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Database: 189759 (19 Oct 2025)
YD/T 4880-2024 English PDF
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Standard Title (Description)
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YD/T 4880-2024
English
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3 days [Need to translate]
(Energy efficiency requirements and test methods for variable frequency temperature control equipment for communication base stations)
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YD/T 4880-2024
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Basic data
Standard ID
YD/T 4880-2024 (YD/T4880-2024)
Description (Translated English)
(Energy efficiency requirements and test methods for variable frequency temperature control equipment for communication base stations)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M41
Classification of International Standard
29.200
Date of Issue
2024-07-05
Date of Implementation
2024-10-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the terms and definitions, types and working conditions, performance requirements, energy efficiency limits and test methods for speed-controlled temperature control equipment for communication base stations and convergence rooms. This standard applies to room air conditioners with air condensers, fully enclosed electric variable frequency compressors, rated cooling capacity less than 14000W, and climate type T1. This standard does not apply to mobile, fresh air combination, heat pipe combination, multi-connected, water-cooled condensing and duct air supply air conditioners.