Motor reactor
MDB 400/39
Characteristics
Benefits
› High damping of edge steepness
› High damping of inverter switching frequency
› Reduction of leakage current
› Long shielded cable lengths possible
› High efficiency
› Very good corrosion protection and low noise thanks to vacuum impregnation
| Product | Motor reactor |
| Order number | MDB 400/39 |
| Series | MDB |
| Inductance | 3x 0.3 mH |
| Rated current | 3x 39 Aac |
| Linear current | 3x 78 Aac |
| Rated voltage range | 0 V to 690 V |
| Rated voltage | 400 V |
| Phases | 3 |
| Frequency range | to 120 Hz |
| Motor or converter power | 18.5 kW / 24.81 HP |
| EN Insulation class | F (155°C) |
| UL Insulation class | class 155 |
| Duty Cycle | 100 % |
| Wire material | Copper |
General
| Duty Cycle | 100 % |
| Cooling type | AN |
| Switching group | III0 |
Environment
| Ambient temperature | -10 °C to 40 °C / 14 °F to 104 °F |
| Max. installation height | 1,000 m / 3,281 ft |
Protection and Safety
| Protection type | IP00 |
| Protection class (prepared) | I |
| Overload factor | 1.50 |
| Degree of contamination | 2 |
Electrical Connections
| Input terminal | Flat copper connection |
| Output terminal | Flat copper connection |
| Terminal PE | Bolt connection |
Size and Weight
| Width | 210 mm / 8.27 in |
| Height | 182 mm / 7.17 in |
| Depth | 130 mm / 5.12 in |
| Weight | 13.75 kg / 30.314 lbs |
| Low Voltage Directive | EN 61558-2-20 |
| RoHS compliant | EN IEC 63000 |
| Approval cURus - Recognized | UL 5085-1/-2; CSA 22.2 |
