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OTC VR-400
DC welding machine with IGBT inverter control, up to 400A current, ideal for welding with cellulose-coated electrodes in all positions.
製品仕様
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.
Technical Specifications
| Parameter | VR-400 Rating |
|---|---|
| Rated Output | 400 A |
| Output Range | 10 – 400 A |
| Rated Duty Cycle | 60% |
| No-load Voltage | 66.9V / 73.0V |
| Weight | 56.2 kg |
Infrastructure Requirements
| Specification | Detail |
|---|---|
| Input Voltage | 380V / 415V (3-Phase) |
| Input Power | Up to 19.1 kVA |
| Protection Class | IP21S |
| Dimensions (WxDxH) | 329 x 608 x 598 mm |
| Breaker Capacity | 40 A |
Target Industrial Applications
The VR-400 is the industry standard for:
Metal Fabrication
Reliable performance for high-volume workshop production.
Automotive
Precision welding for chassis and frame components.
Construction
Stable current flow for heavy structural steel assembly.
Shipbuilding
Excellent handling of thick plate welding for hulls.
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