
ABB - Low Voltage Drives
ACS550-U1-157A-4+B055+K454
Alternate Item Number: 3AUA0000010401
UPC: 662348050422
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Overview
The ABB ACS550 AC Drive, SKU: ACS550-U1-157A-4+B055+K454, is engineered for robust motor control in industrial settings. This drive operates with a voltage input range of 380-480 VAC and delivers a continuous current rating of 157 Amperes, supporting motors up to 125 horsepower. Its enclosure is rated IP55 and NEMA Type 12, providing substantial protection against dust ingress and low-pressure water jets, making it suitable for challenging operational environments. The compact wall-mount design, measuring 36.4 x 16.1 x 16.7 inches, facilitates efficient space utilization in control cabinets or on factory floors. Connectivity is a key feature, with integrated PROFIBUS DP support enabling straightforward integration into existing automation networks for centralized control and monitoring. The ACS550 series drive offers a 1.1 overload capacity, ensuring reliable performance during transient load conditions and continuous operation. ABB's advanced drive technology within the ACS550 series focuses on precise motor speed regulation and energy optimization, contributing to operational efficiency. This unit is manufactured in Denmark (DK) and falls under UNSPSC code 39122001. The ACS550-U1-157A-4+B055+K454 is an advanced low voltage drive designed for demanding applications. It features a robust construction with an IP55 and NEMA Type 12 enclosure, ensuring protection in dusty and wet environments. The drive's dimensions are 36.4 inches in height, 16.1 inches in width, and 16.7 inches in depth, allowing for flexible installation. The integrated PROFIBUS DP communication protocol simplifies integration into industrial automation systems. With a 1.1 overload capability, the drive can handle temporary overloads without compromising performance. This model is part of ABB's ACS550 series, known for its reliability and efficiency in motor control applications.
- 380-480 VAC Input Voltage
- 157 Ampere Current Rating
- 125 Horsepower Motor Support
- IP55 and NEMA Type 12 Enclosure
- PROFIBUS DP Communication Interface
Specifications
Control Panel | Advanced |
Frame Size | R6 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Options | PROFIBUS DP |
Output Current | 157 |
Output Phase | 3-Phase |
UL Type | 12 |
Voltage | 480 |
Voltage Range | 380-480 |
Package Dimensions (L x W x H) | 16.7 in x 16.1 in x 36.4 in |
Package Dimensions (L x W x H) | 42.418 cm x 40.894 cm x 92.456 cm |
Package Weight (Imperial) | 190.000 L |
Package Weight (Metric) | 86.184 kg |
Similar Products

ACS550-U1-157A-4+B055+K466
Options: Ethernet (Modbus/TCPEtherNet/IP)
Voltage Rating: 380-480 V
Current Rating: 157 A

