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Telwin  |  SKU: 11973907
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Telwin Mastermig 405i Welder - 230V/400V

Regular price £4,714.60
Shipping calculated at checkout.

Delivery and Shipping info

  • Standard delivery (2-4 working days) - £4.99 on eligible UK mainland orders under £50.

  • Express delivery - £6.99 on eligible UK mainland orders placed before 2pm.

  • Large equipment including international orders are subject to different delivery rates and timescales.

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A Thank You to Our Valued Customers.

The Telwin Mastermig 405i is a multi-process inverter welder for MIG/MAG, MMA, and TIG DC lift welding with 4-roll wire feed. It offers flexible working across materials including steel, stainless steel, high-strength steels, aluminium, and galvanised sheets, suiting applications such as metal construction, maintenance, installations, and bodywork.

The unit features a display for setting values and monitoring welding progress in real time. MIG/MAG welding supports 2/4-cycle operation with electronic reactance adjustment, MMA offers synergistic arc force and hot start adjustment depending on electrode type, and TIG provides LIFT DC ignition with voltage and current display.

Key Features

  • Multi-process inverter welder: MIG/MAG, MMA, and TIG DC lift
  • 4-roll wire feed
  • Robust structure with reduced weight and dimensions
  • Significant energy savings
  • Dynamic display of set values and welding progress
  • MIG/MAG 2/4-cycle operation with electronic reactance adjustment
  • MMA synergistic arc force and hot start adjustment by electrode type
  • Anti-stick device
  • TIG LIFT DC ignition with voltage/current display
  • Thermostat, overvoltage (+15%), undervoltage (-25%), overcurrent, and motor/generator protection
  • Suitable for steel, stainless steel, high-strength steels, aluminium, and galvanised sheets

Included with Delivery

  • 1x MIG/MAG torch
  • 1x electrode holder
  • 1x earth cable and clamp

Process Specifications

Process Detail
MIG/MAG 2/4-cycle operation, wire thickness 0.8 - 1.6 mm
MMA Electrodes Ø 1.6 - 8 mm
TIG DC Lift ignition

Specifications

Specification Detail
Type Multi-Process Inverter Welder (MIG/MAG, MMA, TIG)
Dimensions (L x W x H) 870 x 450.3 x 800 mm
Mains voltage 230/400 V
Voltage/Frequency 230/400 V, 50/60 Hz
Current requirement 27 / 21 A
Max power consumption 11 / 16 kW
Control range 20 - 320 A / 20 - 400 A
Open circuit voltage 82 / 77 V
Protection class IP22
Weight 55.00 kg
EAN 08056590370889
Condition New

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