| Name of parameter | Unit of measurement | Value |
| Three-phase input supply voltage (Uin) | V | 380 +10/-15 % |
| Input voltage frequency | Hz | 50 ± 2 % |
| Rated output DC voltage (Urat) | V | 440 |
| Range of output voltage regulation | V | 0…440 |
| Rated output current (Irat) | А | 250…1000 |
| Rated voltage of auxiliary DC power supply | V | 220 (110) ± 20 % |
| Rated output current of auxiliary power supply | А | 20…100 |
| Efficiency coefficient, minimum (at rated parameters) | - | 0,96 |
| Protection level acc. to IEC 60529 | - | IP 20; IP 22; IP 43; IP 54 |
| Lifetime, minimum | years | 15 |
| Mean recovery time, maximum | min. | 20 |
| Overall dimensions for rated current 630 А (WхHхD) | mm | 1200 х 2000 х 600 |