| Standard ID | DL/T 489-2018 (DL/T489-2018) |
| Description (Translated English) | Test code for static rectified excitation systems for large and medium hydro generators |
| Sector / Industry | Electricity & Power Industry Standard (Recommended) |
| Classification of Chinese Standard | K51 |
| Word Count Estimation | 20,291 |
| Date of Issue | 2018-04-03 |
| Date of Implementation | 2018-07-01 |
| Older Standard (superseded by this standard) | DL/T 489-2006 |
| Regulation (derived from) | National Energy Administration Announcement No.4 of 2018 |