ES 451 – ARC Waterproof Series IGBT Inverter DC MMA Welder
Heavy-duty waterproof MMA welding machine with IGBT technology, ideal for outdoor and generator-based welding, offering consistent performance in harsh environments.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Full Description (Product Details):
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Waterproof Design: Built to operate in rugged, wet, and outdoor conditions with tri-proof design.
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SMT PCB Design: Advanced PCB with SMT surface mount for compactness and enhanced reliability.
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Self-Adaptive Power Supply: Wide voltage input range from 280V to 560V across three phases—ideal for fluctuating or unstable power supplies.
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Original IGBT Technology: Delivers higher arc stability and excellent performance with lower energy consumption.
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Smart Features: Built-in VRD function for safety, hot start, arc force, and anti-stick to suit varied welding tasks.
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Easy Operation: Separate control knobs for current, arc force, and VRD make it user-friendly.
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High Efficiency Cooling: Smart cooling with better airflow and component protection.
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Application Versatility: Suitable for welding acid and basic electrodes, stainless steel, mild steel, and high-strength steel structures.
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Modular Functionality: Supports consistent high duty cycles in industrial or field use.
Technical Specifications:
| Specification | Details |
|---|---|
| Phase | 3PH |
| Standard Input Voltage | AC 415V ±10% |
| Input Voltage Range | 280–560V |
| Frequency | 50/60 Hz |
| Rated Input Capacity | 15 kVA |
| Rated Input Current | 21.4 A |
| Output Voltage | 75 V |
| No-load Voltage | 80 V |
| Duty Cycle | 100% @ 230A / 60% @ 450A |
| Voltage Adjusting Range | 208–528.8V |
| Current Adjusting Range | 20–450 A |
| Insulation Class | F |
| Shell Protection Class | IP23S |
| Dimensions | 495 × 225 × 395 mm |
| Weight | 25 kg |
| Suitable Electrode Size | 1.6 / 2.5 / 3.2 / 4.0 mm |
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