WFU12-4C
16
2. Installation
Connection to Power Source
Only use copper welding cables with a cross sectional area
of 35mm
2
or more. Use the graph below to calculate the
cable size suitable for the required welding distance.
NOTE!
The figures on the graph are for a duty cycle rating
of 60%. The total welding circuit includes the power and
the earth leads.
• For straight polarity welding, connect the power in
connector on the rear of the wire-feeder to the +ve
connector on the power source.
• Connect the welding earth lead to the -ve connector
onthe power source and attach the earth clamp to the
workpiece.
