| Model Number | MMA-250 |
| Input Voltage | AC220V士10% |
| Frequency | 50/60HZ |
| Power | 3. 6KW |
| Input Current | 16A |
| Output Voltage | 23.5V |
| No-load Voltage | 65V |
| Maximum Current | 120A |
| Current Adjustment Range | 20-120A |
| Load Duration Rate | 60% |
| Power Factor | 0. 92 |
| Efficiency | 85% |
| Insulation Class | F |
| Enclosure Protection Class | IP21S |