DIGITECH VP4 COMPACT: THE WELDING EDGE
Compact Design. Maximum Performance. Advanced Control.

The DIGITECH 3504 VP4 COMPACT represents the evolution of compact multiprocess welding systems, combining high-end performance, advanced digital control, and outstanding flexibility in a reduced footprint.
Designed for modern fabrication environments, it delivers top welding quality, high productivity, and ease of use, making it the ideal solution for both workshop and on-site applications.
Top Welding Performance
Technologically advanced yet intuitive, the DIGITECH 3504 VP4 COMPACT ensures premium welding quality at high speed across all major processes:
- PULSED MIG
- DUAL PULSED MIG
- MIG/MAG
- MMA (Stick welding)
- TIG DC with Lift arc ignition
At the core of its performance is a fully digital control system combined with a 7” colour display interface, designed to simplify operation while maintaining maximum process control. The integrated synergic control automatically determines the optimal welding parameters based on material type, wire diameter and shielding gas. This allows operators to achieve consistent, high-quality results with minimal setup time, while still offering full parameter customization for advanced users.
DIGITECH VP4: Advanced Welding Processes
The DIGITECH 3504 VP4 COMPACT integrates VP4 (Vision Pulse 4. 4th generation) technology, enabling superior arc stability, optimized metal transfer, and precise heat control.
Through the vision.ARC2 platform, the system provides access to a wide range of optional special MIG processes, designed to meet specific application needs:
MIG/MAG Special Processes
- vision.COLD – low heat input, ideal for thin materials and gap bridging
- vision.ULTRASPEED – extremely high welding speeds for productivity optimization
- vision.POWER – deep penetration and high deposition rates
- vision.PIPE – optimized for pipe welding applications
MIG Pulsed Special Processes
- vision.PULSE-POWER – enhanced penetration in pulsed mode
- vision.PULSE-RUN – increased travel speed with stable arc
- vision.PULSE-UP – optimized for vertical and positional welding
E.C.P. – Extra Curve Package
Additional synergic curves extend the application range, ensuring precise parameter matching for a wide variety of materials and welding conditions.
Together, these technologies allow the DIGITECH platform to adapt dynamically to different production requirements, ensuring maximum flexibility and process optimization.
Top Wire Feeding Performance

Welding stability is strongly influenced by wire feeding precision. For this reason, the DIGITECH 3504 VP4 COMPACT is equipped with a high-performance DOUBLE GEAR wire feeding system, designed for accuracy, reliability, and ease of use.
Key features include:
- DOUBLE GEAR drive system for constant and precise wire feed
- ERGONOMIC UNLOCKING mechanism for quick and safe roller access
- TOOL-FREE roll replacement, reducing downtime during setup changes
- TWIN ROLLS compatibility for welding all types of wires
- COLOR-CODED system for immediate wire diameter identification
This advanced feeding system ensures arc stability, reduced feeding errors, and consistent welding quality, even in demanding industrial conditions or with long interconnection cables.
CWS – CEA Welding Supervisor (Optional)

For advanced production environments, the DIGITECH 3504 VP4 COMPACT can be integrated with CWS (CEA Welding Supervisor), a powerful digital platform for monitoring, data analysis, and process optimization.
Through an intuitive web interface, CWS enables:
- Real-time monitoring of welding parameters
- Setting of current and voltage limits
- Recording and storage of welding data
- Generation of quality and production reports
- Export of welding data to Excel
- Access to machine diagnostics and error logs
- Calculation of welding process costs
- Remote job selection and management
- Integration with factory systems via MODBUS TCP and OPC UA (e.g. MES systems)
CWS transforms welding into a fully traceable and data-driven process, supporting Industry 4.0 requirements and improving overall production efficiency.
Dual Wire Feeder Configuration for Maximum Flexibility

The DIGITECH 3504 VP4 COMPACT can be configured with an optional separate wire feeder, enabling a dual wire feeder setup.
This configuration is particularly advantageous when working with:
- Different materials
- Multiple wire types
- Various shielding gases
It allows operators to switch quickly between processes without reconfiguring the system, significantly increasing flexibility and reducing downtime.
Compact, Robust and Ready for Industry
Despite its compact design, the DIGITECH 3504 VP4 COMPACT is built for industrial reliability and high-duty cycle performance.
Its robust construction, efficient cooling system, and advanced digital control ensure stable operation even under demanding working conditions.
Ideal for:
- Metal carpentry and structural fabrication
- Industrial production environments
- Maintenance and repair operations
- On-site and mobile applications