The MD500T37G is a high-performance variable frequency drive engineered for demanding industrial applications requiring powerful motor control and exceptional reliability. With a 37kW output capacity and advanced vector control technology, this industrial grade drive delivers superior torque performance, precise speed regulation and comprehensive protection features. It is designed for heavy machinery such as large compressors, industrial extruders, centralized pumping stations, high-power fans and critical process equipment where continuous duty operation and maximum system uptime are essential requirements.
High Performance VFD — 37kW output with high-speed DSP processor and advanced vector algorithms for exceptional dynamic response and precision.
Industrial Grade Drive — Heavy-duty design with reinforced IGBT modules, conformal coated PCBA and independent cooling for harsh factory environments.
Three Phase Inverter — Optimized three-phase output with automatic voltage regulation and phase loss protection for balanced motor operation.
Superior Starting Torque — 180% starting torque at 0.5Hz with sensorless vector control handles the most demanding high-inertia loads.
Intelligent Cooling — Independent air duct design with temperature-controlled variable speed fan extends drive life and reduces maintenance.
Flexible System Integration — Built-in PLC function, multi-protocol communication and extensive I/O for complete automation system integration.
| Product Type | High Performance Variable Frequency Drive |
| Model Number | MD500T37G |
| Rated Power | 37 kW (50 HP) |
| Input Voltage | 3-Phase 380-480 V AC |
| Input Frequency | 50 / 60 Hz |
| Rated Input Current | 71 A |
| Rated Output Current | 68 A |
| Output Frequency | 0 to 500 Hz |
| Control Mode | V/F, Open-Loop Vector, Closed-Loop Vector |
| Starting Torque | 180% at 0.5Hz (SVC) |
| Overload Capacity | 150% for 60s, 180% for 10s |
| DC Reactor | Built-in |
| Braking Unit | Built-in Braking Chopper |
| Communication | RS485 Modbus RTU |
| Protection Class | IP20 |
| Cooling Method | Forced Air Cooling with Variable Speed Fan |
| Ambient Temperature | -10°C to +50°C |
| Certification | CE, RoHS |
Large Industrial Compressors, Centralized Pumping Stations, High-Power Fan Systems, Heavy Extruders & Mixers, Mining & Quarry Equipment, Critical Process Control Systems.