Mar 9, 2021 · Re: Century 125GL. Your unit is a hot wire welder. Should be able to measure 24vdc to 31 vdc OCV Gun to work clamp. OCV is open circuit voltage.
Aug 22, 2000 · My century 125 GL mig welder blows my breakers when I turn it on. All that is required to run it is 120 volts 15 amp plug.