ABB ACS550-01-246A-4 3AUA0000014490-D Low Voltage AC Drive

FAQ

Q1: What is the ABB ACS550-01-246A-4?
A1: The ABB ACS550-01-246A-4 is a wall-mounted general-purpose AC variable frequency drive designed for pumps, fans, compressors, conveyors, HVAC systems, and other industrial motor control applications.

Q2: What motor size can this drive control?
A2: It is rated for 132 kW (175 HP) motors in normal-duty applications with a continuous output current of 246 A. In heavy-duty applications, it supports 110 kW (150 HP) motors with a continuous output current of 192 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 48–63 Hz.

Q4: Which motor control methods are supported?
A4: The drive supports both Scalar (V/Hz) and Sensorless Vector Control, providing precise speed regulation, high starting torque, and efficient motor operation across a wide range of industrial applications.

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

Q6: What built-in features does the drive include?
A6: Standard features include a PID controller, swinging choke for harmonic reduction, integrated EMC filter, assistant control panel support, and energy optimization functions to improve system efficiency.

Q7: What are the physical dimensions of the drive?
A7: The drive measures 979 × 302 × 400 mm (H × W × D) and uses an R6 frame for wall-mounted installation.

Q8: What is the weight of the drive?
A8: The net weight of the drive is 70 kg.

3AUA0000014490-D ABB ACS550-01-246A-4

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