulic control system

1 Scope

This part of NB/T 10522 specifies the mine automatic control waterproof gate (hereinafter referred to as the gate) electro-hydraulic control system (hereinafter referred to as the control manufacturing system) terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage. This part is applicable to the design, manufacture and testing of the electro-hydraulic control system for mine automatic control waterproof gate.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article pieces. For undated references, the latest edition (including all amendments) applies to this document. 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 3836.6 Explosive Atmospheres Part 6.Equipment protected by oil-immersed "o" GB 3836.9 Explosive Atmospheres Part 9.Equipment protected by encapsulation type "m" GB/T 4208-2017 Protection class of enclosure (IP code) GB 11118.1-2011 Hydraulic Oil (L-HL, L-HM, L-HV, L-HS, L-HG) GB/T 13306 Signs GB/T 15478-2015 Pressure sensor performance test method GB/T 15622-2005 Test method for hydraulic cylinder GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test GB/T 17626.4-2018 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test GB/T 17626.5-2008 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test GB/T 25974.3-2010 Hydraulic supports for coal mines - Part 3.Hydraulic control systems and valves JB/T 10205-2010 Hydraulic cylinder MT/T 98-2006 Specification for inspection of hoses and hose assemblies for hydraulic supports MT/T 188.1-2006 Coal Mine Emulsion Pumping Station Part 1.Pumping Station MT209-1990 General technical requirements for electrical and electronic products for coal mine communication, detection and control MT210-1990 Basic test methods of electrical and electronic products for coal mine communication, detection and control MT443-1995 General technical conditions of sensors for environmental monitoring in coal mines MT/T 772-1998 Main performance test method of coal mine monitoring system MT/T 825-1999 General technical conditions for mine water level sensors MT/T 986-2006 Mine U-shaped pin quick connector and accessories

3 Terms and Definitions

The following terms and definitions apply to this document. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 10522.2-2021_English be delivered?

Answer: Upon your order, we will start to translate NB/T 10522.2-2021_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 10522.2-2021_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 10522.2-2021_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.