Sealey POWERMIG500Wi 500A Professional Gas/Gasless MIG/TIG/MMA Inverter Welder with Portable Wire Feeder & Water Cooler 400V 3ph
Sealey POWERMIG500Wi 500A Professional Gas/Gasless MIG/TIG/MMA Inverter Welder with Portable Wire Feeder & Water Cooler 400V 3ph
New product due mid October 2025. Available on back order.

Highlights
• MULTI PROCESS INVERTER WELDER - Multi process IGBT inverter Gas/Gasless MIG/TIG/MMA welder suitable for professional fabricators and workshops, as well as mechanics and technicians.
• PORTABLE WIRE FEEDER – Fitted with a portable wire feeder allowing access into high or tight spaces that otherwise would not be possible.
• WATER COOLED – In-built water cooler allows the torch to remain cooler for longer enhancing efficiency and productivity.
• 500A MAX OUTPUT - Maximum output of 500A making it ideal for welding a large variety of metals including Steel, Stainless Steel up to 20mm.
• 2T/4T TRIGGER FUNCTION - 2T/4T torch trigger function allowing greater precision during longer welds.
• ACCESSORIES INCLUDED - Supplied with 2m power cable, 2m earth clamp, 3m Euro Mig torch and 2m Electrode holder.
• WIRE CAPACITY - Wire capacity of 5-15kg with a diameter of 0.6mm to 1.6mm.
• ELECTRODE CAPACITY - Electrode capacity from 1.6mm to 5mm.
• 3 YEAR GUARANTEE*.
Technical Details
| Welding Current: | 30-500A |
| Wire Capacity: | 5-15kg |
| Electrode Capacity: | 1.6-5mm |
| Duty Cycle MIG: | 60% @ 500A 100% @ 388A |
| Duty Cycle TIG: | 60% @ 500A 100% @ 388A |
| Duty Cycle MMA: | 60% @ 500A 100% @ 388A |
| Gas Type: | CO2, Argon, CO2/Argon Mix |
| Mig Torch (inc): | 3m Euro Non-Live Torch |
| Supply: | 400V 3ph |
| Plug Type: | Bare Wire |
| Power Supply Cable Length: | 2m |
| Weight: | 55.7kg |
| IP Rating: | IP21S |
| Absorbed Power: | 19.04kW |
| Input Current: | 39A (MMA), 38A (MIG) |
| Output Voltage: | 50A/22V to 500A/40V (MMA), 30A/15.5V to 500A/39V (MIG) |
| No Load Voltage: | 82V (MMA), 82V (MIG) |
| Efficeincy: | 0.8 |
| Specifications for Water Cooler: | |
| Supply: | 230V - 50Hz |
| Power: | 370W |
| Coolant: | Distilled Water |
| Max Pressure: | 3kg/cm² |
| Feed Rate: | 8L/min |
| Tank Capacity: | 6L |
| Weight: | 15kg |
| IP Rating: | IP21S |
| Note* | In freezing conditions add antifreeze to the coolant. |



Warranty
Sealey 3 year guarantee as standard
Founded in 1978, Sealey is now known nationally and internationally as a leading brand of professional hand and power tools.









































