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| Chinese National Standard Category: High voltage switchgear |
| English Title: | Technical conditions for ordering outdoor AC high-voltage drop-out fuse and the fuse-link |
| Chinese Title: | 户外交流高压跌落式熔断器及熔断件订货技术条件 |
| Standard No.: | DL/T 640-1997 |
| Category No.: | K43 |
| Issued by: | MPI |
| Issued on: | 1998-1-22 |
| Implemented on: | 1998-6-1 |
| Status: | superseded |
| Superseded by: | DL/T 640-2019 |
| Superseded on: | 2019-10-1 |
| Abolished on: | |
| Superseding: | SD 319-1989 |
| Word Count: | 8000 words |
| Similar Standards: | GB 4473-1984 GB/T 15166.4-2021 GB 15166.3-1994 GB/T 28525-2012 GB/T 1985-2023 GB/T 15166.2-2023 GB/T 15166.6-2023 GB/T 42321-2023 GB/T 15166.3-2023 GB/T 15166.5-2022 GB/T 41996-2022 GB/T 42009-2022 GB/T 11022-2020 GB/T 7674-2020 GB/T 3906-2020 GB/T 17467-2020 GB/T 38658-2020 GB/T 38328-2019 AQ/T 2073-2019 GB/T 15166.1-2019 |
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