Lincoln Speedtec 405SP PulsMig

The Lincoln Speedtec® range delivers advanced multi-process welding in a compact, modular design—combining power, precision, and energy efficiency for industrial applications.

SKU: 204239

Product Overview

Lincoln Speedtec 405SP PulsMig

The Lincoln Speedtec® Multi-Process Welder Range is engineered to meet the demands of modern industrial applications. With a compact and modular design, these welders are easy to transport around worksites while maintaining full power and reliability. The latest high-frequency inverter technology ensures precise arc control, operating many times faster than traditional analogue power sources for consistent, high-quality welds.

Backed by Lincoln Electric’s Green Initiative, the Speedtec® range reduces energy consumption while maximising performance. Real-time software updates allow electrical characteristics to adapt instantly, ensuring the machine stays up to date and future-ready. Available in 400A (80% duty cycle) and 500A (50% duty cycle at 40°C) models, the Speedtec® combines cutting-edge features with user-friendly controls—making it a versatile and dependable choice for industrial fabrication, construction, and maintenance.

Key Features

  • Multi-Process Capability
    Supports MIG (with synergic programs for steel, stainless steel, aluminium, and flux-cored), Lift TIG, and Stick welding—one machine for multiple applications.
  • Compact, Modular Design
    Lightweight and modular for easy transport around the site without sacrificing industrial-grade durability.
  • High-Frequency Inverter Technology
    Delivers ultra-fast arc response, many times quicker than conventional analogue systems, for smooth and precise welds.
  • Software-Driven Performance
    Real-time updates let you adapt welding power characteristics instantly, keeping the system efficient and up to date.
  • Synergic Programs
    A wide range of pre-set synergic programs provide simple, precise parameter control, ensuring consistent weld quality.
  • Energy Efficient
    Built with Lincoln Electric’s Green Initiative, the Speedtec® reduces energy consumption, saving both operating costs and environmental impact.
  • Industrial Strength Output
    Available as 400A rated at 80% or 500A rated at 50% duty cycle (at 40°C) to suit different heavy-duty welding requirements.
  • PF-46 Wire Feed Unit
    Paired with the PF-46 feeder, the system enables advanced MIG welding across multiple materials, including aluminium.
  • User-Friendly Controls
    Simple interface and operator-focused design make setup and adjustments quick, even for complex jobs.