Product Description
The POWTRAN PI550-037G3 Variable Frequency Drive is a high-power motor controller engineered for demanding industrial environments. With a 37kW (50HP) power rating and a wide input voltage range of 380V–440V, this VFD delivers precise speed control, energy efficiency, and reliable performance for large motors in manufacturing, HVAC, and process automation.
Part of POWTRAN’s advanced PI550 series, this model features vector control, built-in PID regulation, and RS485 Modbus communication for seamless integration into control panels and automation networks. Its rugged design, intuitive keypad interface, and comprehensive protection features ensure dependable operation and simplified commissioning.
Key Specifications:
•     🔹 Brand: POWTRAN
•     🔹 Model: PI550-037G3
•     🔹 Power Rating: 37kW / 50HP
•     🔹 Input Voltage: 380V–440V AC, Three Phase
•     🔹 Output Voltage: 380V–440V AC, Three Phase
•     🔹 Frequency Range: 0–400Hz
•     🔹 Control Features: Vector control, PID, RS485 Modbus
•     🔹 Protections: Overload, overvoltage, undervoltage, short-circuit
Applications:
•     Heavy-duty industrial automation
•     HVAC and ventilation systems
•     High-capacity water pumps and blowers
•     Conveyor systems
•     CNC and large-scale machinery
Whether you're upgrading a legacy system or building a new control panel, the POWTRAN PI550-037G3 delivers powerful motor control, energy savings, and seamless integration in a durable, industrial-grade package.