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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 and SAMR |
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Superseded by: | |
Superseded on: | |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: | T/ZZB 016-2015 CNCA 01C-011-2007 SN/T 0996-2001 T/ZZB 011-2015 GB/T 4942.1-1985 SN/T 1431.2-2004 T/ZZB 0125-2016 SN/T 1030-2001 GB/T 7251.1-2013 GB/T 9364.8-2023 GB/Z 43533-2023 GB/T 17701-2023 GB/Z 43030-2023 GB/T 19214.1-2023 GB/T 7251.2-2023 GB/T 7251.1-2023 GB/T 14048.23-2022 GB/T 29312-2022 GB/T 9089.1-2021 GB/T 24621.1-2021 |
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