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Weldtronix ARC 300 MOS is an industrial 3-phase MIG/ARC welding machine engineered with advanced IGBT technology and VRD function for enhanced operator safety. Delivers power and precision with a wide current range (20-300A), high duty cycle (60% @ 300A), and stable arc with low spatter. Suitable for all types of electrodes from 1.6mm to 5.0mm.
₹21,830
20 - 300 A
AC 415V ± 15% (3 Phase)
60% @ 300A
IGBT Inverter
1.6 - 5.0 mm
IP23S
Live Showroom Demo & Immediate Pickup
Peenya Industrial Area, Bengaluru · Mon–Sat: 9:00 AM – 8:00 PM
| Input Voltage (V) | AC 415V ± 15% (3 Phase) |
|---|---|
| Input Frequency (Hz) | 50 / 60 Hz |
| Input Power Capacity (kVA) | 14.5 kVA |
| Rated Input Current (A) | 20 A |
| Output Current Range (A) | 20 - 300 A |
| No-Load Voltage (V) | 72 V |
| Duty Cycle (%) | 60% @ 300A |
| Efficiency (%) | 85% |
| Power Factor | 0.93 |
| Electrode Size (mm) | 1.6 - 5.0 mm |
| Protection Class | IP23S |
| Insulation Class | F |
| Cooling | Forced Air Cooling |
| Dimensions | 23.5" x 10.5" x 17.5" |
| Weight (kg) | 25 kg |
| VRD Function | Yes (Voltage Reduction Device) |
| Technology | IGBT Inverter |
| Warranty | 1 Year Industrial Duty |



