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Over voltage at 1000w ups

Udoma

Sep 11, 2020
2
Joined
Sep 11, 2020
Messages
2
Please my ups suddenly gives 324v at the output when inverting from online (from normal AC to DC ,battery) what should I do.
I tried to checked the MOSFET transistors, voltage regulators but seems they are not faulty.
Please help.
Mark
 

ramussons

Jun 10, 2014
462
Joined
Jun 10, 2014
Messages
462
Check your Voltage Feedback circuitry.
What type of UPS is this? Can you give the Make, Model... so we can get more information on the unit.
 
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