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Welding Rectifier
| Model | WR-400 | WR-400X | WR-600 |
| INPUT | |||
| Supply Voltage | 415 V,3Phase 50 Hz AC | 415 V,3Phase 50 Hz AC | 415 V,3Phase 50 Hz AC |
| Rated KVA (At 60% Duty Cycle) | 23 KVA | 31 KVA | 38 KVA |
| Input Current At Rated Output | 32A | 43A | 53A |
| OUTPUT | |||
| Open Circuit Voltage | 90 V (Max) | 90 V DC | 90 V DC |
| Welding Current Voltage | 10-400 A DC | 10-400 A DC | 20-600 A DC |
| Rated Welding Current (At 60% Duty Cycle) | 300 A | 400 A | 500 A |
| Welding Current Control | Stepless | Stepless | Stepless |
| GENERAL | |||
| Type of Cooling | Forced Air | Forced Air | Forced Air |
| Insulation Class | "H" | "H" | "H" |
| Protection Class | - | IP23 | IP23 |