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| International Standard Category: Fuses and other overcurrent protection devices |
GB/Z 40680-2021 General requirements for residual current operated protective devices for D.C. system
直流系统用剩余电流动作保护电器的一般要求;
| Category No.: | 29.120.50 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2021-10-11 |
| Implemented Date: | 2022-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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