| Model | Rating | Duty Cycle | Wire size | |
| XY-350A | Air Cooled, Panasonic Connector | 350A CO2/300A | 60% | 0.8-1.2mm |
| XY-500A | Air Cooled, Panasonic Connector | 500A CO2/500A | 60% | 1.0-1.6mm |
| XY-360A | Air Cooled, Euro Connector | 360A CO2/340A | 60% | 0.9-1.2mm |
| XY-500D | Water Cooled, Euro Connector | 500A CO2/500A | 60% | 1.0-1.6mm |