Telwin Mastermig 270/2 Professional 240A MIG-MAG & Brazing Welding Machine 230V/400V - TEL-821065 is available on backorder and will be fulfilled once restocked.
Product details
Product details
The Telwin Mastermig 270/2 Professional MIG-MAG & Brazing Welding Machine (TEL-821065) is a versatile 230V/400V three-phase DC MIG-MAG and MIG Brazing welding system delivering an adjustable welding current of 28–240A with both continuous and spot welding modes. Rated at 240A at 30% duty cycle, 160A at 60% duty cycle, and 130A continuously at 100% duty cycle, it supports steel (0.6–1.2mm), stainless steel (0.8–1mm), aluminium (0.8–1mm), and brazing wire (0.8–1mm) across a wire-speed range of 1.5–20m/min. With 10 voltage-adjustment steps, a 2+2 roller wire-feed system, and a 0.9 power factor, it is engineered for general metal fabrication, automotive bodywork, sheet-metal fabrication, stainless steel, and high-strength-steel welding applications.
Key Features:
- MIG-MAG & MIG Brazing — Supports both MIG-MAG welding and MIG Brazing for galvanised and coated sheet metal with minimal zinc burn-off, ideal for automotive bodywork and panel repairs.
- Continuous & Spot Welding Modes — Selectable continuous seam welding and spot welding modes for versatility across fabrication and bodywork applications.
- 28–240A Adjustable Welding Current — Wide current range for precise control from thin sheet metal through to heavier structural components.
- 240A at 30% / 160A at 60% / 130A at 100% — Flexible duty cycle ratings for both burst and sustained welding applications.
- 10 Voltage-Adjustment Steps — 10 selectable voltage steps for precise arc tuning across different wire types, diameters, and material thicknesses.
- Wide Wire Compatibility — Supports steel (0.6–1.2mm), stainless steel (0.8–1mm), aluminium (0.8–1mm), and brazing wire (0.8–1mm).
- 2+2 Roller Wire-Feed System — Four-roller drive (2+2 configuration) ensures consistent, reliable wire feeding across the full wire-speed range of 1.5–20m/min.
- Large Wire-Reel Capacity — Accepts wire reels from 200mm to 300mm diameter for extended production runs.
- 0.9 Power Factor — Near-unity power factor minimises reactive power draw for efficient mains power utilisation.
- 230V/400V Three-Phase Input — Wide voltage input with -25% to +15% tolerance for compatibility with variable site and workshop power supplies.
Technical Specifications:
- Product Type: MIG-MAG and Brazing Welding Machine
- Welding Processes: MIG-MAG and MIG Brazing
- Welding Modes: Continuous and Spot Welding
- Welding Current Type: Direct Current
- Mains Voltage: 230V/400V, Three Phase
- Mains Frequency: 50/60Hz
- Mains-Voltage Tolerance: -25% to +15%
- Welding-Current Range: 28–240A
- Maximum Rated Current: 240A at 30% Duty Cycle
- Welding Current at 60%: 160A
- Continuous Output at 100%: 130A
- MIG Output-Voltage Range: 9–26V
- Maximum No-Load Voltage: 37.3V
- Maximum Absorbed Current at 230V: 25A
- Maximum Absorbed Power: 9kW
- Absorbed Power at 60%: 5.5kW
- Recommended Fuse at 230V: 16A
- Power Factor: 0.9
- Voltage-Adjustment Steps: 10
- Steel-Wire Diameter: 0.6–1.2mm
- Stainless-Steel Wire Diameter: 0.8–1mm
- Aluminium-Wire Diameter: 0.8–1mm
- Brazing-Wire Diameter: 0.8–1mm
- Wire-Speed Range: 1.5–20m/min
- Wire-Reel Diameter: 200–300mm
- Wire-Feed Rollers: 2 + 2
- Feed-Roller Type: F
- Feed-Roller Diameter: 30mm
- Supply-Cable Length: 3.5m
- Insulation Class: H
- Protection Rating: IP22
- Dimensions: 87 × 45.3 × 80cm
- Weight: 66kg
The Telwin Mastermig 270/2 is a professional MIG-MAG and MIG Brazing welding machine that combines 240A output, continuous and spot welding modes, and broad wire compatibility in a robust three-phase unit. Its 10-step voltage adjustment, 2+2 roller wire feed, and 0.9 power factor make it a precise, efficient, and versatile choice for general fabrication, automotive bodywork, sheet-metal, stainless steel, and high-strength-steel welding. A dependable, professional-grade MIG welding solution built to Telwin's exacting standards.
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