
ABB Low Voltage Drives ACS550-U1-059A-4+B055 ACS550 AC Drive, 3-380-480V In, 40HP, 59A, Type 12/IP55, 1.1 overload, Advanced, 29.9 x…
Alternate Item Number: 3AUA0000004249
UPC: 662348048436
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 40HP motor output capacity
- 3-380-480V input voltage
- 59A current rating
- IP55/Type 12 enclosure for dust and water protection
- Wall-mount design for space efficiency
Specifications
Control Panel | Advanced |
Frame Size | R4 |
Input Phase | 3-Phase |
IP Rating | IP55 |
Output Current | 59 |
Output Phase | 3-Phase |
UL Type | 12 |
Voltage | 480 |
Voltage Range | 380-480 |
Package Dimensions (L x W x H) | 11.2 in x 10.1 in x 29.9 in |
Package Dimensions (L x W x H) | 28.448 cm x 25.654 cm x 75.946 cm |
Package Weight (Imperial) | 75.000 L |
Package Weight (Metric) | 34.020 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 voltage and power range for ACS550 drives?
The drives support 3-phase input power with ranges of 208-240V (0.75-100Hp), 380-480V (1-550Hp), and 500-600V (1.5-150Hp).
What is the operating frequency range for the motor connection?
The motor connection operates at a frequency range of 0 to 500 Hz.
Does the drive have built-in serial communication?
Yes, it has built-in Modbus RTU protocol for serial communication via RS 485.
What is the recommended ambient temperature range for operation?
The recommended ambient temperature range is 15 to 40°C (5 to 104°F). Operation between 40-50°C requires derating.
What are the acceleration and deceleration time limits?
Acceleration and deceleration times can be set from 0.1 to 1800 seconds.
What product compliance and approvals does the ACS550 have?
The drives have UL, cUL, CSA, CE, C-TICK, and GOST-R approvals, and comply with Low Voltage, Machinery, and EMC Directives.
What types of analog inputs are supported?
The drives support two analog inputs for voltage signals (0-10V) and current signals (0-20mA).
What is the auxiliary voltage output?
An auxiliary voltage of 24 V DC ±10% is available, with a maximum current of 250 mA.
How many digital inputs are available?
There are six digital inputs that accept 12 V to 24 V DC with PNP and NPN compatibility.
What are the specifications for the relay outputs?
There are three relay outputs with a maximum switching voltage of 250 V AC/30 V DC and a maximum switching current of 6 A.
















