ESAB Caddy Mig C200i Service Manual page 15

The auxiliary power supply is built as flyback converter. Estimated maximum power
of it is 25W. The most loaded output is the +24V secondary side. It provides the
power for all low voltage control circuits and also power for the fan and the gas
valve.
The wire feeder motor is supplied from the auxiliary winding of the power
transformer. However it's energy storage capacitor is pre--charged from the +24V,
to provide power for uninterrupted start of the motor.
Edition 101222
- - 15 - -
s1Cad200