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SIP T1400 140amp Arc/ Tig Inverter Welder

SIP Weldmate T1400 140amp Arc/ Tig Inverter Welder is a generator friendly inverter welder. The current range of the welder is 20 - 140amps. Protected by a thermal overload and anti stick circuitry for an easy arc strike. Equipped with a voltage reduction device (VRD) for added safety and an on-demand fan cooling feature for added performance.

The Weldmate T1400 is a highly portable and compact welder weighing only 3.8kg.

This inverter arc welder comes with 2M Electrode Holder and 2M Earth Lead. Capable of welding approximately 1.5 - 7mm in thickness (Mild Steel) and a rod diameter of 1.6 - 3.2mm. 

Please Note: Tig Leads not included! Click Here for Tig Torch.


  • Supply: 230v (13amp)
  • Current Range: 20 - 140amp
  • Electrode Size: 1.6mm - 3.2mm
  • Approx. Weld Thickness Range: 1.5mm - 7.0mm (Mild Steel)
  • Duty Cycle: 140amp @ 20%
  • Duty Cycle: 81amp @ 60%
  • Duty Cycle: 63amp @ 100%
  • Peak Current: 140amp
  • Integrated Voltage Reduction Device (VRD)
  • On Demand Fan Cooling for Performance
  • Reliable Lift- Tig Torch Starting Function
  • Generator Friendly
  • Anti Stick Circuitry
  • Thermal Overload Protection
  • Efficiency: 85% 
  • Protection: IP21S
  • Insulation: Class H
  • CE Approved
  • Weight: 3.8kg

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    05708 manual

    These welding current values are for E6013 electrodes, for other types of electrode consult their data sheet.
     Electrode Size (mm) Material Thickness (mm) Welding Current (A)
    1.6mm 1 - 1.6mm 25 - 40amp
    2mm 1.6 - 2.6mm 40 - 70amp
    2.5mm 2.6 - 4mm 60 - 100amp
    3.25mm 3 - 5mm 80 - 130amp
    4mm 5 - 7mm 130 - 170amp