ABB ACS550-01-04A1-4 | 3AUA0000003386-D

ABB ACS550-01-04A1-4 | Compact AC Drive for Light-Duty Applications

Overview

The ABB ACS550-01-04A1-4 is a reliable and efficient AC drive engineered for light-duty industrial and HVAC applications. It supports 1.5 HP motors with a 380–480V three-phase input and provides robust vector control with a built-in EMC filter. Its compact IP21 enclosure allows for easy wall mounting.

Key Features

• Power Output: 1.5 HP (1.1 kW)

• Input Voltage: 380–480V AC, 3-phase

• Output Current: 4.1 A

• Control Type: Scalar (V/Hz) and vector control

• Enclosure: IP21 (UL Type 1)

• EMC Filter: Integrated C2 class

• Interface: Built-in keypad with display

• Mounting: Wall-mounted

• Frame Size: R1

• Dimensions (H x W x D): 305 x 125 x 195 mm

• Weight: Approx. 3.4 kg

Technical Specifications

• Catalog Number: ACS550-01-04A1-4

• Frequency Range: 0–500 Hz

• Switching Frequency: Up to 16 kHz (adjustable)

• Overload Capacity: 110% for 1 minute every 10 minutes

• Operating Temperature: -10°C to +40°C (no derating)

• Predefined Macros: Pump, fan, and conveyor configurations

• Compliance: CE, UL, cUL, RoHS, IEC/EN 61800-3

• Country of Origin: Finland

Applications

• Small Fans and Blowers

• Compact Conveyors

• OEM Equipment

• Light HVAC Systems

• Low-Demand Motor Control

Why Choose the ABB ACS550-01-04A1-4?

• Space-Efficient: Slim IP21 housing fits tight panels

• Smart Control: Vector and V/Hz options for flexibility

• Easy Setup: Integrated keypad and preset macros

• Energy-Saving: Lowers operational costs

• Durable Performance: Trusted ABB engineering and build

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