ABB ACS550-01-03A3-4 3AUA0000003385-D Low Voltage AC Drive

FAQ

Q1: What is the ABB ACS550-01-03A3-4?
A1: The ABB ACS550-01-03A3-4 is a compact general-purpose AC variable frequency drive designed for controlling three-phase induction motors in applications such as pumps, fans, HVAC systems, conveyors, compressors, and mixers.

Q2: What motor size can this drive control?
A2: It is rated for 1.1 kW (1.5 HP) motors under normal-duty operation with a continuous output current of 3.3 A. In heavy-duty operation, it supports 0.75 kW (1 HP) motors with an output current of 2.4 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: It supports both Scalar (V/Hz) control and Sensorless Vector Control, providing reliable speed regulation and efficient motor performance across a wide operating range.

Q5: What communication interfaces are available?
A5: The drive features a built-in Modbus RTU (RS-485) interface and supports optional communication modules for PROFIBUS DP, DeviceNet, CANopen, EtherNet/IP, and PROFINET industrial networks.

Q6: What built-in features does the drive provide?
A6: It includes a PID controller, integrated EMC filter, built-in braking chopper, assistant control panel support, and energy optimization functions for simplified commissioning and improved efficiency.

Q7: What are the physical dimensions of the drive?
A7: The drive measures 369 × 125 × 212 mm (H × W × D).

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

3AUA0000003385-D ABB ACS550-01-03A3-4

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