
ABB - Low Voltage Drives
ACS550-U1-077A-6+B055
Alternate Item Number: 3AUA0000009608
UPC: 662348049259
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Overview
The ABB ACS550 AC Drive, SKU ACS550-U1-077A-6+B055, is a robust industrial drive designed for reliable motor control. This advanced series drive operates with an input voltage range of 3-500-600V and delivers 77A of current to support motors up to 75HP. Its enclosure is rated Type 12 and IP55, providing protection against dust ingress and low-pressure water jets, making it suitable for challenging industrial environments. The drive features a 1.1 overload capacity, ensuring consistent performance during peak demands. With physical dimensions of 36.4 x 16.1 x 16.7 inches, this wall-mounted unit offers a compact footprint. ABB's ACS550 series is recognized for its precise motor control capabilities and energy efficiency features, contributing to optimized operational performance in various industrial automation applications. Manufactured in Denmark, this low-voltage drive exemplifies ABB's commitment to quality and performance in motor control solutions.
- 75HP motor capacity
- 77A current rating
- 500-600V input voltage
- Type 12 / IP55 enclosure
- Wall-mounted design
Specifications
Control Panel | Advanced |
Current Rating | 77 A |
Frame Size | R6 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Mounting Type | Wall Mount |
Nema Rating | Type 12 |
Output Current | 77 |
Output Phase | 3-Phase |
Series | ACS550 Advanced |
Size | 36.4 x 16.1 x 16.7 in |
UL Type | 12 |
Voltage | 600 |
Voltage Range | 500-600 |
Voltage Rating | 3-500-600 VAC |
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 |


