ABB ACS550-01-08A8-4 3AUA0000002419-D Low Voltage AC Drive

FAQ

Q1: What is the ABB ACS550-01-08A8-4?
A1: The ABB ACS550-01-08A8-4 is a general-purpose AC variable frequency drive designed for precise speed control of three-phase induction motors used in pumps, fans, HVAC systems, conveyors, compressors, and other industrial applications.

Q2: What motor size can this drive control?
A2: It is rated for 4 kW (5 HP) motors in normal-duty operation with a continuous output current of 8.8 A. In heavy-duty operation, it supports 3 kW (4 HP) motors with an output current of 6.9 A.

Q3: What input power does the drive require?
A3: The drive operates from a three-phase 380–480 VAC power supply with an input frequency range of 47.5–63 Hz.

Q4: Which motor control methods are supported?
A4: The drive supports both Scalar (V/Hz) control and Sensorless Vector Control, providing reliable speed regulation and high efficiency for variable-torque and general industrial applications.

Q5: What communication interfaces are available?
A5: It includes a built-in Modbus RTU (RS-485) communication interface and supports optional fieldbus adapters such as PROFIBUS DP, DeviceNet, CANopen, and EtherNet/IP.

Q6: What built-in features does the drive provide?
A6: Standard features include a PID controller, integrated EMC filter, built-in braking chopper, assistant control panel support, application macros, and energy optimization functions for simplified commissioning and efficient operation.

Q7: What are the physical dimensions of the drive?
A7: The drive measures 485 × 240 × 400 mm (H × W × D).

Q8: What is the weight of the drive?
A8: The net weight of the drive is 6.2 kg.

3AUA0000002419-D ABB ACS550-01-08A8-4

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