Hwashi Mid-Frequency Direct Current Spot Welder Precision Welding for Industrial Excellence
The Mid-Frequency Direct Current (MFDC) Spot Welder is a cutting-edge welding machine engineered for superior performance, energy efficiency, and precision in demanding industrial environments. Leveraging advanced mid-frequency inverter technology and stable DC output, it ensures consistent, high-quality welds with minimal spatter and distortion, making it ideal for applications requiring fast cycle times and repeatable results.
Specification:
| Model | | Rated Capacity
KVA | Max Short Circuit Current
KA | Duty Cycle Rate
% | Electrode
Force
KG | Electrode Stroke
mm | Cooling Water
L/min |
| WL-MF-5K | 380 3PH | 5 | 1.5 | 50 | 30 | 25 | 10 |
| WL-MF-10K | 380 3PH | 10 | 3 | 50 | 100 | 50 | 20 |
| WL-MF-15K | 380 3PH | 15 | 4.5 | 50 | 100 | 50 | 20 |
| WL-MF-25K | 380 3PH | 25 | 7.5 | 50 | 350 | 80 | 20 |
| WL-MF-35K | 380 3PH | 35 | 10 | 50 | 350 | 80 | 20 |
| WL-MF-50K | 380 3PH | 50 | 13 | 50 | 800 | 100 | 30 |
| WL-MF-75K | 380 3PH | 75 | 18 | 50 | 800 | 100 | 30 |
| WL-MF-100K | 380 3PH | 100 | 21 | 50 | 1000 | 100 | 30 |
| WL-MF-120K | 380 3PH | 120 | 23 | 50 | 1000 | 100 | 30 |
| WL-MF-160K | 380 3PH | 160 | 28 | 50 | 1000 | 100 | 30 |
| WL-MF-200K | 380 3PH | 200 | 32 | 50 | 1500 | 100 | 30 |
| WL-MF-250K | 380 3PH | 250 | 40 | 50 | 1500 | 100 | 50 |
| WL-MF-300K | 380 3PH | 300 | 48 | 50 | 2000 | 100 | 50 |
| WL-MF-350K | 380 3PH | 350 | 55 | 50 | 2000 | 100 | 60 |
| WL-MF-400K | 380 3PH | 400 | 62 | 50 | 2000 | 100 | 60 |
| WL-MF-500K | 380 3PH | 500 | 70 | 50 | 2000 | 100 | 60 |
Key Features
1.Mid-Frequency Inverter Technology (1-4 kHz):
Enables rapid response and precise adjustment of welding current, voltage, and time.
Minimizes energy consumption and heat distortion for high-quality welds.
2.Stable DC Output:
Direct current ensures uniform heat distribution, reducing material burn-through and electrode wear.
Suitable for welding thin sheets, coated materials, and heat-sensitive components.
3.Intelligent Control System:
User-friendly interface with programmable welding parameters (pressure, current, time).
Real-time monitoring and fault diagnosis for enhanced operational safety.
4.Energy Efficiency:
Up to 30% energy savings compared to traditional AC spot welders.
Reduces operational costs and environmental impact.
5.Robust Design:
Durable construction with high-quality components for long service life.
Compact and lightweight design for easy integration into automated production lines.
Applications:
- Automotive body assembly and repair
- Aerospace component manufacturing
- Electronics and electrical enclosures
- HVAC ductwork and fabrication
- General sheet metal fabrication and repair
