The INOVANCE MD500T7.5GB is a 7.5kW high-performance vector inverter from INOVANCE's MD500 series, engineered for mid-range industrial drive applications requiring high torque and precision control. Featuring advanced vector control technology with both open-loop and closed-loop capability, the MD500T7.5GB delivers excellent speed regulation, high starting torque, and robust overload performance. With built-in braking chopper, comprehensive communication options, multi-motor compatibility, and extensive protection functions, it is the versatile drive solution for machine tools, conveyors, mixers, textile equipment, packaging machinery, pumps, and general industrial automation where reliable high-torque performance is essential.
| Model | MD500T7.5GB |
|---|---|
| Series | INOVANCE MD500 High-Performance Vector Inverter |
| Rated Power | 7.5 kW (10 HP) — Heavy-Duty G-Type |
| Input Voltage | 3-Phase 380–480V AC, 50/60Hz |
| Rated Input Current | 20 A |
| Rated Output Current | 17 A (constant torque / heavy-duty) |
| Output Frequency Range | 0.00–500.00 Hz (vector control), up to 3000Hz (V/F) |
| Frequency Resolution | 0.01 Hz (digital reference), 0.1% max frequency (analog) |
| Control Mode | V/F, Open-Loop Vector (SVC), Closed-Loop Vector (FVC), PMSM Sensorless, Torque Control |
| Starting Torque | SVC: 150% at 0.5Hz / FVC: 180% at 0Hz |
| Speed Control Range | SVC: 1:100 / FVC: 1:1000 |
| Speed Control Accuracy | SVC: ±0.2% rated speed / FVC: ±0.02% rated speed |
| Overload Capacity | G-Type: 150% rated current for 60s; 180% for 3s |
| Motor Types Supported | Induction motor (IM), permanent magnet synchronous motor (PMSM) |
| Braking Unit | Built-in braking chopper (external braking resistor optional) |
| Digital Inputs | 5 * multi-function DI (PNP/NPN selectable), 1 * high-speed pulse input |
| Analog Inputs | 2 * 0–10V / 4–20mA |
| Digital Outputs | 1 * relay output, 1 * transistor output, 1 * high-speed pulse output |
| Analog Outputs | 2 * 0–10V / 4–20mA |
| Encoder Interface | Standard incremental encoder input; optional resolver and absolute encoder cards |
| Communication (Standard) | RS485 Modbus RTU |
| Communication (Optional) | PROFIBUS-DP, PROFINET, CANopen, DeviceNet, EtherCAT, Ethernet/IP |
| Built-in Functions | PID controller (multi-channel, sleep/wake), multi-pump constant pressure, wobble frequency, flying start, DC braking, S-curve, slip compensation, AVR, torque limit, master/slave synchronization, simple PLC |
| Protection Features | Overcurrent, overvoltage, undervoltage, overload, overheating, input phase loss, output phase loss, short-circuit to ground, PTC motor protection, communication fault |
| Enclosure Rating | IP20 |
| Cooling Method | Forced air cooling (independent air duct, built-in DC fan) |
| Ambient Temperature | -10°C to +50°C (derating above 40°C) |
| Humidity | ≤90% RH, non-condensing |
| Altitude | ≤1000m (derating above 1000m) |
| Dimensions (W*H*D) | Approx. 130 * 360 * 215 mm |
| Net Weight | Approx. 6.5 kg |
| Certifications | CE, RoHS, ISO 9001 |