Generac 12.5 kw high voltage

Portable standby generator troubleshooting and repair questions. (Gasoline, diesel, propane, natural gas)
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Posts: 1
Joined: Sun May 12, 2019 3:17 pm

Sun May 12, 2019 3:22 pm

I have a Generac 12.5 KW unit that starts off at 125 V after running a couple minutes with a load the voltage jumps up to 150 V. I change the voltage regulator and still have the problem. Has anybody experience this same issue
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Posts: 340
Joined: Sat Aug 04, 2018 8:46 pm
Location: Clawson, MI

Sun May 12, 2019 3:34 pm

Is the RPM changing when this happens?
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