Bossweld MST 350XT Workshop Inverter Welder Package 415V

Bossweld MST 350XT Workshop Inverter Welder Package 415V

The Bossweld MST 350XT is a high-performance, multi-process inverter welder built for industrial excellence. This robust machine integrates MIG, TIG, and Stick welding capabilities, delivering unmatched flexibility and precision for demanding applications. With an impressive maximum output of 350 Amps, a suite of advanced controls, and a rugged, mobile-friendly design, it is the ultimate solution for workshops requiring versatile, heavy-duty welding power.

Key Features

Powerful Performance for Industrial Demands

• 350 Amps output ensures high power suitable for extensive and heavy-duty welding tasks.
• Operates with 3-phase, 415V input power for stable performance across industrial environments.

Multi-Process Welding Capabilities

• MIG, TIG, and Stick welding functionalities combined in one compact machine.
• Optimised for both gas and gasless operations, with configurable polarity settings to accommodate diverse welding processes.

Advanced Controls for Precision

• Digital LED display for real-time monitoring and fine-tuned adjustments.
• Stepless voltage and amperage control allows precise power adjustments for different applications.
• Wave Control Knob optimizes current rise during the short-circuit phase, improving weld quality and efficiency.

Rugged and Mobile Design

• Durable construction to withstand industrial environments.
• Front swivel wheels enable seamless mobility across the workspace.

Enhanced Wire Drive System

• 4-roll drive mechanism ensures consistent and smooth wire feeding, minimizing interruptions.

Convenient Operation and Flexibility

• Supports 2T/4T trigger latching for enhanced operator convenience.
• Compatible with D200/D300 spools, offering flexibility for various welding applications.
• Spool gun ready with optional accessories for advanced functionality.

Safety and Diagnostics

• Built-in thermal overload protection and error indicators provide a safer and more reliable operation.
• Designed for challenging environments, with an IP21S rating for water and dust resistance.

Specifications

Electrical

• Input Power: 3-phase, 415V, 50-60 Hz ±15%
• Minimum kVA: 20 kVA
• Generator Compatibility: Requires 20 kVA generator for mobile operations

Duty Cycle (at 40°C)

• MIG: 60% @ 285 Amps
• MMA/TIG: 60% @ 245 Amps

Output Current Range

• MIG: 40-350 Amps
• MMA/TIG: 10-300 Amps

Open Circuit Voltage

• MIG: 54.2V
• TIG: 56.5V
• MMA: 55.8V

Current Consumption

• I Max: MIG: 26.8A, TIG: 10.4A, MMA: 14.5A
• I Eff: MIG: 16.9A, TIG: 10.4A, MMA: 14.5A

Material and Size Compatibility

• Wire Diameter: 0.8mm to 1.6mm
• Electrode Diameter: 2.5mm to 5.0mm
• Materials: Aluminium (MIG only), mild steel, stainless steel, brass, copper
• Maximum Plate Thickness: 16mm

Physical Dimensions

• Size: 87 x 90 x 48 cm
• Weight: 52 kg

Package Contents

• Bossweld MST 350XT Welder
• 3m Twist-Lock Electrode Holder
• 3m Earth Clamp
• 2m Gas Hose
• Bossweld Twin Gauge Argon Regulator
• 4m Ergon BZ36 MIG Torch
• Drive Rollers:
  • 0.9/1.2mm V-Groove Roller (fitted)
  • 1.2/1.6mm Knurled Spare
• Operator Manual

Optional Upgrades and Accessories

• Plugs: AS-approved 10A, 20A, or 32A 3-phase plugs (licensed electrician fitting required)
• Spool Guns: 4m and 8m variants with 9-pin plugs (P/N: 97.SPX24.4.9, 97.SPX24.8.9)
• Aluminium Kit: Includes 1.0/1.2mm rollers and a 4m Teflon liner (P/N: 699580)
• TIG Torches: 26-Series torch options available in 4m and 8m lengths with 9-pin plugs (P/N: 95.26F.4.1.SW9A, 95.26F.8.1.SW9A)

Troubleshooting and Maintenance

• Error Codes: Indicators for overload, thermal faults, and undervoltage.
• Maintenance Tips:
  • Regularly clean the wire drive system and liners.
  • Use soap tests to check for gas leaks.
  • Address wire feed issues by ensuring proper roller type, wire tension, and clean wire paths.