The N550c Arc Charger™ is the first of a revolutionary new class of stud welding power sources developed around Nelson’s patent pending Arc Charger™ platform. The N550c Arc Charger™ has the capacity to weld the full range of drawn arc studs, up to 3/8” pitch (M8) diameter, with an ultra-smooth high-speed switching welding arc, while requiring power from just a standard household 120V wall outlet! This breakthrough combination enables high-strength drawn arc stud welding in just about any location, without the need for high voltage, industrial 3-phase power, or a large generator.
120V input voltage
Welds 6-3/8” pitch studs per minute
Welds 15-3/16” studs per minute
3/8” pitch maximum diameter for steel, stainless steel, and aluminum studs
9 ft. (2.75 m) power cord
86 lbs. (39 kg)
Standard 120VAC, 3-prong, grounded input power connection
25W maximum idle power
Touch pad display with graphical diagnostics