
ABB - Low Voltage Drives
ACS550-PD-031A-4+B058
Alternate Item Number: 3AUA0000057529
UPC: 662348044247
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Overview
The ABB ACS550-PD-031A-4+B058 is a general-purpose packaged drive designed for reliable motor control in industrial applications. This 20 HP drive features a 31A output current rating and operates at 480VAC with a voltage range of 380-480V, ensuring compatibility with a wide range of 3-phase motors. The NEMA 3R / UL TYPE 3R enclosure provides protection against harsh environmental conditions, making it suitable for outdoor or demanding indoor settings. Wall-mounted for easy installation, this drive includes a built-in disconnect switch and fuses for enhanced safety and compliance with electrical standards.
The advanced control panel offers precise motor management with configurable parameters for optimal performance. The 3-phase input and output ensure efficient power distribution and reduced harmonic distortion, supporting energy-efficient operation. With dimensions of 38.1 in x 20.9 in x 15.3 in and a weight of 176 lbs, the ACS550-PD-031A-4+B058 is built for durability and easy integration into existing systems. The ACS550 series is trusted for its reliability in industrial automation, pumps, fans, conveyors, and other variable-speed applications.
Key specifications include a 380-480V input voltage range, 31A output current, and a frame size of R3. The drive is manufactured in Denmark and carries the UNSPSC code 39122001. Its robust design and compliance with NEMA 3R standards make it a dependable choice for facilities requiring durable, low-maintenance motor control solutions.
- 20 HP motor control with 31A output current for 3-phase applications
- Operates at 480VAC with a voltage range of 380-480V for broad compatibility
- NEMA 3R / UL TYPE 3R enclosure for protection in harsh environments
- Built-in disconnect switch and fuses for enhanced safety and compliance
- Wall-mounted design with dimensions 38.1 in x 20.9 in x 15.3 in and 176 lbs weight
Specifications
Connection Type | 3-phase |
Connection Type | 3-Phase Input/Output |
Current Rating | 31 A |
Current Rating | 31A |
Ip Rating | IP3R |
Mounting Type | Wall-mounted |
NEMA Rating | NEMA 3R |
Nema Rating | NEMA 3R / UL TYPE 3R |
Poles | 3-Phase |
Series | ACS550 |
Size | 38.1 in x 20.9 in x 15.3 in |
Size | 38.1 x 20.9 x 15.3 in |
Voltage Rating | 480 VAC |
Voltage Rating | 380-480V |

1SNK705010R0000
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XT2NU3090BFF000XXX
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