ABB General Purpose Drives
ABB ACS550-01-06A9-4 General Purpose Drive
A wall-mounted 3-phase 380–480 V drive rated at 6.9 A for normal duty, with IP21 protection and R1 frame size.
Product Overview
Wall-mounted motor control in the ACS550 range
ABB ACS550-01-06A9-4 is a wall-mounted general purpose drive for 3-phase 380–480 V supplies. The official rating table specifies 3 kW (4 hp) and 6.9 A for normal duty.
For heavy-duty use, the same exact type is rated at 2.2 kW (3 hp) and 5.4 A. The official product page identifies IP21 construction, while the catalog assigns the unit to frame size R1.
Key Features
Official characteristics for the exact model
3 kW · 4 hp · 6.9 A
Official normal-use rating for the exact type designation.
2.2 kW · 3 hp · 5.4 A
Official heavy-duty rating for the same exact drive.
3-phase 380–480 V
Voltage range identified by the “4” code in the type designation.
Wall-mounted IP21
Wall-mounted ACS550-01 construction with IP21 / UL Type 1 dimensions.
R1
The exact drive is assigned to frame R1 in the official rating table.
Programmable terminals
Two analog inputs, two analog outputs, six digital inputs and three relay outputs are documented.
Technical Specifications
ABB data for ACS550-01-06A9-4
| Brand | ABB |
|---|---|
| Type designation | ACS550-01-06A9-4 |
| Product type | General purpose drive |
| Supply | 3-phase 380–480 V |
| Normal-duty motor power | 3 kW (4 hp) |
| Normal-duty current | 6.9 A |
| Heavy-duty motor power | 2.2 kW (3 hp) |
| Heavy-duty current | 5.4 A |
| Frame size | R1 |
| Protection | IP21 / UL Type 1 |
| Height with cable connection box (H1) | 369 mm |
| Height without cable connection box (H2) | 330 mm |
| Width | 125 mm |
| Depth | 212 mm |
| Weight | 6.5 kg |
| Analog inputs / outputs | 2 / 2 |
| Digital inputs | 6 |
| Relay outputs | 3 |
Dimensions / Wiring / Installation
Official R1 dimensions and control connections
The first image shows the official R1 dimensional row used by ACS550-01-06A9-4. The second image shows ABB’s documented ACS550 analog and digital connection examples.
Applications
Documented use cases and selection context
-
Pumps
General purpose speed control where the 3 kW normal-duty rating matches the motor and process.
-
Fans
Variable-speed fan duty within the documented voltage and current ratings.
-
Conveyors
Constant-torque conveyor use when the heavy-duty rating is correctly applied.
-
Industrial machinery
Wall-mounted drive panels that use the R1 IP21 mechanical envelope.
Lifecycle and Replacement Information
ABB lists ACS550 within its legacy drives portfolio. Use the complete ACS550-01-06A9-4 designation when checking service or replacement information.
FAQ
ACS550-01-06A9-4 technical questions
What is the normal-duty rating of ACS550-01-06A9-4?
The official rating is 3 kW (4 hp) and 6.9 A.
What is the heavy-duty rating?
The official heavy-duty rating is 2.2 kW (3 hp) and 5.4 A.
What supply voltage does the “-4” version use?
ABB identifies code 4 as the 3-phase 380–480 V range.
What frame and enclosure are specified?
The exact drive uses frame R1 and IP21 / UL Type 1 construction.
What are the official dimensions and weight?
H1 is 369 mm, H2 is 330 mm, width is 125 mm, depth is 212 mm and weight is 6.5 kg.
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Contact Information
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