GBZ41299-2022 English PDF

US$479.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GBZ41299-2022: Performance requirements and testing methods for lightning protection system of running telecommunication stations/sites
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/Z 41299-2022	479	Add to Cart	4 days	Performance requirements and testing methods for lightning protection system of running telecommunication stations/sites	Valid

Similar standards

GB/T 39572.1   DB12/ 356   DL/T 1000.1   GB/T 32520   GB/T 28182   

Basic data

Standard ID: GB/Z 41299-2022 (GB/Z41299-2022)
Description (Translated English): Performance requirements and testing methods for lightning protection system of running telecommunication stations/sites
Sector / Industry: National Standard
Classification of Chinese Standard: K49
Word Count Estimation: 24,268
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GBZ41299-2022: Performance requirements and testing methods for lightning protection system of running telecommunication stations/sites

---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.
GB /Z 41299-2022 Performance requirements and testing methods for lightning protection system of running telecommunication stations/sites ICS 91.120.40 CCSK49 National Standardization Guiding Technical Document of the People's Republic of China Communication bureau (station) using lightning protection system Technical requirements and testing methods Published on 2022-03-09 2022-10-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms, Definitions and Abbreviations 1 3.1 Terms and Definitions 1 3.2 Abbreviations 3 4 Category 3 4.1 Communication Bureau (Station) Classification 3 4.2 Division of Geographical Environment of Various Base Stations 3 4.3 Communication system lightning protection device (SPD) classification 3 5 Technical Requirements 4 5.1 Ground grid 4 5.2 Air Termination 5 5.3 Lightning down conductor 6 5.4 Equipotential bonding 6 5.5 Cable lightning protection requirements for communication bureaus (stations) 7 5.6 Lightning overvoltage protection inside the communication bureau (station) 9 6 Detection method 13 6.1 Lightning protection device detection process 13 6.2 Inspection of Lightning Protection System Documents in Use by Communications Bureau (Station) 14 6.3 Ground grid detection 14 6.4 Air Termination Detection 15 6.5 Down conductor detection 15 6.6 Equipotential detection 15 6.7 Incoming cable shield grounding detection 15 6.8 Lightning overvoltage protection device 15 Appendix A (normative) test of grounding resistance value of ground grid 16 Appendix B (normative) Measurement of Soil Resistivity 17 Appendix C (normative) DC parameter test method and qualification criteria of surge protector 19

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" drafted. 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 the Ministry of Industry and Information Technology of the People's Republic of China. This document is under the jurisdiction of the National Communication Standardization Technical Committee (SAC/TC485). This document is drafted by. China Telecom Posts and Telecommunications Consulting and Design Institute Co., Ltd., China Academy of Information and Communications Technology, China Telecom Group Corporation, China Railway Tower Co., Ltd. The main drafters of this document. Liu Jike, Chen Qiang, Niu Nianzeng, Qi Zheng, Meng Aili, Gao Jian, Liu Yucheng, Hua Jing, Hang Yifan, Wang Junyan, Shi Yuhai, Zhang Haipeng. Communication bureau (station) using lightning protection system Technical requirements and testing methods

1 Scope

This document specifies the terms, definitions and abbreviations, classifications, technical requirements and inspection methods of the lightning protection system of the communications bureau (station). This document is applicable to lightning protection systems in use by various communication bureaus (stations).

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB 50057-2010 Design code for lightning protection of buildings GB 50689 Design code for lightning protection and grounding engineering of communication bureaus (stations) 3 Terms, Definitions and Abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 grounding/grounding An intentional or unintentional conductive connection that enables a circuit or electrical device to be connected to earth or to some larger conductor in place of earth. Electric body. 3.1.2 joint ground commonearthing Different grounding methods (working grounding, protective grounding, shielding body grounding, anti-static The grounding, the logical ground of information equipment, etc. are connected with the protective grounding of the metal components of the building and various parts of the lightning protection device, lightning protection device), and are connected with the building. The lightning protection grounding of buildings shares the grounding method of the basic grounding body of the building and the peripheral grounding system. 3.1.3 Equipotential bonding Through reliable electrical connection, the potential difference between two conductors separated from each other tends to zero. 3.1.4 Lightning receptor lightningacceptset The lightning protection device used to undertake the lightning flash in the external space of the communication bureau (station) and discharge it to the ground through the lightning protection grounding system of the communication bureau (station). 3.1.5 A metallic device that connects the air-termination device to the grounding device. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GBZ41299-2022_English be delivered?

Answer: Upon your order, we will start to translate GBZ41299-2022_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 GBZ41299-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GBZ41299-2022_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.