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GB/T 37048-2018 English PDF

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US$519.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 37048-2018: Technical specification for lightning protection of expressway electromechanical systems
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37048-2018	519	Add to Cart	5 days	Technical specification for lightning protection of expressway electromechanical systems	Valid

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Basic data

Standard ID: GB/T 37048-2018 (GB/T37048-2018)
Description (Translated English): Technical specification for lightning protection of expressway electromechanical systems
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M04
Classification of International Standard: 91.120.40
Word Count Estimation: 26,214
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37048-2018: Technical specification for lightning protection of expressway electromechanical systems

---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.
Technical specification for lightning protection of expressway electromechanical systems ICS 91.120.40 M04 National Standards of People's Republic of China Expressway electromechanical system lightning protection technical specification Published on.2018-12-28 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General Provisions 3 5 direct lightning protection 4 6 lightning electromagnetic pulse protection 5 6.1 Equipotential bonding 5 6.2 Magnetic shielding 6 6.3 Isolation interface 6 6.4 Surge Protector (SPD) 6 7 Detection and maintenance of lightning protection devices 10 Appendix A (informative appendix) Annual average thunderstorm days in major cities nationwide 11 Appendix B (Normative Appendix) Division of Lightning Protection Zones (LPZ) 12 Appendix C (informative) Schematic diagram of M-type equipotential bonding method 15 Appendix D (informative) Classification of SPD 17 Appendix E (informative) Impact voltage rating (Uw) for low-voltage electrical and electronic equipment 18 Reference 20

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 organization of this document is not responsible for identifying these patents. This standard is proposed and managed by the National Lightning Protection Standardization Technical Committee (SAC/TC258). This standard was drafted. Nanjing Kuanyong Electronic System Co., Ltd., Hubei Lightning Protection Center, Guangzhou Huaxin Intelligent Transportation Technology Co., Ltd. Hebei Yuxiang Lightning Disaster Prevention Technology Co., Ltd., Nanjing Jiebaoli Electric Co., Ltd., Beijing Jiaoke Highway Survey and Design Institute Co., Ltd. Division, Sichuan Zhongguang Lightning Protection Technology Co., Ltd., Shanghai Xi'er Electronics Co., Ltd., State Grid Electric Power Research Institute Wuhan Nanrui Co., Ltd. Company, Schneider Wangao (Tianjin) Electrical Equipment Co., Ltd., China Communications Second Highway Survey and Design Institute Co., Ltd., Anhui Province Meteorological Disaster Defence Defense Technology Center, Guangdong Transportation Planning and Design Institute Co., Ltd., Anhui Jinli Electric Technology Co., Ltd., Shenzhen Max Duff Technology Co., Ltd., China Standardization Association. The main drafters of this standard. Lin Ping, Wang Xueliang, Li Xin, Zhu Xuanzhu, Ma Li, Wu Mengheng, Yao Ximei, Li Houcheng, Sheng Gang, Yang Guohua, Jiang Wei, Gu Shanqiang, Zhong Xiangyu, Guo Zhijie, Qiu Yangyang, Zeng Sheng, Wang Chuanyuan, Wang Zhenkai, Zheng Bo, Xia Weijia, Yuan Yue. Expressway electromechanical system lightning protection technical specification

1 Scope

This standard stipulates the division of thunderstorm day grades in the area where the electromechanical system of the expressway is located, the division of lightning protection zones, direct lightning strikes and lightning Requirements for design and construction of magnetic pulse protection, detection and maintenance of lightning protection devices. This standard is applicable to lightning protection design, construction, inspection and maintenance of new, rebuilt and expanded highway electromechanical systems. Other grade roads Lightning protection design, construction, inspection and maintenance of electromechanical systems can be used as reference.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 18802.1 Low-voltage surge protectors (SPD) Part 1. Performance requirements and test for surge protectors of low-voltage distribution systems Test method GB/T 18802.21-2016 Low voltage surge protectors - Part 21. Surge protector (SPD) performance for telecommunication and signal networks Requirements and test methods GB/T 18802.31-2016 Low-voltage surge protectors for special applications (including DC) - Surge protectors - Part 31. Surge protector (SPD) performance requirements and test methods for volt systems GB/T 21431 Building lightning protection device testing technical specification GB/T 21714.3-2015 Lightning protection - Part 3. Physical damage and dangers of buildings GB/T 21714.4-2015 Lightning protection - Part 4. Electrical and electronic systems in buildings GB/T 33588.2-2017 Lightning protection system components (LPSC) Part 2. Requirements for conductors and earthing poles GB 50057-2010 lightning protection design code for buildings

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Expressway electromechanical system expresswayelectromechanicalsystems General name for highway monitoring system, communication system, toll system, power distribution system, lighting system (including bridge) and tunnel electromechanical system. 3.2 Tunnel electromechanical system tunnelelectromechanicalsystem Monitoring facilities, communication facilities, power distribution facilities, lighting facilities, ventilation facilities and fire fighting facilities in tunnels and tunnel entrances and exits General name. 3.3 Monitoring system surveilanceandcontrolsystem An information system that provides information for traffic control systems and various monitoring devices that are deployed at appropriate locations along the route. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 37048-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37048-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 37048-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37048-2018_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.