Hopefully? Another 48vdc-240vac Toriod Inverter build.


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Revlac

Guru

Joined: 31/12/2016
Location: Australia
Posts: 1142
Posted: 11:35am 06 Jan 2023      

Big difference, in the real quality gear compared to the unknown quantities on Ali.
I just tried 1 of the 80v 10,000uf nippon caps, (I only had 60v batteries on the bench) tested at 60v and it was .3ma and dropping, not a great test, I expect worse at a higher voltage.
Could be anything under the plastic cover, also a seller could have better quality one time and not the next.

Edit  
Checked the cap to see how it was holding voltage, 1:30AM it was 40v and 7:30 this morning it was 36.5v in the cap.
Edited 2023-01-07 07:28 by Revlac