
ABB - Low Voltage Drives
ACS550-U1-078A-4+K454+L502
Alternate Item Number: 3AUA0000053630
UPC: 662348049389
Documents & Media
Contact for Pricing
Overview
The ABB ACS550 AC Drive (SKU: ACS550-U1-078A-4+K454+L502) is a high-performance, advanced drive designed for industrial applications requiring precise control and reliability. With a voltage rating of 3-380-480V and a current rating of 77A, this drive delivers up to 60HP, making it ideal for demanding industrial environments. The IP21 and Type 1 (NEMA) ratings ensure protection against dust and water ingress, while the wall-mount design optimizes space utilization. Equipped with PROFIBUS DP and pulse encoder interfaces, the ACS550 offers seamless integration with automation systems and advanced motion control capabilities. Its 1.1 overload capacity ensures robust performance under heavy loads, while the compact dimensions (27.1 x 8 x 10.3 in) make it versatile for various installation scenarios. Trust ABB's expertise in low-voltage drives to enhance efficiency, reduce downtime, and improve operational productivity in your industrial processes.
- High-performance AC drive with 3-380-480V input and 60HP output
- 77A current rating with 1.1 overload capacity for demanding applications
- IP21 and Type 1 (NEMA) protection for dust and water resistance
- Wall-mount design with compact dimensions (27.1 x 8 x 10.3 in)
- Advanced connectivity with PROFIBUS DP and pulse encoder interfaces
Specifications
Control Panel | Advanced |
Current Rating | 77A |
Current Rating | 77 A |
Frame Size | R4 |
Input Phase | 3-Phase |
IP Rating | IP21 |
Mounting Type | Wall |
NEMA Rating | Type 1 |
Options | PROFIBUS DP Pulse encoder |
Output Current | 77 |
Output Phase | 3-Phase |
Series | ACS550 |
Size | 27.1 x 8 x 10.3 in |
UL Type | 1 |
Voltage | 480 |
Voltage Range | 380-480 |
Voltage Rating | 380-480 VAC |
Voltage Rating | 380-480V |
Package Dimensions (L x W x H) | 10.3 in x 8 in x 27.1 in |
Package Dimensions (L x W x H) | 26.162 cm x 20.32 cm x 68.834 cm |
Package Weight (Imperial) | 53.000 L |
Package Weight (Metric) | 24.041 kg |
Similar Products

ACS550-U1-038A-4+K454+L511
Frame Size: R3
Options: PROFIBUS DP Relay output extension
Output Current: 38

ACS550-U1-038A-4+K451+L511
Frame Size: R3
Options: DeviceNet Relay output extension
Output Current: 38

