ABB ACS550-01-045A-4 3AUA0000012789 Low Voltage AC Drive

FAQ

Q1: What is the ABB ACS550-01-045A-4?
A1: The ABB ACS550-01-045A-4 is a general-purpose AC variable frequency drive designed for efficient motor control in pumps, fans, HVAC systems, conveyors, compressors, mixers, and other industrial applications.

Q2: What motor size can this drive control?
A2: It supports 22 kW (30 HP) motors under normal-duty operation with a rated output current of 45 A. For heavy-duty applications, it supports 18.5 kW (25 HP) motors with an output current of 38 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, delivering stable speed regulation, high starting torque, and energy-efficient motor operation.

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

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, energy optimizer, and application macros for rapid setup and reliable operation.

Q7: What are the physical dimensions of the drive?
A7: The drive measures 700 × 300 × 415 mm (H × W × D).

Q8: What is the weight of the drive?
A8: The net weight is 15.02 kg.

3AUA0000012789 ABB ACS550-01-045A-4

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