Cigweld Transmig 500HD Air Cooled is a heavy-duty multiprocess welding system built for demanding industrial fabrication and high-volume welding tasks delivering outstanding performance across MIG, STICK, DC Lift TIG, and gouging applications. The unit is backed by a 5-year warranty.
This 3-phase 500A industrial welder is intended for professional and industrial environments and is not suited for DIY use.
Also available in a water-cooled version:
Cigweld Transmig 500HD Multiprocess Welder Water Cooled (Code: W1401500)
Transmig 500HD Package – Air Cooled (What’s in the box):
• Transmig 500HD Power Source
• Transfeed 4R HD Wire Feeder
• Transmig HD Trolley
• 10m air-cooled interconnection leads
• TW4 Heavy Duty MIG Gun (3.6m)
• Work return lead (10m, 70mm²)
• BlueJet Argon Regulator (45 LPM, 2 gauge)
• Feed rolls:
– 1.2/1.6mm V Groove (installed)
– 0.8/0.9mm V Groove (spare)
– 1.2/1.6mm Knurled (spare)
Warranty: 5-Year Conditional Warranty
Applications & Welding Processes:
• MIG welding (Gas Shielded & Gasless)
• Pulse MIG welding
• STICK / SMAW welding
• DC Lift TIG welding
• Arc gouging up to 9.5mm carbons
Compatible Materials:
• Mild steel
• Structural steel
• Stainless steel
• Flux-cored wire applications
• Aluminium (with correct consumables and setup)
Key Features of Transmig 500HD:
• High-performance 500A output with duty cycles of 500A @ 80% and 447A @ 100%
• Air-cooled system configuration
• Multiprocess capability (MIG, STICK, TIG)
• Pulse MIG function for enhanced arc control and reduced spatter
• 16 programmable memory settings for repeatable welds
• Large 32mm digital display for clear visibility
• Heavy-duty 4-roll geared wire feed system
• MIG crater fill function (2T & 4T modes)
• Adjustable burnback control
• Integrated VRD for safer STICK welding
• Hot Start and Arc Force adjustments
• Supports 300mm MIG wire spools (includes 200mm spool adapter)
• Industrial trolley with storage drawer and G-size cylinder holder
• Energy-efficient inverter technology
Technical Specifications:
• Input Voltage: 415V | Three Phase
• Frequency: 50/60Hz
• Plug Type: 32A fitted plug
• Welding Current Range:
– MIG: 30–500A
– STICK: 10–500A
– TIG DC Lift: 10–500A
• Duty Cycle:
– 500A @ 80%
– 447A @ 100%
• Generator Compatibility: Minimum 35kVA recommended
• Cooling System: Fan cooled
• Protection Rating: IP21S
• Material Thickness Capability:
– MIG/TIG: 1.0mm–20mm
– STICK: 1.6mm–25mm
• VRD: Yes
• Gouging Capacity: Up to 9.5mm carbons
Compliance & Certifications:
• AS 60974.1:2020
• IEC 60974-5:2019
• IEC 60974-2:2019
• EN 60974-10:2021












