OTC VR-400

DC welding machine with IGBT inverter control, up to 400A current, ideal for welding with cellulose-coated electrodes in all positions.

Product Specification

IGBT Inverter DC Arc System OTC DAIHEN® VR-400

OTC VR-400 High-Performance DC Arc Welding Machine

Industrial Heavy-Duty Platform • 400A Output Class

OTC VR-400 is a high-performance DC arc welding machine engineered for precision and efficiency in demanding industrial applications. Incorporating advanced IGBT inverter technology, the VR-400 ensures exceptionally stable arc performance and minimal spatter, resulting in high-quality welds across a comprehensive range of conductive metals.

Key Features

IGBT Inverter Control: Provides industry-leading arc stability and reduced spatter, significantly enhancing overall weld quality.
Cellulose Electrode Compatibility: Optimized for welding with cellulose-coated electrodes in all positions, ideal for critical structural work.
Smart Remote Recognition: Automatically identifies remote control boxes for effortless adjustment of welding conditions.
Industrial Protection: Features comprehensive circuits for over-voltage, low-voltage, and lack-phase protection to safeguard your investment.

Operational Advantages

60% Duty Cycle: Engineered for continuous, prolonged welding operations in heavy-duty environments without thermal drop-offs.
Stackable Design: Innovative footprint allows two units to be stacked, maximizing your available workshop floor space.
Harsh Environment Ready: Robust dust-proof structure ensures longevity even in challenging industrial conditions.
Enhanced Operator Safety: Equipped with an integrated electric shock preventing device for maximum peace of mind.