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sklademVydáno: 2022-01-13
22/30450747 DC
BS EN IEC 61643-41. Low-voltage surge protective devices Part 41. Surge protective devices connected to DC low-voltage power systems. Requirements and test methods
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Označení normy: | 22/30450747 DC |
Počet stran: | 31 |
Vydáno: | 2022-01-13 |
Status: | Draft for Comment |
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22/30450747 DC
This standard 22/30450747 DC BS EN IEC 61643-41. Low-voltage surge protective devices is classified in these ICS categories:
- 29.130.20 Low voltage switchgear and controlgear