ARC 400HD
The ARC 400HD is a heavy-duty industrial MMA welding machine designed for high-demand environments like shipbuilding, fabrication yards, and foundries. With advanced IGBT inverter technology, a 3-phase 415V ±15% input, and a wide output current range of 40–400A, it offers precision welding control through adjustable hot start and arc force settings. The unit is VRD-enabled, generator-friendly, and energy-efficient, featuring a rugged design and a dust-free cooling system for extended duty cycles in challenging industrial settings.
Available in Pack: Single-unit pack with inverter power source, 2 quick plugs, and 1 allen key.
Key Features
- Industrial-grade IGBT inverter for consistent performance
- Wide 3-phase input range: 415V ±15%
- Digital display for real-time welding current monitoring
- Adjustable arc force and hot start current controls
- VRD function enhances operator safety
- Generator compatible for field work
- Dust-free cooling with improved duty cycle
- Energy-efficient operation compared to traditional machines
Industries
- Shipbuilding & Offshore Structures
- Heavy Steel Fabrication
- Pipe Welding & Maintenance
- Structural Engineering
- Foundries & Power Plants
Processes
MMA (Manual Metal Arc)
Additional Details
- Designed for high duty cycle applications with frequent arc starts.
- Ensure generator output is stable before field operation.
- Higher insulation grade (H) offers better thermal resistance for continuous industrial use.
- Store in a cool, dry place.
- Refer TDS for more information.
Product Details
| Parameter | Value |
| Input Voltage | 3P – 415V ±15% |
| Frequency (Hz) | 50/60 |
| Rated Input Current (A) | 25.3 |
| Rated Input Power (kVA) | 18.2 |
| Output Current Range (A) | 40–400 |
| Hot Start Current (A) | 0–135 |
| Arc Force Current (A) | 0–100 |
| Insulation Grade | H |
| Power Factor | >0.93 |
| Efficiency | >85% |
| Housing Protection Grade | IP21 |
| Weight (kg) | 13.5 |
| Dimensions (mm) | 482 × 241 × 381 |
