| Welding power supply | Ehave2-CM500B |
| Rated Input Voltage | AC 3PH 380V +/-25% |
| Rated Input Power | 23.1/21.7W |
| Efficiency | 0.9 |
| Rated Output Current | 500A |
| Rated Output Voltage | 39V |
| Rated Current Range | 30~500A |
| Duty Cycle | 500A@100% |
| Rated Voltage Range | 12~45V |
| Weight (L X W X H) | 37Kg (684 X 320 X 580 mm) |
| USB Upgrade | Support |