| Name of parameter | Unit of measurement | Value |
| Three-phase input supply voltage (Uin), with earthed or insulated neutral | V | 380 +10/-15 % |
| Input voltage frequency | Hz | 50 (60) ± 2 % |
| Network connection periodicity | times per minute | once per minute or less |
| Three-phase rated output voltage (Urat) | V | 380 ± 2 %, but no more than Uin |
| Output voltage rated frequency (Frat) | Hz | 50 ± 1 % |
| Rated power (Рrat) of controlled blowers | kW | 1,5 … 160 |
| Current overload | - | 1.1 Irat — 1 min per 10 min |
| Range of output voltage regulation | V | 0 — Uin |
| Range of output frequency regulation | Hz | 0.5 — 50 (60) |
| Efficiency coefficient, min. | - | 0.95 |
| Network current harmonic distortion factor, maximum | % | 5 |
| Protection level acc. to IEC 60529 | - | IP 54 |
| Lifetime, minimum | years | 15 |
| Mean time to recover, max. | min. | 40 |
| Interference resistance | - | meets all standards requirements |