Product Description
The POWTRAN PI550-7R5G3 Variable Frequency Drive is a high-performance motor controller built for industrial-grade applications requiring stable three-phase input and output. With a 7.5kW (10HP) power rating and a wide input voltage range of 380V–440V, it delivers precise speed control, energy efficiency, and reliable operation for motors in manufacturing, HVAC, and automation systems.
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 full suite of protection features ensure dependable performance and simplified commissioning.
Key Specifications:
•     🔹 Brand: POWTRAN
•     🔹 Model: PI550-7R5G3
•     🔹 Power Rating: 7.5kW / 10HP
•     🔹 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 systems
•     CNC and heavy-duty machinery
Whether you're upgrading a legacy system or building a new control panel, the POWTRAN PI550-7R5G3 delivers powerful motor control, energy savings, and seamless integration in a compact, industrial-grade package.