| Parameter | Value |
|---|---|
| Model | ARC400ST |
| Input Voltage (V) | AC150-500 |
| Frequency (Hz) | 50/60 |
| Efficiency (%) | 220V: 80 / 380V: 85 |
| Rated Input Current (A) | 220V: 53 / 380V: 27.6 |
| Power Factor | 220V: 0.73 / 380V: 0.93 |
| No Load Voltage (V) | 60 |
| No Load Loss (W) | 80 |
| Output Current Range (A) | 30-230 / 30-400 |
| Rated Output Voltage (V) | 220V: 30 / 380V: 32.6 |
| Duty Cycle (%) | 60 |
| Net Weight (KG) | 9 |
| Dimensions (MM) | 470 x 210 x 380 |
| Insulation Grade | F |
| Protection Grade | IP21S |

ARC 400 ST
Key Features
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Intelligent double voltage conversion (220V/380V) with smart voltage compensation supports wide voltage adaptability (150-500V), ideal for Indian industrial and workshop environments.
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High efficiency operation with up to 85% efficiency on 380V supply reduces operational costs while ensuring strong welding performance.
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Supports continuous welding with 5.0mm electrodes, compatible with acid and alkaline electrode types for versatile applications.
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Features arc force, fast arcing, and non-stick electrode functions for improved welding quality and reduced electrode sticking.
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Equipped with automatic overcurrent and overheating protection for safe and reliable use during prolonged welding.
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Compact and portable design (9kg, 470 x 210 x 380mm) facilitates ease of transport and installation at multiple job sites.
| Phases | Single 2 3 phase |
|---|




