The power source needs to be as follows: 115V AC (coming from wall AC) but it can be anywhere from 80-240V AC and a minimum of 0.35 amps. The device I am energizing is a unique valve system. It needs to be powered up for at least 20 seconds after loss of power. My power source is not DC.
thx!
"The only other alternative is to use capacitors to keep only the most critical operations running and allow the rest to go down."
Would I just add the capacitor to the main power line (in series with L1)of the device I am interested in powering up?
Any suggestions on what type and...
I am working on an application that requires the addition of a CHEAP! backup power source when the main power is down.
Requirement: When main power is disconnected I need to supply a piece of equipment with at least 20 seconds of continous power (80-240V, 0.35 amps minimum) so that it...
