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Brand: Generic ( Made in India )
Weldtron 300A 1+2+3 Phase 5-PCB IGBT Inverter Welder 40N120 ARC-300K
SKU: TI-W3-67606
Estimated Delivery By: Apr 8 - Apr 10 





MRP : ₹16509 ₹12699
23% OFF!
Estimated Delivery By: Apr 8 - Apr 10 

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₹12699 (Including GST)
MRP : ₹16509
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Short Description
Weldtron ARC300K 300A tri-phase inverter MMA welder with 5-PCB design, 4x 40N120 IGBTs, 12038 fan cooling, and heavy-duty components for industrial fabrication up to 8.0mm electrodes.
Country of origin: India
Specifications
- Brand: Generic ( Made in India )
- Weight (Approx.) : 8.8 kg
- Output Current Range : 300 amp
- Technology : IGBT
- Model: ARC300K
- Input Voltage: 220V/380V/415V (1+2+3 Phase Compatible)
- Output Current: 40-300A (Adjustable)
- IGBT Modules: 4 x 40N120 (1200V/40A)
- Rectifier Diodes: 4 x 8040 (High Power Industrial)
- Capacitors: 6 x 400V 470uF (Heavy Duty Filter Array)
- Cooling Fan: 1 x 12038 (Industrial High Volume)
- Duty Cycle: 60% @ 300A / 100% @ 220A
- Open Circuit Voltage: 80-90V DC
- Efficiency: ≥89%
- Power Factor: 0.95
- Insulation Class: H (180°C)
- Protection Rating: IP23S
- Electrode Diameter: 3.15-8.0mm
- Dimensions: 420mm*215mm*375mm
Description
With a sturdy 5-PCB architecture that maximizes uptime, the Weldtron ARC300K offers flexible 1+2+3 phase operation (compatible with 220V, 380V, and 415V). It provides a steady 300A output for demanding electrodes up to 8.0mm thanks to its four 40N120 IGBT modules, four 8040 high-power diodes, and six 400V 470uF capacitors. During production welding, the industrial-grade 12038 fan guarantees constant cooling. This welder, which weighs 8.8 kg and has dimensions of 420x215x375 mm, performs exceptionally well in heavy fabrication settings that call for multi-voltage flexibility and high arc performance.
Features
:- 220V single, 380V dual, and 415V three-phase electricity are all supported by the universal 1+2+3 phase input.
- 5-PCB modular structure improves component accessibility and dependability.
- Precise high-frequency arc control is provided by four 40N120 IGBTs (1200V/40A).
- For constant heavy loads, four 8040 power diodes provide effective rectification.
- Ultra-stable DC output with little ripple is ensured by six 400V 470uF capacitors.
- Long-term usage of the Industrial 12038 high-CFM fan preserves thermal stability.
- On dirty and rusty workpiece surfaces, hot-start ignition performs exceptionally well.
- During arc faults, anti-stick technology keeps electrodes from freezing.
- Critical components are protected by overload, overheat, and phase-loss protection.
Applications
:- Building of bridges and heavy structural steel.
- Welding marine structures and shipbuilding hull plates.
- Manufacture of pressure vessels and boilers for power plants.
- Repair of big earthmoving and mining equipment.
Usage
:- Set up for 415V three-phase (heavy industrial), 380V dual phase (manufacturing), or 220V single phase (maintenance).
- Current settings: 140-200A (4.0mm), 220-280A (6.0mm), and 300A maximum (8.0mm electrodes).
- For optimal penetration, keep the arc length between 4 and 6 mm at a 70° angle.
- During continuous high-amperage welding cycles, keep an eye on the fan's operation.

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