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

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

The ABB 68878438, also known as the ACS55-01N-04A3-2, is a compact and highly efficient AC variable frequency drive (VFD) designed for simple motor control applications. As part of the reliable ABB ACS55 micro drive series, it offers a cost-effective and easy-to-use solution for controlling small motors in industrial and commercial environments.

Engineered for simplicity, the ACS55 requires minimal configuration and is ideal for applications where quick installation and straightforward operation are essential. Its intuitive setup using switches and trimmers allows rapid commissioning, making it particularly suitable for OEMs and retrofit installations. :contentReference[oaicite:0]{index=0}

With a rated output power of 0.75 kW and a single-phase 200–240 V AC supply, the ACS55-01N-04A3-2 is well suited for controlling motors in fans, pumps, conveyors and other light-duty machinery. Its compact footprint ensures easy integration into small enclosures and machine designs. :contentReference[oaicite:1]{index=1}

Key Advantages

• Compact micro drive for simple motor control applications.
• 0.75 kW motor power rating for small systems.
• Single-phase 200–240 V AC input for flexible installation.
• Quick setup with minimal parameter configuration required.
• Cost-effective solution for OEM and retrofit applications.
• Reliable ABB engineering for long-term performance.

Key Features

• ABB ACS55 micro drive series.
• 0.75 kW rated output power.
• 4.3 A nominal output current.
• Output frequency range up to 250 Hz.
• Simple configuration via switches or optional PC tools.
• Compact design for panel or machine mounting.
• Integrated motor protection functions.

Technical Specifications

• Manufacturer: ABB
• Series: ACS55 Micro Drives
• Model: ACS55-01N-04A3-2
• SKU: 68878438
• Product type: AC variable frequency drive
• 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
• Frequency: 50 / 60 Hz
• Output frequency: 0–250 Hz
• Protection rating: IP20
• Mounting type: Wall or panel mounting
• Dimensions (H × W × D): approx. 170 × 67.5 × 128 mm
• Weight: approx. 0.7 kg

Simple Motor Control for Everyday Applications

The ACS55 micro drive is designed for straightforward speed control where ease of use is critical. It replaces traditional motor starters and contactors, offering smoother operation, reduced mechanical stress and improved energy efficiency. :contentReference[oaicite:2]{index=2}

Its compact size and flexible mounting options make it ideal for installations where space is limited, while its robust design ensures reliable operation in both industrial and commercial environments. :contentReference[oaicite:3]{index=3}

Typical Applications

• Fans and ventilation systems.
• Pumps and circulation equipment.
• Conveyors and light material handling.
• Automatic gates and small machinery.
• HVAC and building services.
• OEM equipment and retrofit upgrades.

Trusted for Simple Automation Worldwide

ABB ACS55 micro drives are trusted globally for delivering reliable, easy-to-use motor control solutions in small-scale industrial and commercial applications.