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Front view of the Bossweld MST 200XD multi-process welder.

Bossweld MST 200XD Inverter Welder 240V 15A

by BossWeld
$1,492.90

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15 Amp

10mm

Mild Steel, Stainless,
Brass, Copper,
Aluminium (MIG only)

WIRE up to 1.2mm,
ELECTRODE up to
4.0mm, TUNGSTEN
Ideal size 2.6mm

9kVA

Bossweld MST 200XD MIG/Stick/TIG Inverter Welder

The Bossweld MST 200XD MIG/Stick/TIG Inverter Welder is a versatile, portable, and lightweight multi-process welding machine, designed to deliver professional-grade performance across MIG, Stick (MMA), and TIG applications. With its compact design and advanced features, it is ideal for tradespeople, serious hobbyists, and small-scale industrial applications.

Key Features

  1. Multi-Process Welding: Perform MIG (gas/gasless), Stick (MMA), and TIG (DC lift arc) welding with one machine.
  2. Maximum Output Power: Achieves up to 200 Amps for powerful performance.
  3. Spool Compatibility: Supports 1kg (D100) and 5kg (D200) wire spools for flexibility in project requirements.
  4. Trigger Control Options:
    • 2T Mode: Press and hold the trigger to weld, release to stop.
    • 4T Mode: Press once to start and again to stop, with adjustable upslope and downslope for precision.
  5. TIG Start: Reliable DC TIG lift arc start ensures smooth arc ignition.
  6. Digital Display: View real-time amperage, voltage, and wire feed speed on the intuitive LED display.
  7. Gas/Gasless Flexibility: Works with or without shielding gas for enhanced usability.
  8. Generator Compatibility: Designed to operate safely with generators for off-grid usage.
  9. Stepless Amperage Control: Fine-tune amperage for superior results across all welding processes.
  10. Polarity Switching:
    • DCEN: Gasless welding.
    • DCEP: Gas-shielded MIG welding.

Specifications

  • Input Power: Single-phase 240V, 50-60 Hz, +/-15%.
  • Duty Cycle @ 40°C:
    • 30% @ 200A
    • 60% @ 165A
    • 100% @ 130A
  • Open Circuit Voltage: 63V
  • Output Current Range:
    • MIG: 40-200 Amps
    • Stick/TIG: 10-200 Amps
  • Wire Diameter Range: 0.6mm to 1.2mm
  • Electrode Diameter Range: 1.6mm to 4.0mm
  • Material Compatibility: Mild steel, stainless steel, aluminium (MIG only), brass, and copper.
  • Maximum Plate Thickness: 8mm
  • Thermal Overload Protection: Yes
  • Minimum Generator Requirement: 8.2 kVA
  • Protection/Insulation Class: IP23 / H
  • Dimensions: 55 x 39.5 x 21.4 cm
  • Weight: 12.5 kg

Included Accessories

  • MST 200XD Inverter Welder Unit
  • 4m Ergon BZ24 MIG Torch
  • 3m Twist Lock Electrode Holder
  • 3m 200 Amp Earth Clamp
  • 2m Quick Connect Gas Hose
  • Bossweld Twin Gauge Argon Regulator
  • Drive Rollers:
    • 0.8/0.9mm V-Groove Roller (fitted)
    • 0.8/0.9mm Knurled Roller (spare)
  • Operator’s Guide

Optional Accessories

  • Spool Guns:
    • SPX15 and SPX24 (available in 4m and 8m options, with 9-pin plug).
  • TIG Torches:
    • Bossweld 26 Series TIG Torch (4m and 8m, with 9-pin plug).
  • Drive Rollers:
    • Knurled for gasless wire (0.8mm to 1.2mm).
    • U-Groove for aluminium wire (0.9mm to 1.2mm).
    • V-Groove for solid wire (0.6mm to 1.2mm).
  • Welding Cart: Bossweld Universal Welder Trolley.

Safety Features

  1. PPE Recommendations: Use a welding helmet, gloves, fire-resistant clothing, and safety glasses. For confined spaces, employ an approved air-supplied respirator.
  2. Ventilation: Operate in well-ventilated areas to reduce fume exposure.
  3. Gas Leakage Check: Test all gas connections with soapy water before use.
  4. Thermal Overload Indicator: Automatically stops operation if the duty cycle exceeds the safe limit.

Maintenance

  • Consumables: Use anti-spatter spray and tip-dip gel for nozzle maintenance. Replace torch liners and contact tips as needed.
  • Machine Care: Wipe the welder regularly and store in a dry, safe location. Use an RCD for electrical safety.
  • Cable Storage: Properly coil cables to prevent kinks and damage.

Operational Notes

  • MIG Welding: Adjust wire feed speed and voltage according to material and wire diameter. Recommended gas flow is 10-15 L/min.
  • Stick Welding: Match polarity to electrode type and adjust arc force as required.
  • TIG Welding: Use lift arc start for contamination-free ignition and ensure tungsten is prepared correctly.

The Bossweld MST 200XD MIG/Stick/TIG Inverter Welder combines versatility, power, and reliability, making it an exceptional choice for both professional and DIY applications. With its extensive features, included accessories, and compatibility with various materials, this welder sets a new standard for multi-process welding equipment.