ABB ACS550-01 18.5 kW drive for efficient variable frequency control in industrial applications like pumps and conveyors.

ABB ACS550-01-038A-4 | 3AUA0000002431-D

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ABB ACS550-01-038A-4 | 18.5 kW Variable Frequency Drive, IP21

Global Commercial Alias: ACS550-01-038A-4
Product ID: 3AUA0000002431-D
ABB Type Designation: ACS550-01-038A-4
Catalog Description: General-purpose wall-mounted AC drive, 18.5 kW, 38 A, 3-phase, 380–480 V, IP21 enclosure

Overview

The ABB ACS550-01-038A-4 is an 18.5 kW (25 HP) variable frequency drive from the ACS550 series, designed for high-performance motor control in industrial settings. It runs on a 3-phase 380–480 V supply and is housed in an IP21 wall-mounted enclosure, suitable for a variety of uses.

Key Features

Motor Power: 18.5 kW (25 HP)
Input Voltage: 380–480 V AC, 3-phase
Output Current: 38 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 (RS-485)
User Interface: Integrated keypad with assistant control panel
Enclosure Type: IP21 wall-mounted
Cooling Method: Forced air cooling

Technical Specifications

Model Number: ACS550-01-038A-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): 520 mm x 203 mm x 229 mm
Weight: Approx. 9.7 kg
Certifications: CE, UL, cUL

Applications

Pumps
Fans
Conveyors
Compressors
HVAC systems
General industrial machinery

Product Description

The ACS550-01-038A-4 offers comprehensive motor control with intuitive setup and built-in safety features. Designed for quick installation and reliable operation, it minimizes downtime and maximizes efficiency in a broad range of industrial applications.

Why Choose ABB ACS550-01-038A-4?

Powerful and energy-efficient control
Integrated safety and EMC functions
Simple to install and configure
Reliable performance across various industries

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Available for immediate global delivery.

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1-Year Warranty Coverage Every new product purchased from PLCVERSE includes a full 1-year warranty. We stand behind the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive dependable, high-performance parts with complete peace of mind.

PLCVERSE is an independent seller of industrial automation equipment. We are not an authorized distributor, partner, or representative of any of the manufacturers featured on this website. All brand names, trademarks, and logos remain the property of their respective owners. PLCVERSE has no association or endorsement from ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other brands mentioned.

Description

ABB ACS550-01-038A-4 | 18.5 kW Variable Frequency Drive, IP21

Overview

Key Features

Motor Power: 18.5 kW (25 HP)
Input Voltage: 380–480 V AC, 3-phase
Output Current: 38 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 (RS-485)
User Interface: Integrated keypad with assistant control panel
Enclosure Type: IP21 wall-mounted
Cooling Method: Forced air cooling