DL/T 1839.4-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| DL/T 1839.4-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Data specifications for electric power reliability management information system - Part 4: Power supply system) |
| DL/T 1839.4-2018 | English | 419 | Add to Cart | 4 days [Need to translate] | Data interface specifications for electric power reliability management information system. Part 4: Power supply system for customers |
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Basic data
| Standard ID | DL/T 1839.4-2025 (DL/T1839.4-2025) |
| Description (Translated English) | (Data specifications for electric power reliability management information system - Part 4: Power supply system) |
| Sector / Industry | Electricity & Power Industry Standard (Recommended) |
| Classification of Chinese Standard | F20 |
| Classification of International Standard | 27.1 |
| Date of Issue | 2025-09-28 |
| Date of Implementation | 2026-03-28 |
| Older Standard (superseded by this standard) | DL/T 1839.4-2018 |
| Issuing agency(ies) | National Energy Administration |
