The INOVANCE MD520-4T7.5B is the flagship high-power model in the MD520 series, delivering 7.5 kW (10 HP) for demanding three-phase AC motor control. Combining advanced sensorless vector control (SVC) with a built-in braking unit and PID process control in a compact form factor, it is engineered for heavy-duty OEM machinery, industrial pumps, large fans, conveyors, and general automation applications. With its exceptional torque performance and user-friendly operation, the MD520-4T7.5B delivers professional-grade drive technology at an outstanding value for cost-conscious industrial applications.
| Model | MD520-4T7.5B |
|---|---|
| Rated Power | 7.5 kW / 10 HP |
| Input Voltage | 3-Phase 380 – 480V AC (-15% ~ +10%) |
| Input Frequency | 50 / 60 Hz (±5%) |
| Output Voltage | 0 – Input Voltage |
| Output Frequency | 0 – 400 Hz |
| Rated Output Current | 17 A |
| Overload Capacity | 150% for 60s / 180% for 3s |
| Control Modes | SVC (Sensorless Vector Control), V/F |
| Starting Torque | 150% at 0.5 Hz (SVC mode) |
| Speed Regulation Range | 1:100 (SVC) |
| Speed Accuracy | ±0.5% (SVC) |
| Braking Unit | Built-in braking chopper |
| Communication | RS485 Modbus RTU |
| Cooling Method | Forced air cooling, independent air duct |
| Protection Rating | IP20 |
| Ambient Temperature | -10°C ~ +50°C (derating above 40°C) |
| Altitude | ≤1000 m (derating above) |
| Humidity | ≤95% RH, non-condensing |
| Dimensions (W×H×D) | Approx. 150 × 250 × 170 mm |
| Weight | Approx. 4.5 kg |
| Certifications |
✔ CE ✔ RoHS
|