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| Chinese National Standard Category: Electric power system |
| English Title: | Technical requirements and test methods for tap-changer for ultra high voltage transformers |
| Chinese Title: | 特高压变压器用分接开关技术要求与试验方法 |
| Standard No.: | GB/T 46131-2025 |
| Category No.: | F21 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-08-29 |
| Implemented on: | 2025-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 11000 words |
| Similar Standards: |
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