ABB ACS355-03E-02A4-4 Inverter Drive – 0.75 kW, 3PH, IP20

The ABB ACS355-03E-02A4-4 is a compact, high-efficiency 0.75 kW inverter drive engineered for controlling 3-phase AC motors in industrial machinery applications. With advanced motor control, built-in safety features like Safe Torque Off (STO), and universal compatibility with key fieldbus systems, it offers high performance in a space-saving IP20 R1 frame format.

This unit is ideal for OEMs and system integrators operating on 380–480 V supply networks who require fast installation, robust motor control, and exceptional energy efficiency for compact applications.

Technical Specifications

Model: ACS355-03E-02A4-4
Series: ABB ACS355
Drive Type: AC Variable Speed Drive (VSD)
Power Rating: 0.75 kW (1.0 HP)
Enclosure Type: IP20 / Open
Mounting: Panel Mount / Cabinet Integration
Frame Size: R1
Application Areas: Conveyors, mixers, pumps, automated handling, packaging machinery

Electrical Specifications

• Input Voltage: 380–480 V AC (±10%)
• Input Phase: 3-phase
• Input Frequency: 50/60 Hz
• Output Voltage: 0–480 V AC
• Output Frequency: 0–600 Hz
• Output Current (Nominal): 2.4 A
• Apparent Output Power: 1.7 kVA
• Efficiency Level: IE2
• Standby Power Loss: 7 W
• Brake Chopper: Integrated (braking resistor optional)

I/O & Communication Interfaces

• Analog Inputs: 2
• Analog Outputs: 1
• Digital Inputs: 5
• Digital Outputs: 1
• Relay Outputs: 1
• Comm Ports: RS-232, RS-485
• Supported Protocols: MODBUS, CAN, DeviceNet, PROFIBUS, LON, EtherNet/IP, PROFINET IO, TCP/IP
• Extension Support: ABB FlashDrop & Fieldbus Adapter Cards

Mechanical & Environmental

• Cooling Type: Air-cooled
• Mounting Orientation: Vertical
• Ambient Temperature: 0°C to +40°C (no derating)
• Weight: Approx. 1.3 kg
• Protection Rating: IP20 (UL Open Type)

Efficiency Performance (IEC 61800-9-2)

Compliance & Safety

• CE Certified
• UL / cUL Recognized
• SIL 3 Compliant Safe Torque Off (STO)
• EMC & Harmonic Compliance: IEC/EN 61800-3
• RoHS Compliant

Product Highlights

✅ Compact R1 form factor for tight enclosures.

✅ Safe Torque Off (STO) built-in for enhanced safety.

✅ High efficiency up to 97.0% under full load.

✅ Dual analog inputs and integrated RS-485/RS-232 ports.

✅ Compatible with a wide range of motors and fieldbus networks.

📦 Available Now – ABB ACS355-03E-02A4-4 Inverter Drive

At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-02A4-4 pricing and next-day UK dispatch. This 0.75 kW drive is perfect for OEM automation systems requiring compact, robust motor control with high reliability.

Contact Our Sales Team ›

Drive With Confidence – Powered By ABB.