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GB/T 40250-2021 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40250-2021: Technical specifications for lightning protection of urban landscape lighting facilities
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40250-2021	259	Add to Cart	3 days	Technical specifications for lightning protection of urban landscape lighting facilities	Valid

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Basic data

Standard ID: GB/T 40250-2021 (GB/T40250-2021)
Description (Translated English): Technical specifications for lightning protection of urban landscape lighting facilities
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A47
Word Count Estimation: 14,110
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40250-2021: Technical specifications for lightning protection of urban landscape lighting facilities

---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 specifications for lightning protection of urban landscape lighting facilities ICS 07.060 CCSA47 National Standards of People's Republic of China Technical specification for lightning protection of urban landscape lighting facilities Released on 2021-05-21 2021-09-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Basic requirements 2 5 Direct lightning protection 2 6 Lightning strike electromagnetic pulse protection 3 7 Detection method and maintenance of lightning protection device 5 Appendix A (informative) Characteristics of protected equipment 6 Appendix B (Informative) Isolation Control Measures 9 Reference 11

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. 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 by the China Meteorological Administration. This document is under the jurisdiction of the National Standardization Technical Committee for Meteorological Disaster Prevention and Mitigation (SAC/TC345). This document was drafted by. Fujian Meteorological Disaster Prevention Technology Center, Fujian Institute of Meteorological Sciences, Hefei Weiyang Electric Co., Ltd., Xiamen Daheng Technology Co., Ltd., Hubei Province Lightning Protection Center, Jiangxi Province Meteorological Service Center, Fujian Province Meteorological Service Center, Hebei Yuxiang Lightning Disaster Disaster Prevention Technology Co., Ltd., Hubei Leite Lightning Protection Inspection Co., Ltd., Heilongjiang Province Meteorological Disaster Prevention Technology Center, Anhui Province Meteorological Disasters Defense Technology Center, Shenzhen Aclaite Technology Co., Ltd., Sichuan Pengtian Technology Development Co., Ltd., Ningde City Meteorological Bureau, Fujian Province, Shanghai Meteorological Disaster Prevention Technology Center, Guangxi Zhuang Autonomous Region Lightning Protection Center, Shenzhen Meteorological Service Co., Ltd., Nanjing Kuanyong Electronic Department Technology Co., Ltd., Fujian Meteorological Bureau Service Center, Sichuan China Power Venus Information Technology Co., Ltd., Shanghai Chenhui Technology Co., Ltd. Company, Jiangsu Yunmai Electric Co., Ltd. The main drafters of this document. Zeng Jinquan, Liu Bing, Zeng Yingting, Lu Dongbo, Wang Xueliang, Chen Huahui, Lin Binbin, Li Xin, Xiao Zaili, Zhu Biao, Yu Jianhua, Jiang Yitao, Qin Jianxin, Ju Xiaoyu, Yu Tianye, Feng He, Zhang Chunlong, Li Yu, Zhang Fengbin, Liu Jun, Yang Hongsheng, Li Bochen, You Jingyi, Liu Xiaofeng, Gao Yang, Jin Mingda, Chen Qingjiao, Wu Hairong, Wang Huijun. Technical specification for lightning protection of urban landscape lighting facilities

1 Scope

This document specifies the basic requirements for lightning protection, direct lightning protection, lightning electromagnetic pulse protection, and lightning protection device testing for urban landscape lighting facilities. Methods and maintenance. This document is applicable to the lightning protection design, construction, inspection and maintenance of urban landscape lighting facilities.

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/T 18802.12-2014 Low Voltage Surge Protector (SPD) Part 12.Selection of Surge Protector for Low Voltage Distribution System And usage guidelines GB/T 18802.22-2019 Low Voltage Surge Protector Part 22.Selection and Use of Surge Protector for Telecommunications and Signal Networks Guidelines for use GB 19510.1-2009 Lamp control device Part 1.General requirements and safety requirements GB/T 21431-2015 Technical specifications for the detection of lightning protection devices for buildings GB/T 21714.1-2015 Lightning Protection Part 1.General Rules GB 50034-2013 Architectural Lighting Design Standard GB 50057-2010 Code for lightning protection design of buildings GB 50311-2016 Code for Design of Generic Cabling System Engineering

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Landscape lighting It is the lighting that expresses the building (structure) modeling or natural landscape features, artistic features, functional features and the surrounding environment. 3.2 Urbanlandscape lighting facility Facilities used for power supply and control of urban landscape lighting. Note. Including substation and distribution room, control room, work well, distribution box, control box, pipeline, light pole and lamps, etc. 3.3 Surge protector surgeprotectivedevice; SPD An electrical appliance used to limit transient overvoltage and discharge surge current, which contains at least one non-linear element. [Source. GB 18802.1-2011, 3.1] 3.4 Isolator A mechanical switching device that meets the requirements of the specified isolation function in the off position. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40250-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40250-2021_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 GB/T 40250-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40250-2021_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.