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YD/T 4677-2024 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 4677-2024EnglishRFQ ASK 3 days [Need to translate] (Protection of small communication facilities under poor grounding conditions) Valid YD/T 4677-2024

PDF similar to YD/T 4677-2024


Standard similar to YD/T 4677-2024

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Basic data

Standard ID YD/T 4677-2024 (YD/T4677-2024)
Description (Translated English) (Protection of small communication facilities under poor grounding conditions)
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard L09
Classification of International Standard 35.02
Date of Issue 2024-03-29
Date of Implementation 2024-07-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the protection methods and measures for small communication facilities installed under poor grounding conditions in terms of lightning protection, electrical safety, etc. This standard applies to small communication facilities powered by AC power owned by operating enterprises and managed by professional and technical personnel, and complies with the relevant requirements of the national series standard GB/T 16895. This standard also applies to devices remotely powered by a DC power supply system and complies with the relevant requirements of YD/T 1817-2017 "DC Remote Power Supply System for Communication Equipment".