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| Chinese National Standard Category: Low-voltage distribution electrical equipment |
| English Title: | General requirements for residual current operated protective devices for D.C. system |
| Chinese Title: | 直流系统用剩余电流动作保护电器的一般要求 |
| Standard No.: | GB/Z 40680-2021 |
| Category No.: | K31 |
| Issued by: | SAMR; SAC |
| Issued on: | 2021-10-11 |
| Implemented on: | 2022-5-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 17500 words |
| Similar Standards: | GB/T 16916.1-2014 DB32/ 989-2007 GB/T 33346-2025 JB/T 8755-1998 Q/CR 434-2014 GB/T 6829-2024 GB/T 13539.7-2024 GB/T 13539.6-2024 GB/T 15092.1-2010 GB/T 15092.3-2014 GB/T 29303-2012 GB/T 9364.8-2023 GB/Z 43533-2023 GB/T 9364.6-2023 DL/T 2602-2023 GB/T 19214-2008 GB/T 19214.1-2023 GB/T 17701-2023 GB/Z 43030-2023 GB/T 15092.2-2014 |
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