
ABB ACS550-01-03A3-4 | Variable Frequency Drive (VFD)
ABB ACS550-01-03A3-4 | Variable Frequency Drive Overview The ABB ACS550-01-03A3-4 is a compact and robust variable frequency drive (VFD) designed to efficiently control the speed and torque of three-phase AC induction motors. This drive is ideal for a wide range of industrial applications such as pumps, fans, conveyors, and compressors. The ACS550 provides an energy-efficient solution, ensuring smooth motor control while reducing energy consumption and operational costs. Key Features Model: ABB ACS550-01-03A3-4 Type: Variable Frequency Drive (VFD) Input Voltage: 380 - 480 V AC Output Voltage: 380 - 480 V AC Rated Power: 3 HP (2.2 kW) Rated Current: 5.7 A Frequency Range: 0 - 400 Hz Cooling: Air-cooled Control Mode: Vector control (open loop) Display: LED/Keypad display Communication Options: Modbus RTU, BACnet Protection: Overcurrent, overvoltage, undervoltage, overtemperature, and short-circuit protection Enclosure Type: IP20 Mounting: Panel or DIN rail Certifications: