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

◆ ABB ACS550-01-03A3-4 | 1.1 kW Variable Frequency Drive, IP21

Global Commercial Alias: ACS550-01-03A3-4Product ID: 3AUA0000003385-DABB Type Designation: ACS550-01-03A3-4Catalog Description: General purpose wall-mounted AC drive, 1.1 kW, 3.3 A, 3-phase, 380–480 V, IP21 enclosure

The ABB ACS550-01-03A3-4 is a 1.1 kW (1.5 HP) variable frequency drive designed for flexible and efficient control of AC motors in light-duty industrial applications. With a 380–480 V input and IP21 enclosure, it ensures smooth integration and reliable performance.

◆ Key Features

• Motor Power: 1.1 kW (1.5 HP)

• Input Voltage: 380–480 V AC, 3-phase

• Output Current: 3.3 A

• Output Frequency: 0 to 500 Hz

• Control Methods: Scalar (V/f), Sensorless Vector

• Overload Capacity:

  • Heavy Duty: 150% for 60 sec

  • Normal Duty: 110% for 60 sec

• Built-in EMC Filter: Category C2

• Safety Function: Safe Torque Off (STO)

• Communication: Modbus RTU via RS-485

• User Interface: Removable keypad with setup assistant

• Enclosure Type: IP21 wall-mounted

• Cooling Method: Forced air

◆ Technical Specifications

• Model Number: ACS550-01-03A3-4

• Input Frequency: 50/60 Hz

• Analog Inputs: 2

• Digital Inputs: 6

• Analog Outputs: 2

• Relay Outputs: 3

• Operating Temperature: -10°C to +50°C

• Dimensions (H x W x D): 390 mm x 125 mm x 195 mm

• Weight: Approx. 3.5 kg

• Certifications: CE, UL, cUL

◆ Applications

• Pumps

• Small fans

• Light-duty conveyors

• Mixers

• HVAC systems

• General industrial machinery

◆ Product Description

The ACS550-01-03A3-4 provides all-in-one motor control functionality in a compact, wall-mounted unit. With built-in EMC filtering, intuitive interface, and energy-saving control, it delivers dependable operation for a wide range of industrial environments.

◆ Why Choose ABB ACS550-01-03A3-4?

• Compact and easy to install

• Preconfigured with essential features

• Energy-efficient motor performance

• Ideal for small-scale industrial and commercial use

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. FLATECK Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply