ACS55-01N-01A4-1 ABB 0.18kW Three Phase ABB ACS55 Variable Speed Drive

Why Choose the ABB 68878381 ACS55 Micro Drive?

The ABB 68878381, also known as ACS55-01N-01A4-1, is a compact and easy-to-use AC variable frequency drive (VFD) designed for simple speed control of small three-phase motors. As part of the ABB ACS55 micro drive series, it is ideal for light industrial machinery, commercial equipment and OEM applications where space-saving motor control and straightforward setup are required.

This micro drive is designed to improve small motor performance by providing variable speed control in a slim, panel-friendly format. Its simple setup using switches and potentiometers makes installation quick, while optional PC configuration through ABB DriveConfig supports more advanced commissioning when required.

With a rated output power of 0.18 kW, a nominal output current of 1.4 A and a single-phase 110–120 V AC input supply, the ACS55-01N-01A4-1 provides a variable frequency three-phase 230 V AC output for small AC motors. Its IP20 enclosure is suitable for DIN rail or panel mounting inside electrical cabinets.

Key Advantages

• Compact ABB ACS55 micro drive for simple motor speed control.
• 0.18 kW motor power rating suitable for small three-phase motors.
• 1.4 A nominal output current for light-duty machinery.
• Single-phase 110–120 V AC input for convenient low-voltage installations.
• Variable frequency three-phase 230 V AC output.
• Simple configuration using integrated switches and potentiometers.
• Compact IP20 design for cabinet and panel mounting.
• Reliable ABB engineering for commercial and light industrial equipment.

Key Features

• ABB ACS55 micro drive series.
• 0.18 kW rated output power.
• 1.4 A nominal output current.
• Single-phase 110–120 V AC input supply.
• Three-phase 230 V AC variable frequency motor output.
• IP20 protection rating.
• Output frequency up to 250 Hz.
• V/f scalar motor control for simple speed regulation.
• DIP switch and potentiometer configuration.
• DIN rail or panel mounting options.
• Compact slim design for space-limited control panels.
• Suitable for replacing contactors and simple motor starters.

Technical Specifications

• Manufacturer: ABB
• Series: ACS55 Micro Drives
• Model: ACS55-01N-01A4-1
• Product ID: 68878381
• EAN: 6410038784379
• Product type: AC variable frequency drive / micro drive
• Rated output power: 0.18 kW
• Rated output current: 1.4 A
• Input voltage: 110–120 V AC
• Input phases: Single-phase
• Output voltage: 3 × 230 V AC
• Output phases: Three phase
• Input frequency: 50 / 60 Hz
• Output frequency: 0–250 Hz
• Protection rating: IP20
• Mounting type: DIN rail or panel mounting
• Control method: V/f scalar control
• Frame size: A
• Power dissipation: approx. 24 W
• Dimensions (H × W × D): approx. 170 × 45 × 128 mm
• Weight: approx. 0.65 kg

Simple and Efficient Motor Control

Micro drives such as the ABB ACS55 regulate motor speed by adjusting output voltage and frequency. This enables smoother operation, improved process control and better energy efficiency compared with fixed-speed motor operation in suitable applications.

The ACS55 series is designed for straightforward installation in compact spaces. Its simple configuration method makes it particularly useful for OEM equipment, small machinery and applications where quick commissioning and dependable operation are important.

Typical Applications

• Small conveyors and material handling systems.
• Fans and ventilation units.
• Automatic gates and access equipment.
• Solar tracking systems.
• Treadmills and exercise equipment.
• Whirlpool baths and commercial equipment.
• Light-duty machinery and OEM automation systems.

Trusted for Compact Motor Control

ABB ACS55 micro drives are trusted by OEMs, engineers and installers for simple, reliable and space-saving motor speed control in small machinery and commercial applications.