ABB ACS550-U1-031A-4, 15 HP VFD, wall-mounted, provides secure motor control with IP21 and built-in EMC filter.

ABB ACS550-U1-031A-4 | 3AUA0000002190

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ABB ACS550-U1-031A-4 | 15 HP Variable Frequency Drive, IP21

Global Commercial Alias: ACS550-U1-031A-4
Product ID: 3AUA0000002190
ABB Type Designation: ACS550-U1-031A-4
Catalog Description: General purpose AC drive, 15 HP, 31 A, 3-phase, 380–480 V, IP21, wall-mounted

Overview

The ABB ACS550-U1-031A-4 is a 15 HP variable frequency drive created for general-purpose motor control tasks. With a 3-phase 380–480 V input, 31 A output, and IP21 protection, it offers reliable, scalable, and energy-efficient functionality across various sectors.

Key Features

Motor Power: 11 kW (15 HP)
Input Voltage: 380–480 V AC, 3-phase
Output Current: 31 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 intuitive control panel
Enclosure Type: IP21 wall-mounted
Cooling Method: Forced air cooling

Technical Specifications

Model Number: ACS550-U1-031A-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. 12.5 kg
Certifications: CE, UL, cUL

Applications

HVAC systems
Pumps and fans
Material handling
Compressors
General machinery in industrial environments

Product Description

The ACS550-U1-031A-4 offers comprehensive functionality for easy motor control. Featuring built-in STO, EMC filtering, and a user-friendly keypad interface, it guarantees swift setup and reliable operation in varied applications.

Why Choose ABB ACS550-U1-031A-4?

Compact and efficient drive for 15 HP motors
Built-in features reduce external component needs
Easy installation and configuration
Ideal for a wide range of industrial applications

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Brand-New, Authentic, Factory-Sealed Components At PLCVERSE, every item we offer is guaranteed to be brand-new, original, and delivered in its factory-sealed packaging. Our parts are sourced with strict quality control to ensure you receive genuine automation components that meet top industry reliability and performance standards.

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-U1-031A-4 | 15 HP Variable Frequency Drive, IP21

Overview

Key Features

Motor Power: 11 kW (15 HP)
Input Voltage: 380–480 V AC, 3-phase
Output Current: 31 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 intuitive control panel
Enclosure Type: IP21 wall-mounted
Cooling Method: Forced air cooling