POWTRAN PI550-1R5G3 1.5kW VFD – 380V–440V Three Phase Input to Three Phase Output Variable Frequency Drive

Product Description
The POWTRAN PI550-1R5G3 Variable Frequency Drive is a high-performance, three-phase input/output motor controller designed for industrial-grade applications. With a 1.5kW (2HP) power rating and a wide input voltage range of 380V–440V, it delivers precise speed control and energy efficiency for motors in automation, HVAC, and process systems.
Part of the advanced PI550 series, this model features vector control, built-in PID functionality, and RS485 Modbus communication for seamless integration into modern control architectures. Its compact design, intuitive interface, and robust protection features make it ideal for OEMs, panel builders, and maintenance professionals.
Key Specifications:
•     🔹 Brand: POWTRAN
•     🔹 Model: PI550-1R5G3
•     🔹 Power Rating: 1.5kW / 2HP
•     🔹 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:
•     Industrial automation
•     HVAC and ventilation systems
•     Water pumps and blowers
•     Conveyor belts
•     CNC and machine tools
Whether you're upgrading a legacy system or building a new control panel, the POWTRAN PI550-1R5G3 offers reliable motor control, energy savings, and seamless integration in a compact, rugged package.