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Database: 189759 (26 Oct 2025)
DL/T 5449-2024 English PDF
DL/T 5449: Evolution and historical versions
Standard ID
Contents [version]
USD
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Standard Title (Description)
Status
PDF
DL/T 5449-2024
English
RFQ
ASK
3 days [Need to translate]
(20kV power distribution design technical regulations)
Valid
DL/T 5449-2024
DL 5449-2012
English
RFQ
ASK
10 days [Need to translate]
Technical code for the design of 20kV electrical installation
Obsolete
DL 5449-2012
PDF similar to DL/T 5449-2024
Standard similar to DL/T 5449-2024
GB/T 13469
GB/T 2589
DL/T 2822
DL/T 2815
Basic data
Standard ID
DL/T 5449-2024 (DL/T5449-2024)
Description (Translated English)
(20kV power distribution design technical regulations)
Sector / Industry
Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard
F00
Classification of International Standard
35.24
Date of Issue
2024-09-24
Date of Implementation
2025-03-24
Older Standard (superseded by this standard)
DL 5449-2012, DL/T 5450-2012
Issuing agency(ies)
National Energy Administration
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