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| Chinese National Standard Category: High voltage switchgear |
| English Title: | Additional requirements for internal arc classified pole-mounted metal-enclosed switchgear for rated voltages above 3.6 kV and up to and including 40.5 kV |
| Chinese Title: | 具有内部电弧类别的3.6 kV～40.5 kV柱上安装金属封闭开关设备的附加要求 |
| Standard No.: | GB/T 42321-2023 |
| Category No.: | K43 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-03-17 |
| Implemented on: | 2023-10-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 14500 words |
| Similar Standards: | T/ZSDX 002-2025 GB/T 1985-2023/XG1-2025 T/ZSDX 0001-2023 GB/T 45932-2025 T/ZJSEE 0032-2024 JB/DQ 2473-1990 GB/T 44653-2024 GB/T 1984-2024 KA/T 2073-2019 DL 404-1991 DL 405-1991 GB/T 1985-2014 GB 10228-1988 DL/T 2637-2023 GB/T 28819-2023 DL/T 2606-2023 GB/T 28525-2012 GB/T 1985-2023 GB/T 15166.2-2023 GB/T 15166.3-2023 |
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