
ABB - Low Voltage Drives
ACS550-PD-143A-2
Alternate Item Number: 3AUA0000010287
UPC: 662348045626
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Overview
The ABB ACS550-PD-143A-2 is a 50 HP general-purpose packaged drive designed for reliable three-phase motor control in industrial settings. Operating within a 208-240 VAC voltage range, this drive delivers an output current of 143 A. Its NEMA 1 / UL Type 1 (IP21) enclosure provides protection against dust and light splashing, making it suitable for wall-mounted installations. The integrated disconnect switch and fuses enhance safety and simplify maintenance procedures.
Key specifications include:
* **Manufacturer:** ABB - Low Voltage Drives
* **SKU:** ACS550-PD-143A-2
* **Product Family:** ACS550
* **Horsepower:** 50 HP
* **Output Current:** 143 A
* **Voltage:** 208-240 VAC
* **Enclosure:** NEMA 1 / UL Type 1 (IP21)
* **Mounting:** Wall-mounted
* **Input/Output:** 3-Phase
* **Frame Size:** R6
* **Dimensions (HxWxD):** 47.7 in x 28.1 in x 19 in
* **Weight:** 359 lbs
The ACS550-PD-143A-2 features an advanced control panel for intuitive operation and precise motor control. This drive is well-suited for applications such as pumps, fans, and conveyors, where dependable speed regulation is essential. The robust construction and compact frame ensure longevity and efficient space utilization in demanding industrial environments. The drive supports a high fault current of 100 kA and has a maximum electrical switching frequency for general use of 600 cycles/h, and for motor use of 1200 cycles/h. Fuse ratings are available up to 200 A with a 600 VJ fuse type. This unit is manufactured in Denmark (DK).
- 50 HP, 143A, 208-240 VAC, 3-Phase General Purpose Drive
- NEMA 1 / UL Type 1 (IP21) Enclosure for dust and light splash protection
- Integrated disconnect switch and fuses for enhanced safety and maintenance
- Advanced control panel for intuitive operation and precise motor control
- Wall-mounted design with frame R6, dimensions 47.7" x 28.1" x 19"
Specifications
Connection Type | 3-Phase Input/Output |
Current Rating | 143 A |
IP Rating | IP21 |
Mounting Type | Wall-mounted |
NEMA Rating | Type 1 |
Poles | 3-Phase |
Series | ACS550 |
Size | 47.7 in x 28.1 in x 19 in |
Voltage Rating | 240 Vac |

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.














