
ABB - Low Voltage Drives
ACS550-U1-031A-4+K462
Alternate Item Number: 3AUA0000037218
UPC: 662348047200
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Overview
The ABB ACS550-U1-031A-4+K462 is a robust AC drive engineered for reliable motor control in industrial applications. This unit features a 20HP power rating and a 31A continuous current capacity, designed to operate within a 380-480V three-phase input voltage range. Its Type 1/IP21 enclosure provides essential protection against dust and dripping water, making it suitable for a variety of industrial environments. Key functionalities include precise motor speed and torque control, contributing to improved operational efficiency and energy savings. The drive is equipped for integration with Control Net, facilitating enhanced automation and communication within plant systems. With dimensions of 23 x 8 x 9.1 inches, it is designed for straightforward wall mounting. Common applications for this drive include the control of pumps, conveyors, and HVAC systems. Manufactured by ABB Low Voltage Drives, this unit carries the SKU ACS550-U1-031A-4+K462 and originates from Denmark. Its UNSPSC code is 39122001.
- 20HP Power Rating
- 31A Current Capacity
- 380-480V Input Voltage
- Type 1/IP21 Enclosure
- Control Net Communication
Specifications
Color | Blue |
Control Panel | Advanced |
Current Rating | 31 A |
Frame Size | R3 |
Frequency | 50/60 Hz |
Input Phase | 3-Phase |
IP Rating | IP21 |
Material | Poly |
Mounting Type | Wall |
NEMA Rating | Type 1 |
Options | Control Net |
Output Current | 31 |
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.












