abb acs355 inverter variable speed drive three phase 5.5kw 24.4a ip20

Why Choose the ABB ACS355-03E-24A4-2 Machinery Drive?

The ABB ACS355-03E-24A4-2 is a powerful and compact AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in demanding industrial automation applications. As part of the proven ABB ACS355 machinery drive series, it delivers reliable performance, flexible control and enhanced energy efficiency across a wide range of machinery.

Engineered for machine builders and system integrators, this drive offers advanced motor control functionality, integrated safety and seamless connectivity with PLC and automation systems. Its compact panel-mounted design ensures efficient use of cabinet space while maintaining robust operation in harsh industrial environments.

With a rated output power of 5.5 kW and a three-phase 200–240 V AC supply, the ACS355-03E-24A4-2 is ideal for higher-load applications such as conveyors, pumps, fans and processing machinery requiring stable and efficient motor control. :contentReference[oaicite:0]{index=0}

Key Advantages

• Compact variable frequency drive for demanding machinery applications.
• 5.5 kW motor power rating for higher-performance systems.
• Three-phase 200–240 V AC input for industrial installations.
• Integrated Safe Torque Off (STO) safety functionality.
• Improves energy efficiency and reduces operational costs.
• Simple commissioning with built-in application macros.

Key Features

• ABB ACS355 machinery drive series.
• 5.5 kW rated output power.
• 24.4 A nominal output current.
• Three-phase 200–240 V AC input supply.
• Integrated Safe Torque Off (STO).
• Sensorless vector control and V/Hz control modes.
• Built-in brake chopper for dynamic braking.
• Compact IP20 enclosure for panel mounting.

Technical Specifications

• Manufacturer: ABB
• Series: ACS355 Machinery Drives
• Model: ACS355-03E-24A4-2
• Product type: AC variable frequency drive
• Rated output power: 5.5 kW
• Rated output current: 24.4 A
• Input voltage: 200–240 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP20
• Mounting type: Cabinet / panel mounting
• Frame size: R3
• Dimensions (H × W × D): approx. 169 × 169 × 169 mm
• Weight: approx. 2.9 kg

High-Performance Motor Control for Industrial Automation

The ABB ACS355 drive regulates motor speed by adjusting output voltage and frequency, enabling smooth operation and precise control. This reduces mechanical stress, improves process efficiency and extends equipment lifespan.

Designed for demanding industrial environments, the ACS355 series supports a wide range of machinery applications including material handling, manufacturing and processing systems, providing reliable and flexible motor control. :contentReference[oaicite:1]{index=1}

Typical Applications

• Conveyors and material handling systems.
• Pumps and fluid control applications.
• Fans and ventilation systems.
• Mixers and processing machinery.
• Packaging and automation equipment.
• Manufacturing and industrial machinery.

Trusted by Industrial Engineers Worldwide

ABB ACS355 drives are widely trusted for delivering reliable, efficient and flexible motor control across demanding industrial applications.