
ABB - Low Voltage Drives
ACS550-U1-031A-4
Alternate Item Number: 3AUA0000002190
UPC: 662348047095
Documents & Media
Contact for Pricing
Overview
The ABB ACS550-U1-031A-4 is a 20HP, 31A AC drive designed for reliable motor control in industrial settings. Operating within a 380-480V input range, this drive offers precise control and energy efficiency. Its Type 1/IP21 enclosure provides protection against dust and water ingress, suitable for various industrial environments. The ACS550 series features advanced motor control capabilities and a 1.1 overload rating for robust operation. Measuring 23 x 8 x 9.1 inches, its compact, wall-mountable design facilitates flexible installation. This drive is ideal for applications in manufacturing, HVAC systems, and material handling, ensuring dependable performance and straightforward integration into existing electrical systems. Manufacturer: ABB - Low Voltage Drives. SKU: ACS550-U1-031A-4. UNSPSC Code: 39122001. Country of Origin: DK.
- 20HP / 15kW motor power rating
- 31A continuous current output
- 380-480V AC input voltage
- Type 1 / IP21 enclosure for environmental protection
- 1.1 overload capability for demanding applications
Specifications
Color | Blue |
Control Panel | Advanced |
Current Rating | 31A |
Current Rating | 31 A |
Frame Size | R3 |
Input Phase | 3-Phase |
IP Rating | IP21 |
Material | Poly |
Mounting Type | Wall |
Mounting Type | Wall Mount |
NEMA Rating | Type 1 |
Output Current | 31 |
Output Phase | 3-Phase |
Poles | 3-Phase |
Series | ACS550 |
Size | 23 x 8 x 9.1 in |
UL Type | 1 |
Voltage | 480 |
Voltage Range | 380-480 |
Voltage Rating | 380-480 VAC |
Voltage Rating | 380-480V |
Package Dimensions (L x W x H) | 9.1 in x 8 in x 23 in |
Package Dimensions (L x W x H) | 23.114 cm x 20.32 cm x 58.42 cm |
Package Weight (Imperial) | 35.000 L |
Package Weight (Metric) | 15.876 kg |
Similar Products

ACS550-U1-031A-4+B055+K454+L511
IP Rating: IP55
Options: PROFIBUS DP Relay output extension
UL Type: 12