Bossweld X4 - MST 200 AC/DC Multi Process Inverter welder 240V
Bossweld X4 - MST 200 AC/DC Multi Process Inverter welder 240V
The Bossweld X-Series MST 200X4 is a versatile 240V AC/DC multi-process inverter welder designed for both professional and hobbyist use. This compact yet powerful unit offers TIG, Stick, and MIG welding capabilities, making it an ideal all-in-one solution for various metal fabrication tasks.
Key Features:
- Multi-Process Capability, seamlessly switch between TIG, Stick, and MIG welding for ultimate versatility.
- AC/DC Functionality provides flexibility for welding various metals, including aluminum (AC) and steel (DC).
- 240V / 10A Operation efficiently runs on a standard 10A household power outlet, offering convenience and accessibility.
- Inverter Technology delivers stable arc performance, precise control, and energy efficiency for superior weld quality.

The Bossweld MST 200 X4 is a 4-in-1 multi-process, inverter welder that provides opportunity to MIG, AC/DC TIG and Stick weld from the same machine. Heavy duty and designed for industrial use, weighing only 19kg and featuring a large 5” (127mm) colour LCD screen with simple to navigate settings. This machine is perfect for professional contractor.
KEY FEATURES
4-in-1 multi-process
Fitted 10 Amp plug
5″ colour LCD screen
Suits D100/D200 spools
Weighs 19kg
Generator Friendly
2T/4T Trigger Latching
Weld Parameter Storage
3 Year Warranty
PACKAGE INCLUDES
Bossweld MST 200 X4 AC/DC Multi Process Inverter Welder
3 metre BZ 24 Series MIG Torch
4 metre 17 Series TIG Torch
Welding cable with electrode holder
Earth cable with earth clamp
Quick connect gas hose
Argon dual stage twin gauge regulator
Spanner
0.8/0.9mm V groove drive rollers (Fitted)
0.8/0.9mm Knurled drive roller (Spare)
Operating manual
MIG FUNCTIONS
MIG Synergic
MIG Manual
MIG Gas/Gasless
Spool Gun Ready
Burn Back Adjustment
Pre & Post Gas Adjustment
Pre-Weld Slow Wire Feed
Electronic Inductance Control
TIG FUNCTIONS
TIG AC/DC Pulse
TIG DC Pulse
Arc Waveform Control
High Frequency Arc Start
Lift Arc Ignition
Pre & Post Gas Adjustment
Up & Down Slope Adjustment
Peak & Base Current Adjustment
Full Weld Cycle Adjustment
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