
ABB Low Voltage Drives ACS550-U1-038A-4+B055+K454 ACS550 AC Drive, 3-380-480V In, 25HP, 38A, Type 12/IP55, 1.1 overload, Advanced, 24.8 x…
Alternate Item Number: 3AUA0000006763
UPC: 662348047347
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
The ABB ACS550-U1-038A-4+B055+K454 is a robust AC drive engineered for precise industrial motor control. This unit is rated for a 380-480V input voltage and delivers a continuous output current of 38A, supporting a 25HP motor. 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 industrial environments. The compact dimensions of 24.8 x 10.1 x 10 inches facilitate efficient wall-mount installations, optimizing space in control cabinets and production areas. Advanced control features are integrated, including a 1.1 overload capability, ensuring reliable operation under fluctuating load conditions. Communication is a key aspect, with built-in PROFIBUS DP support enabling seamless integration into distributed control systems and SCADA networks for enhanced process monitoring and automation. This drive is an ideal choice for applications such as pumps, fans, conveyors, and other machinery requiring variable speed and torque regulation. Manufactured by ABB Low Voltage Drives in Denmark.
- 25HP, 38A, 380-480V AC Motor Control
- IP55 / NEMA Type 12 Enclosure for Harsh Environments
- Compact Wall-Mount Design (24.8 x 10.1 x 10 in)
- Integrated PROFIBUS DP Communication
- 1.1 Overload Capability for Variable Loads
Specifications
Color | Blue |
Connection Type | PROFIBUS DP |
Control Panel | Advanced |
Current Rating | 38 A |
Frame Size | R3 |
Frequency | 50/60 Hz |
Input Phase | 3-Phase |
IP Rating | IP55 |
Material | Poly |
Mounting Type | Wall |
Nema Rating | Type 12 |
Options | PROFIBUS DP |
Output Current | 38 |
Output Phase | 3-Phase |
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 |
Voltage Rating | 380-480 V |
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 |

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.














