Toroidal Power Supply

Thread Starter

Jotto

Joined Apr 1, 2011
151
I have a toroidal transformer, primary 115vac, secondary 100vac 5amp series, 50vac parallel 10 amps.

I am needing a 48 vdc for powering up a inverter. I just need something quick since I expect this to be discontinued shortly. Current requirements are less then 2 amps. I have these parts listed on the diagram.

I can change out the filter caps to 10k.

Any suggestions or comments would be great.

Thanks Jim
 

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Kermit2

Joined Feb 5, 2010
4,162
If the inverter is designed for battery input then it can take DC voltages up to 60-64 VDC. Your 50VAC connection should be fine after running through a bridge rectifier and ripple will be taken care of by the caps.(besure they are rated for the voltage, or they will blow) If the inverter draws much more than 2 amps then expect the ripple to become excessive without mucho filter capacitance, otherwise it will be fine for testing purposes.
 
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