- Suitable for welding of various acidic, alkaline, stainless steel and low-hydrogen rods
- Input voltage allows fluctuation range up to±25%
- Being satisfied with long-distance operations and stable welding is ensured when the cable is extended to 100 meters
- Adjustment for thrusting current and arc initiation current can improve welding performance
- Equipped with VRD electric shock protection function to ensure safe welding
- Has Gouging function
- Enclosure protection level reaches IP23 and high reliability design for harsh environments
Specification
| Model | MMA ST500 |
| Control Mode | Full Digital Control |
| Rated Input Voltage | AC 3PH 380v ± 25% |
| Input Frequency | 50 ~ 60Hz |
| Rated Input Power | 23.6KVA / 22.2KW |
| Power Factor | 0.94 |
| Efficiency | 90% |
| Energy Efficient | Class A |
| Rated OCV | 73V |
| Rated Output Current | 500A |
| Rated Output Voltage | 40V |
| Rated Current Range | 30 ~ 500A |
| Thrusting Current Range | 0 ~ 200A |
| ARC Initiation Current Range | 0 ~ 200A |
| Duty Cycle | 100%@500A |
| Insulation Grade | F (Reaction H) |
| Ingress Protection | IP23 |
| Protection Against Lightening | Class D |
| Working Temperature | -10°C ~ +40°C |
| Welding Process | Gouging, MMA |
| Material | Various acidic, alkaline, stainless steel and low-hydrogen rods |
| Gross Weight (kg) | 37 |
| Dimension (mm) | 684 x 320 x 580 |
| Industrial Application | Automotive & Railway, Construction & Mining Machinery, Ship-building & Marine Engineering, Heavy Steel Construction, Shipping Container |
