
ABB - Low Voltage Drives
ACS550-U1-246A-4+B055
Alternate Item Number: 3AUA0000019753
UPC: 662348050828
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Overview
The ABB ACS550 AC Drive, SKU: ACS550-U1-246A-4+B055, is an advanced variable frequency drive engineered for reliable and efficient industrial motor control. This drive boasts a substantial 200 horsepower (HP) rating and a continuous current capacity of 245 Amperes (A), making it suitable for demanding applications. It operates on a wide input voltage range of 3-phase 380-480V AC, ensuring compatibility with standard industrial power grids. The enclosure is rated NEMA Type 12 and IP55, providing robust protection against dust ingress and low-pressure water jets, ideal for challenging industrial environments. Featuring a 1.1 overload capability, the ACS550 can handle temporary current surges, ensuring operational continuity under fluctuating loads. Its physical dimensions are 36.4 inches in height, 16.1 inches in width, and 16.7 inches in depth, with a convenient wall-mount design that optimizes space utilization in control cabinets. The ACS550 series is known for its precision control, energy-saving features, and straightforward integration into automation systems. Applications span across various sectors including manufacturing, HVAC systems, and material handling, where consistent and efficient motor speed regulation is critical. This drive is manufactured by ABB Low Voltage Drives and originates from Denmark (DK). Its UNSPSC code is 39122001.
- 200 HP / 245 A power and current rating for robust motor control
- 3-phase 380-480V AC input voltage compatibility
- NEMA Type 12 and IP55 enclosure for dust and water protection
- 1.1 overload capability for handling temporary current surges
- Compact wall-mount design (36.4 x 16.1 x 16.7 inches)
Specifications
Control Panel | Advanced |
Frame Size | R6 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Output Current | 245 |
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 |

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.















