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GB/T 35060.4-2021 English PDF

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US$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 35060.4-2021: General specification of shearer - Part 4: Electric control system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 35060.4-2021	339	Add to Cart	4 days	General specification of shearer - Part 4: Electric control system	Valid

Similar standards

GB/T 29723.5 MT/T 1041.4 MT/T 1078 GB/T 28398 GB/T 35060.3 GB/T 35060.1

Basic data

Standard ID: GB/T 35060.4-2021 (GB/T35060.4-2021)
Description (Translated English): General specification of shearer - Part 4: Electric control system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D98
Word Count Estimation: 18,141
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 35060.4-2021: General specification of shearer - Part 4: Electric 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.
General specification of shearer - Part 4.Electric control system ICS 73.100.99 CCSD98 National Standards of People's Republic of China General technical requirements for drum shearer Part 4.Electrical Control System Released on 2021-03-09 2021-10-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

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 of Standardization Documents" Drafting. This document is the fourth part of GB/T 35060 "General Technical Requirements for Drum Shearers". GB/T 35060 has released the following section. ---Part 1.The whole machine; ---Part 2.Cutting transmission device; ---Part 3.Walking driving device; ---Part 4.Electrical control system. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the China Coal Industry Association. This document was drafted by. Tiandi Technology Co., Ltd. Shanghai Branch, Taizhong Coal Mining Machinery Co., Ltd., China Coal Science and Industry Group Shanghai Co., Ltd. Company Testing Technology Research Institute, Xi'an Coal Mining Machinery Co., Ltd., Shenhua Group Shendong Coal Group Co., Ltd., Sichuan Coal Industry Group Co., Ltd., Yanzhou Coal Industry Co., Ltd. The main drafters of this document. Liu Zhenjian, Qiu Jinbo, Han Baomin, Xia Wengang, Wang Xuesong, Zhao Youjun, Wang Haijun, Wang Shouquan, Xie Bo, Liu Hongrui, Yu Ying. General technical requirements for drum shearer Part 4.Electrical Control System

1 Scope

This document specifies the requirements, test methods, and inspection regulations for the electrical control system of the drum shearer used in the coal mining face of underground mechanized mining. Rules, signs, packaging, transportation and storage. This document is applicable to the electrical equipment of drum shearers (hereinafter referred to as "shearers") with power supply voltage levels of 660V, 1140V and 3300V. Control system (hereinafter referred to as "electric control system").

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB 311.1-2012 Insulation coordination Part 1.Definitions, principles and rules GB/T 2423.4-2008 Environmental testing of electrical and electronic products Part 2.Test method Test Db. Alternating damp heat (12h 12h cycle) 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 3836.4-2010 Explosive atmosphere Part 4.Equipment protected by intrinsically safe "i" GB/T 4208-2017 Enclosure protection grade (IP code) GB/T 11022-2011 Common technical requirements for high-voltage switchgear and control equipment standards GB/T 13306 signs GB/T 13384 General technical conditions for packaging of mechanical and electrical products GB/T 14048.1-2012 Low-voltage switchgear and control equipment Part 1.General GB/T 14048.3-2017 Low-Voltage Switchgear and Control Equipment Part 3.Switches, Isolators, Isolating Switches and Fuse Groups He Electric GB/T 14048.4-2010 Low-voltage switchgear and control equipment Part 4-1.Contactors and motor starters electromechanical Contactor and motor starter (including motor protector) GB/T 14808 High-voltage AC contactors, contactor-based controllers and motor starters GB/T 35060.1-2018 Drum Shearer General Technical Requirements Part 1.Complete Machine GB/T 35060.3-2018 Drum Shearer General Technical Requirements Part 3.Walking Drive Device AQ1043-2007 Mining product safety mark identification MT/T 661-2011 General technical requirements for electrical equipment used in underground coal mines

3 Terms and definitions

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

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 35060.4-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 35060.4-2021_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 GB/T 35060.4-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 35060.4-2021_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.