Teardown - Eaton Powerware 30 kVA UPS

Teardown – Eaton Powerware 30 kVA UPS

I had the chance to take this Eaton Powerware 30 kVA / 27 kW (9355-30-N-7-2x9Ah) uninterrupted power supply apart to look for parts worth salvaging …

I picked up two of there 5.5kW frequency inverters from a scrap yard. Both assumed to be thrown out due to malfunction. I took them …

Mads Barnkob September 23, 2021 at 12:57 on IGBT selection for Tesla coils or ZCS invertersHi John I put this into Excel and got 228...
Mads Barnkob September 23, 2021 at 12:55 on Capacitor Code TableHi Andy You can always use a higher voltage rating,...
Mads Barnkob September 23, 2021 at 12:53 on SSTC design guideHi Maks A headroom of 100% is good. Normally 1/3...
Faezeh September 22, 2021 at 15:02 on Capacitor Code TableHi i have 2 Polyester capacitor with below names: 2G563J...
Maks B September 21, 2021 at 16:46 on SSTC design guideWhat is the necessary voltage rating for the DC blocking...