Profax® Heavy Duty MIG (GMAW) & Flux Cored (FCAW) Welding Machine
New Heavy-Duty 300 Amp MIG DC Constant Voltage Welding Power Source by Profax®. Choose only the PX300CV power source, or complete & ready to weld packages with a standard MIG gun, or spool gun with everything but the gas!
- Direct replacment machine for the Miller® CP302
- Single control for simple weld Adjustments
- Weld voltage preset for fast & easy set up
- Adjustable weld stabilizer: Fast Adjustment between low & high inductance on front of machine. Use low inductance setting for mild steel & aluminum, use high setting for stainless steel
- Analog voltage & amperage meters
- 14 pin receptacle for direct connection of 24VAC wire feeders or spool gun
- Lower panel covered for protection & safety
- 3 year warranty on parts and labor
- Requires 3 phase power
- Free Shipping Within The Contiguous United States
Kit Options:
Part Number |
PX300CV |
PX300CV-2T |
PX300CV-2TRG |
PX300CV-4T |
PX300CV-4TRG |
PX300CV-4DM |
PX300CV-4DMRG |
Welding Machine |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
MIG Wire Feeder |
No |
2-Roll Feeder |
2-Roll Feeder |
4-Roll Feeder |
4-Roll Feeder |
No |
No |
Spool Gun |
No |
No |
No |
No |
No |
50' (15.2m) |
50' (15.2m) |
MIG Gun |
No |
15' (4.6m) |
15' (4.6m) |
15' (4.6m) |
15' (4.6m) |
No |
No |
Flowmeter |
No |
Yes w/ 10' Gas hose |
Yes w/ 10' Gas hose |
Yes w/ 10' Gas hose |
Yes w/ 10' Gas hose |
Yes |
Yes |
2/0 Feeder Cable w/ Lugs |
No |
10' (3.0m) |
10' (3.0m) |
10' (3.0m) |
10' (3.0m) |
No |
No |
Work Lead |
No |
2/0, 15' (4.6m) |
2/0, 15' (4.6m) |
2/0, 15' (4.6m) |
2/0, 15' (4.6m) |
1/0, 30' (9.2m) |
1/0, 30' (9.2m) |
Ground Clamp |
No |
600 Amp C-Clamp |
600 Amp C-Clamp |
600 Amp C-Clamp |
600 Amp C-Clamp |
300 Amp C-Clamp |
300 Amp C-Clamp |
Running Gear w/ Cylinder Rack & Lead Hangers *Requires Installation |
No |
No |
Yes |
No |
Yes |
No |
Yes |
Machine Specifications:
Welding Output |
300A @ 32V DC 100% Duty Cycle 390A @ 32V DC 60% Duty Cycle |
Open Circuit Voltage Range DC |
14-44 |
Amperage Input at Rated Load Output 50-60 Hz, Three Phase |
230V: 36 Amps. 460V: 18 Amps. |
Height |
33" (0.8m) |
Width |
22" (0.56m) |
Depth |
48.5" (1.2m) |
Weight |
273 lbs (124kg) |
Profax® 300 Amp DC/CV MIG & Flux Core Welding Machines