PRODUCT INFORMATION
Product Overview
The ABB ACS550-U1-03A3-4 is an AC Drive belonging to the ACS550 series. This low voltage AC drive operates on a three-phase input supply from 380 to 500 V AC. It provides an output rating of 1.5 HP or 1.1 kW. The unit supports an operating supply frequency range between 48 and 63 Hz. It delivers a continuous rated current output of 3.3 A.
Built in an R1 frame size, the drive features a standard IP21 and NEMA 1 enclosure protection rating. This design safeguards internal components against vertical water drops and particulate ingress. The unit regulates induction motors across industrial operating environments. It serves low voltage power systems requiring 1.1 kW continuous power.
TECHNICAL DATA
Technical Specifications
| Parameter | Specification |
|---|
| Series / Product | ACS550-U1 General Purpose Drive |
|---|
| Input Voltage | 380–500 V AC ±10% (3-phase) |
|---|
| Rated Current | 3.3 A |
|---|
| Rated Power | 1.5 HP (1.1 kW) |
|---|
| Frequency Range | 48–63 Hz |
|---|
| Enclosure Rating | IP21 / NEMA 1 |
|---|
| Frame Size | R1 |
|---|
TECHNICAL INFORMATION
Features
- Operates on a 3-phase input voltage range of 380 to 500 V AC.
- Delivers a continuous rated output current of 3.3 A.
- Provides a rated power output of 1.5 HP or 1.1 kW.
- Constructed in an R1 mechanical frame size.
- Features an IP21 and NEMA 1 rated enclosure.
- Accepts input supply frequencies between 48 and 63 Hz.
TECHNICAL INFORMATION
Installation Guidelines
- Mount the R1 frame vertically against a flat, non-combustible surface.
- Ensure sufficient clearance around the IP21 housing for proper cooling airflow.
- Wire the 380 to 500 V AC supply according to local electrical codes.
PART VERIFICATION
Before You Order
Industrial automation parts can share similar model names, suffixes and revisions. Confirm the complete manufacturer Part Number before purchase.
01Check Part NumberMatch the complete ordering code on the existing unit.
02Confirm RevisionCheck suffix, hardware or firmware when applicable.
03Send a Label PhotoWe can review a clear label photo when identification is uncertain.
ORDERING PROCESS
From RFQ to Dispatch
1Submit Part Number2Verify Product Identity3Confirm Stock & Condition4Issue Quotation5Dispatch & Tracking
PRODUCT FAQ
Frequently Asked Questions
What is the rated power and output current of the ABB ACS550-U1-03A3-4?
The drive provides a rated power of 1.5 HP (1.1 kW). It delivers a continuous output current of 3.3 A.
What input power is required for this AC drive?
The unit requires a three-phase input voltage between 380 and 500 V AC. The supported input frequency range is 48 to 63 Hz.
What is the enclosure rating and frame size of the unit?
The drive is manufactured in the R1 frame size. It provides an IP21 and NEMA 1 enclosure protection rating.
What is the reference market price for the ABB ACS550-U1-03A3-4?
Observed market pricing for refurbished units is approximately $889.00 USD. These figures are indicative market reference pricing only and are not a final quotation. Final quotation depends on condition, inventory availability, and delivery requirements.
