ABB - Low Voltage Drives
ACS550-U1-045A-4+B055
Alternate Item Number: 3AUA0000011031
UPC: 662348047774
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Overview
The ABB ACS550-U1-045A-4+B055 is an advanced AC drive designed for industrial motor control in demanding environments. Rated for 30HP (44A) at 380–480V, this drive delivers precise speed and torque control for pumps, fans, conveyors, and other variable-load machinery. Its IP55 and Type 12 enclosures protect against dust, dirt, and water ingress, ensuring reliable operation in harsh or washdown conditions. The compact wall-mount design measures 24.8 x 10.1 x 10 inches, simplifying installation in tight spaces. With a 1.1 overload rating, the ACS550 handles peak loads without derating, reducing downtime and maintenance costs. Built for industrial reliability, this drive integrates seamlessly with ABB’s ACS550 series, offering energy savings through optimized motor performance. Ideal for OEMs and end-users seeking a durable, high-efficiency solution for 3-phase applications.
- 30HP (44A) output at 380–480V input
- IP55 and Type 12 enclosure for harsh environments
- 1.1 overload capacity for peak load handling
- Compact wall-mount design (24.8 x 10.1 x 10 in)
- Part of ABB’s advanced ACS550 series for energy efficiency
Specifications
Control Panel | Advanced |
Current Rating | 44 A |
Frame Size | R3 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Mounting Type | Wall Mount |
Mounting Type | Wall |
Mounting Type | Wall-mount |
Nema Rating | Type 12 |
Output Current | 44 |
Output Phase | 3-Phase |
Series | ACS550 Advanced |
Series | ACS550 |
Size | 24.8 x 10.1 x 10 in |
UL Type | 12 |
Voltage | 480 |
Voltage Range | 380-480 |
Voltage Rating | 380-480 VAC |
Package Dimensions (L x W x H) | 10 in x 10.1 in x 24.8 in |
Package Dimensions (L x W x H) | 25.4 cm x 25.654 cm x 62.992 cm |
Package Weight (Imperial) | 37.500 L |
Package Weight (Metric) | 17.010 kg |
