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Bossweld MST 350X Inverter Welder Packages 415V – Water & Air-Cooled

$4,824.10
Choose Your Cooling Method:

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3 Phase

16mm

Mild Steel, Stainless,
Carbon Steel,
Aluminium (MIG only)

Wire up to 1.6mm
ELECTRODE up to
5.0mm TUNGSTEN
Ideal size 3.2mm

18 kVA

Bossweld MST 350X Inverter Welder Packages 415V

The Bossweld MST 350X Multi-Process Inverter Welder is a top-tier welding machine built for heavy industrial use. With air-cooled (SKU: 699350) and water-cooled (SKU: 699360) options, this versatile unit supports MIG, Stick (MMA), and TIG welding processes, making it a reliable choice for professionals.

Designed by Bossweld Welding Equipment & Welding Safety, the MST 350X delivers maximum performance of 350 amps at 60% duty cycle, ensuring precision and power for demanding environments.


Key Highlights

  • Cooling Options: Choose between air-cooled and water-cooled variants.
  • Power Supply: Operates on a 3-phase 415V power supply.
  • Advanced Features:
    • Synergic welding programs with 18 pre-set configurations.
    • Advanced IGBT technology for efficiency and durability.
    • Intuitive digital LED interface for easy control.

The MST 350X is compatible with materials like mild steel, stainless steel, aluminium, and flux-cored wires, providing unmatched versatility and superior results.


Technical Specifications

  • Output Current Range:
    • MIG: 40-350 Amps
    • Stick (MMA): 10-350 Amps
    • TIG: 20-350 Amps
  • Voltage Range (MIG): 16.5V to 31.5V
  • Open Circuit Voltage: 67V
  • Wire Diameter Range (MIG): 0.6mm to 1.6mm
  • Electrode Diameter Range (MMA): 1.6mm to 5.0mm
  • Maximum Plate Thickness (MIG): 16mm
  • Thermal Protection: Automatic thermal overload
  • Duty Cycle (at 40°C): 60% @ 350A
  • Power Factor: 0.93
  • Protection Class: IP21S
  • Insulation Class: F
  • Minimum Generator Capacity: 28 kW / 32 kVA
  • Dimensions: 113 x 151 x 52 cm
  • Weight: 85 kg

Key Features

  1. Advanced IGBT Technology: Provides high efficiency, reliable performance, and enhanced energy savings.
  2. Digital LED Display: Ensures precise monitoring and adjustment of welding parameters.
  3. Euro Torch Connection: Universal compatibility with industry-standard MIG torches.
  4. Dinse 35/50 Connections: Secure and efficient electrical connections for power leads.
  5. Fan-Cooled System: Improves cooling efficiency, allowing continuous operation.
  6. Spool Gun Ready: Optimised for aluminium welding with a spool gun setup.
  7. Synergic Welding Programs:
    • Includes 18 preset programs tailored for various materials and wire/gas combinations.
    • Supports solid mild steel, stainless steel, aluminium, and flux-cored wire.
    • Compatible with gas types such as Argon, CO₂, and Argon blends.
  8. Trigger Modes:
    • 2T Mode: Simple on/off operation.
    • 4T Mode: Hands-free operation for continuous welding.
  9. Burn Back Control: Reduces wire sticking after welding.
  10. Inductance Control: Enhances arc stability and reduces spatter for cleaner results.

Comparison Table: Air-Cooled vs. Water-Cooled Variants

Feature Air-Cooled (SKU: 699350) Water-Cooled (SKU: 699360)
Cooling System Air-cooled system with fan support Integrated Bossweld Water Cooler 415V
MIG Torch 4M Ergon BZ36 MIG torch 4M Ergon BZ501 water-cooled MIG torch
Heat Management Suitable for light to medium duty cycles Optimised for extended heavy-duty cycles
Package Weight Lighter, easier to transport Slightly heavier due to water cooler unit
Application Suitability Ideal for general industrial welding Ideal for continuous and high-temperature welding
Cost Lower initial investment Higher initial investment for water cooling system

This comparison ensures you select the most suitable configuration based on your application needs and budget.


Standard Package Inclusions

Air-Cooled Package (SKU: 699350):

  • MST 350X inverter welder.
  • Mobile X wire feeder.
  • Machine trolley.
  • 10M interconnection cables.
  • 4M Ergon BZ36 MIG torch.
  • 5M earth clamp.
  • 2M gas hose.
  • Bossweld Twin Gauge Regulator.
  • Drive rollers:
    • 0.9/1.2mm V-Groove (fitted).
    • 1.2/1.6mm V-Groove (spare).
  • Operator manual.

Water-Cooled Package (SKU: 699360):

  • Includes all items in the air-cooled package.
  • Bossweld Water Cooler 415V.
  • 4M Ergon BZ501 water-cooled MIG torch.

Supported Welding Processes

  • MIG Welding: Gas-shielded or gasless operation for versatile applications.
  • Stick (MMA) Welding: Delivers excellent arc stability for general-purpose electrodes.
  • TIG Welding: Includes lift arc functionality for precision welding.

Upgrade Options & Accessories

  1. TIG Torches:
    • 4M TIG Torch with 9-pin plug (P/N: 95.26F.4.1.SW9A).
    • 8M TIG Torch with 9-pin plug (P/N: 95.26F.8.1.SW9A).
  2. Water Cooler Unit: Bossweld Water Cooler 415V (P/N: 694000).
  3. Arc Lead Sets:
    • 4M with 35mm cable (P/N: 504435).
    • 4M with 50mm cable (P/N: 504450).
  4. Aluminium Upgrade Kit: Includes 1.0/1.2mm rollers and 4M Teflon liner (P/N: 699580).
  5. Regulator Upgrade: Dual-stage, side-entry Argon regulator (P/N: 400209).
  6. Plugs (3-Phase):
    • 10A plug (P/N: 600608).
    • 20A plug (recommended, P/N: 600609).
    • 32A plug (P/N: 600610).
  7. Coolant Liquid: Bossweld Water Cooler coolant (5L, P/N: 600906).

Warranty Details

  • 5 Years Warranty: Register online within the specified timeframe.
  • 3 Years Warranty: Standard coverage without online registration.

Why Choose the Bossweld MST 350X?

  • Unmatched Versatility: Handles MIG, Stick, and TIG welding with precision.
  • Industrial-Grade Durability: Built to withstand heavy-duty use in industrial settings.
  • Cutting-Edge Technology: Advanced features like synergic welding programs, burn-back control, and inductance adjustment ensure superior results.
  • Customisable Options: Tailor your setup with air-cooled or water-cooled configurations, plus a wide range of accessories.

Experience professional-grade welding like never before with the Bossweld MST 350X Multi-Process Inverter Welder. Order now to elevate your welding performance to the next level.