Author Topic: Fuses & Overvoltage protection in low-voltage  (Read 718 times)

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Offline Diablo2813Topic starter

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  • Country: fr
Fuses & Overvoltage protection in low-voltage
« on: May 13, 2019, 03:26:26 pm »
Hello,

I'm sizing a fuse that could handle a surge from IEC 61000-4 5 without breaking.

4kV/12ohm 330A peak over linear 1.2us rising and 100us falling
5x repeat every 1s

I'm looking for information about exceeding maximum voltage and interrupting rating current in this case.

I already read this documents :

https://www.nh-hh-recycling.de/id-1995-icefa-ilmenau.html?file=files/swissy/Downloads/ICEFA%2040%20Jahre/1995%20Ilmenau/Coordination%20of%20fuses%20and%20overvoltage%20protection%20devices%20in%20low-voltage%20mains.pdf

https://www.littelfuse.com/~/media/electronics/application_guides/littelfuse_fuseology_application_guide.pdf.pdf

Thanks in advance
Benjamin
 


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