Performance for Every Process

• Full Multi-Process Capability: MIG (GMAW/FCAW), STICK (SMAW), TIG (GTAW)
• Analog Inverter with Analog ControlFast control response (13 micro-seconds)
• Accessory ReadySpool gun, MIG gun, TIG torches, foot controller
• Digital Voltage and Amperage / Wire speed MetersPreview and hold capability
• Industry Standard Euro MIG Gun ConnectionMST
• Single Phase 115 VAC Input Voltage
• Comprehensive Setup Charts and Quick Start Guide
  Specs:
• Maximum Output 140 Amp
• MIG (GMAW/FCAW) Welding Output @104?F (40?C) 140A / 19V @ 15% Duty Cycle, 90A / 18.5V @ 20% Duty Cycle
• STICK (SMAW) Welding Output @104?F (40?C)90A / 23V @ 15% Duty Cycle, 80A / 23.2V @ 35% Duty Cycle
• TIG (GTAW) Welding Output @104?F (40?C) 140A / 15.6V @ 15% Duty Cycle, 100A / 14V @ 20% Duty Cycle
• Current Range 10 140 Amp
• MIG Welding Voltage Range 14.5 19 Volt
• Wirefeed Speed Range 90 390 IPM (2.3 9.9 m/min)
• Nominal OCV Volt/DC 53 Volt
• Maximum Plate Thickness 3/16″ (4.8 mm)
• Includes: Firepower MST 140i Power Supply, Firepower 140 Amp MIG Gun, Firepower Argon/CO2, Pressure Regulator / Gauge Hose, Electrode Holder Ground Clamp, Drive Roll Contact Tips, 15-20 Amps Power Adapter, Shoulder Strap, and CD with Multi-Language Operating Instructions