I have a Millermatic 200 that turns on OK and sounds good. However, after about 15-20 seconds of welding it will blow the circuit breaker. It's on a 60 amp breaker and the problem just started.
Any help on troubleshooting this would be greatly appreciated.
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12-22-2007, 02:41 PM #1Junior Member
- Join Date
- Dec 2007
Millermatic 200 blowing circuit breaker