ACS55-01N-04A3-2 ABB 0.75kW Three Phase ABB ACS55 Variable Speed Drive

ACS55-01N-04A3-2 ABB 0.75kW Three Phase ABB ACS55 Variable Speed Drive

ABB ACS55-01N-04A3-2 micro drive, a 0.75 kW single phase input AC variable frequency drive designed for simple motor speed control in light machinery, commercial equipment and automation applications.

SKU: 68878438Alt SKU: 68878438MPN: ACS55-01N-04A3-2
Price on application Contact us for pricing and availability.
Call 01708 343600

Why Choose the ABB ACS55-01N-04A3-2 Micro Drive?

The ABB ACS55-01N-04A3-2 is a compact and practical AC variable frequency drive (VFD) designed for simple speed control of three-phase AC motors from a single-phase mains supply. As part of the reliable ABB ACS55 micro drive series, it is ideal for light-duty machinery, small automation systems and commercial motor control applications.

This micro drive provides straightforward motor speed regulation in a compact IP20 format, helping improve energy efficiency, process consistency and motor performance. The ACS55 series is designed for quick installation and intuitive configuration, making it suitable for OEM machine builders, installers and maintenance engineers.

With a rated output power of 0.75 kW and a single-phase 200–240 V AC supply, the ACS55-01N-04A3-2 is suitable for fans, conveyors, automatic gates, solar trackers, treadmills, whirlpool baths and other small motor-driven systems. This model is supplied without an EMC filter, making it suitable for installations where external filtering or specific panel arrangements are required.

Key Advantages

  • Compact micro variable frequency drive for simple motor speed control.
  • 0.75 kW motor power rating suitable for light machinery and automation.
  • 4.3 A nominal output current for reliable motor operation.
  • Single-phase 200–240 V AC input with three-phase motor output.
  • IP20 protection rating for protected installation environments.
  • Unfiltered version for applications requiring external EMC filtering or specific installation design.

Key Features

  • ABB ACS55 micro drive series.
  • 0.75 kW rated output power.
  • 4.3 A nominal output current.
  • Single-phase 200–240 V AC input supply.
  • Three-phase 230 V AC motor output.
  • Output frequency range of 0–250 Hz.
  • Unfiltered drive version.
  • Wall-mounted compact design.
  • Screw terminal electrical connections.
  • Suitable for light industrial and commercial motor control applications.

Simple Motor Control for Light Applications

Variable frequency drives such as the ABB ACS55 control motor speed by adjusting the frequency and voltage supplied to the motor. This allows equipment to run at the required speed, helping reduce energy use, improve comfort and provide smoother operation compared with fixed-speed motor control.

The ACS55 series is designed for applications where compact size, simple wiring and dependable operation are important. Its practical setup method and small footprint make it a convenient choice for retrofits, small machines and basic automation systems.

Typical Applications

  • Fans and ventilation systems.
  • Small conveyors and material handling equipment.
  • Automatic gates and doors.
  • Solar tracking systems.
  • Treadmills and exercise equipment.
  • Whirlpool baths and commercial equipment.
  • Small pumps and light machinery.
  • Simple OEM automation systems.

Technical Specifications

Tick the specs you need, then view products that match.

Power 0.75 kW
Current 4.3 A
Phase Single Phase
IP Rating IP20
EMC Filter None
Series ACS55 Micro Drives
Product ID 68878438
EAN 6410038784416
Product type AC variable frequency drive / inverter
Rated output power 0.75 kW
Rated output current 4.3 A
Input voltage 200–240 V AC
Input phases Single phase
Output voltage 3 × 230 V AC
Output phases Three phase
Output frequency 0–250 Hz
Protection rating IP20
Mounting type Wall mounting
Electrical connection Screw terminals
Operating temperature -20 to 40°C
Dimensions (H × W × D) approx. 170 × 67.5 × 128 mm
Weight approx. 0.9 kg

Frequently Asked Questions

What is the ABB ACS55-01N-04A3-2 used for?

This drive is used for simple speed control of three-phase AC motors in light machinery, commercial equipment and small automation applications.

What motor power is supported by this drive?

The drive supports motors with a rated output power of approximately 0.75 kW.

What supply voltage does the drive require?

The ACS55-01N-04A3-2 operates from a single-phase 200–240 V AC supply.

What output current does this ABB drive provide?

This model provides a nominal output current of approximately 4.3 A.

Does this model include an EMC filter?

No, the ACS55-01N-04A3-2 is the unfiltered version, making it suitable for installations where external filtering or a specific EMC arrangement is required.

Trusted for Compact Motor Control

ABB ACS55 micro drives are used by machine builders, installers and maintenance engineers to deliver compact, simple and efficient motor speed control across light industrial and commercial applications.