| Model # | DB-165 | DB-220 | DB-440 | DB-660 | |
| Rated Capacity | KVA | 220 | 250 | 440 | 660 | 
| Power Supply | V/Φ/Hz | 380V/3Φ/50Hz | |||
| Max. Primary Current | A | 120 | 150 | 350 | 500 | 
| Max. Short Circuit Current | KA | 30 | 40 | 59.9 | 85 | 
| Rated Duty Cycle | % | 20 | 20 | 20 | 20 | 
| Secondary Empty Voltage | V | 10.4 | 10.4 | 10.4 | 10.4 | 
| Max. Working Pressure | N | 7546 | 15395.8 | 15395.8 | 24049 | 
| Dimensions | H(MM) | 2427 | 2427 | 2427 | 2427 | 
| L(MM) | 1684 | 1684 | 1684 | 1684 | |
| W(MM) | 1545 | 1545 | 1545 | 1545 | |