
ABB - Low Voltage Drives
ACS550-U1-059A-4+L512
Alternate Item Number: 3AUA0000007986
UPC: 662348048603
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Overview
- 40HP power rating with 59A continuous current capacity
- 3-phase input voltage range: 380-480V (±10/-15%)
- Type 1/IP21 enclosure (27.1 x 8 x 10.3 in) for indoor protection
- 1.1 overload capability for reliable operation under temporary spikes
- Built-in Modbus RTU (RS485) protocol and sensorless vector control
- Configurable digital inputs for 115V or 230V compatibility
- Energy efficiency monitoring with built-in counters (kWh, CO2, currency)
- Coated boards for enhanced durability in harsh environments
- UL, cUL, CSA, CE, C-TICK, and GOST-R approved
- Advanced keypad with embedded assistants (Start-up, Diagnostics, Drive Optimizer)
Specifications
Connection Type | Digital Input (115/230 V) |
Connection Type | 115/230 V digital input |
Control Panel | Advanced |
Current Rating | 59 A |
Frame Size | R4 |
Input Phase | 3-Phase |
IP Rating | IP21 |
Mounting Type | Wall-mount |
Mounting Type | Wall |
NEMA Rating | Type 1 |
Options | 115/230 V digital input |
Output Current | 59 |
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 | 3-380-480 V |
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 |

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.Frequently Asked Questions
What is the input voltage range for the ACS550-U1-059A-4+L512?
The drive accepts a 3-phase input voltage range of 380-480V with a tolerance of +10/-15%.
What is the overload rating of the ACS550-U1-059A-4+L512?
The drive has a 1.1 overload rating, allowing reliable operation under temporary current spikes.
What communication protocol does the ACS550-U1-059A-4+L512 support?
The drive includes built-in Modbus RTU (RS485) protocol for communication and integration.
What is the enclosure rating of the ACS550-U1-059A-4+L512?
The drive features a Type 1/IP21 enclosure, providing protection against dust and light water splashes.
What are the dimensions of the ACS550-U1-059A-4+L512?
The drive measures 27.1 inches in height, 8 inches in width, and 10.3 inches in depth.
What applications is the ACS550-U1-059A-4+L512 suitable for?
The drive is ideal for pumps, fans, conveyors, and HVAC systems in industrial settings.
Does the ACS550-U1-059A-4+L512 support energy monitoring?
Yes, the drive includes built-in counters to display energy savings in kWh, CO2 emissions, or local currency.
What certifications does the ACS550-U1-059A-4+L512 have?
The drive is approved for UL, cUL, CSA, CE, C-TICK, and GOST-R standards.
What is the frequency range for the ACS550-U1-059A-4+L512?
The drive supports a motor frequency range of 0 to 500 Hz.
What is the ambient temperature range for the ACS550-U1-059A-4+L512?
The drive operates in ambient temperatures from 15°C to 40°C (59°F to 104°F), with derating above 40°C.















