
ABB - Low Voltage Drives
ACS550-U1-045A-4+K454
Alternate Item Number: 3AUA0000053167
UPC: 662348047859
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Overview
The ABB ACS550 AC Drive, SKU: ACS550-U1-045A-4+K454, is engineered for precise motor control in industrial settings. This advanced drive delivers 30 horsepower (HP) output with a 44 Ampere (A) current rating, operating efficiently across a broad input voltage range of 3-380-480V. Its robust Type 1/IP21 enclosure provides reliable protection in standard industrial environments, while the 1.1 overload capability ensures sustained performance under demanding load conditions. Designed for wall mounting, the ACS550 optimizes space utilization in control cabinets and facilities. Seamless integration with automation systems is facilitated by its PROFIBUS DP communication interface, enabling efficient data exchange and control. Applications for the ACS550 include manufacturing processes, HVAC systems, and material handling equipment where accurate speed regulation, energy efficiency, and enhanced motor protection are critical. This drive contributes to reduced maintenance costs and ensures long-term operational reliability and performance for your industrial machinery. The ABB ACS550 series is known for its user-friendly interface and straightforward commissioning, making it a practical choice for various industrial automation needs.
- 30 HP motor power rating
- 44 Ampere current capacity
- 3-380-480V input voltage range
- Type 1/IP21 enclosure for industrial environments
- PROFIBUS DP communication for system integration
- 1.1 overload capability
- Wall-mounted design for space efficiency
Specifications
Control Panel | Advanced |
Current Rating | 44 A |
Frame Size | R3 |
Input Phase | 3-Phase |
IP Rating | IP21 |
Mounting Type | Wall |
NEMA Rating | Type 1 |
Options | PROFIBUS DP |
Output Current | 44 |
Output Phase | 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 |
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 |

FENA-21
The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.















