ABB - Low Voltage Drives ACS550-U1-012A-4+L512 - ACS550 AC Drive, 3-380-480V In, 7.5HP, 11.9A, Type 1/IP21, 1.1 overload, Advanced, 14.5 x 4.9 x 8.3 in, Wall, 115/230 V digital input
ABB - Low Voltage Drives

ACS550-U1-012A-4+L512

Alternate Item Number: 3AUA0000011791

UPC: 662348046227


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The ABB ACS550-U1-012A-4+L512 is a compact AC drive designed for industrial motor control applications. Rated for 7.5HP (11.9A) at 380-480V input, this drive delivers precise speed and torque control for pumps, fans, conveyors, and other industrial machinery. Its IP21 enclosure provides protection against dust and light splashing, meeting Type 1/NEMA standards for standard industrial environments. The wall-mount design (14.5 x 4.9 x 8.3 in) simplifies installation in tight spaces, while the 115/230V digital input enables flexible control options. With a 1.1 overload capacity, the ACS550 handles intermittent peak loads without derating, ensuring reliable operation under demanding conditions. Manufactured by ABB Low Voltage Drives in Denmark, this drive combines compact size with advanced features for energy-efficient motor control.
  • 7.5HP (11.9A) output at 380-480V input
  • IP21 enclosure with Type 1/NEMA rating for dust and splash protection
  • Wall-mount design (14.5 x 4.9 x 8.3 in) for flexible installation
  • 115/230V digital input for precise control
  • 1.1 overload capacity for handling intermittent peak loads

Specifications

Connection Type
115/230 V digital input
Control Panel
Advanced
Current Rating
11.9 A
Frame Size
R1
Input Phase
3-Phase
IP Rating
IP21
Mounting Type
Wall
Mounting Type
Wall Mount
NEMA Rating
Type 1
Options
115/230 V digital input
Output Current
11.9
Output Phase
3-Phase
Series
ACS550
Size
14.5 x 4.9 x 8.3 in
UL Type
1
Voltage
480
Voltage Range
380-480
Voltage Rating
380-480 VAC
Package Dimensions (L x W x H)
8.3 in x 4.9 in x 14.5 in
Package Dimensions (L x W x H)
21.082 cm x 12.446 cm x 36.83 cm
Package Weight (Imperial)
14.300 L
Package Weight (Metric)
6.487 kg

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