LINCOLN SPEEDTEC 400SP WATER COOLED PACKAGE
Lincoln Speedtec 400SP Water-Cooled Package
The Lincoln Speedtec 400SP Water-Cooled Package is a next-generation multi-process welding system engineered for high-performance fabrication, heavy industrial applications, and demanding production environments where productivity and weld quality are critical.
Built on Lincoln Electric’s advanced inverter platform, the Speedtec 400SP delivers outstanding arc performance, superior energy efficiency, and advanced process control across Pulse MIG, MIG/MAG, flux-cored, MMA, TIG, and TIG Pulse welding applications. Its synergic functionality and advanced pulse welding technology provide low spatter operation, controlled heat input, and exceptional weld appearance, helping operators achieve consistently high-quality results across a wide range of materials and positions.
This complete water-cooled package is designed for continuous heavy-duty operation and includes the advanced LF56D digital wire feeder and COOLARC® 60 cooling unit for enhanced duty cycle performance and improved torch cooling during long welding runs. The rugged modular construction, combined with Lincoln’s fully potted PCB technology, provides exceptional resistance against dust, vibration, humidity, and harsh workshop conditions.
The Speedtec 400SP also features advanced digital communication capability via Ethernet and USB connectivity, enabling weld traceability, monitoring, and enhanced production control for modern fabrication environments. Designed for structural steel, transport, mining, maintenance, and heavy fabrication applications, this package delivers the flexibility, reliability, and welding performance required in demanding industrial operations.
Package Includes
- Speedtec 400SP power source
- LF56D advanced digital wire feeder
- COOLARC® 60 water cooling unit
- 10m interconnection & water cables
- Powercraft® 500W 4m water-cooled MIG gun
- VRD functionality
- Welding cart
- Work return lead
- Flowmeter/regulator
Key Features
- Advanced multi-process inverter welding system
- Pulse MIG capability for reduced spatter and lower heat input
- MIG/MAG, flux-cored, MMA, TIG, and TIG Pulse functionality
- LF56D advanced digital wire feeder with synergic control
- COOLARC® 60 water cooling system for high-duty-cycle welding
- Variable inductance control for optimised arc performance
- Ethernet and USB connectivity for weld monitoring and traceability
- Fully potted PCB construction for superior durability in harsh environments
- Built for heavy fabrication and industrial production use
Technical Specifications
- Input power: 400V / 3 Phase / 50–60Hz
- Current range: 20–420A
- Rated output: 420A / 35V @ 100%
- Dimensions: 550mm x 295mm x 625mm
- Weight: 53.5kg