ABB ACS355-03U-02A4-4 Variable Frequency Drive

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

1. Product Overview

The ABB ACS355-03U-02A4-4 Variable Frequency Drive (VFD) is a compact, general-purpose AC drive designed for medium and small power industrial applications. It provides precise speed control for three-phase AC motors. This model delivers 2.2 kW power at 380–480 V input, offering reliable motor control, energy-saving features, and multiple protection functions, suitable for various industrial machinery, pumps, fans, and automation systems.

2. Technical Specifications

• Model: ACS355-03U-02A4-4

• Brand: ABB

• Type: AC Drive / Variable Frequency Drive

• Rated Power: 2.2 kW

• Input Voltage: 380–480 V AC, three-phase, 50/60 Hz

• Output Voltage: 0–480 V AC, adjustable

• Rated Output Current: 5.1 A

• Control Methods: V/f, Sensorless Vector Control

• Frequency Range: 0–500 Hz

• Overload Capacity: 150% rated current for 1 minute

• Efficiency: > 95%

• Operating Temperature: ‑10 °C to +50 °C

• Protection Rating: IP20 standard, optional IP21

• Interface: Built-in keypad/display, remote control supported

• Communication: Modbus RTU, optional Profibus DP or CANopen

• Mounting: Panel or wall-mounted

• Protection Functions: Overcurrent, overvoltage, undervoltage, overheat, phase loss, short-circuit

3. Key Advantages & Features

1. Compact Design – Space-saving structure, ideal for small control panels.

2. High-Performance Motor Control – V/f and sensorless vector control for smooth start-up and precise speed/torque regulation.

3. Energy Efficiency – Optimizes motor operation to reduce energy consumption.

4. Reliable Protection – Built-in overcurrent, overvoltage, overheat, and phase loss protection.

5. Ease of Use – Intuitive keypad and display for quick parameter setting and remote operation.

6. Expandable Functionality – Supports I/O and communication modules for PLC and automation system integration.

4. Typical Applications

• Small industrial machinery: fans, pumps, compressors

• Medium and small power automation equipment: packaging, food processing, textile, printing

• HVAC systems and building energy management

• Small conveyors and factory automation lines

• Any industrial motor application requiring precise speed and torque control

5. Installation & Usage Notes

1. Match Input Power – Ensure input voltage is within specified range.

2. Grounding & Safety – Properly ground the drive to avoid electric shock.

3. Environmental Conditions – Avoid high humidity, dust, and corrosive environments; maintain ventilation.

4. Cooling & Heat Management – Ensure sufficient airflow to prevent overheating.

5. Parameter Setting & Commissioning – Configure according to motor specifications and load conditions; perform load testing if necessary.

6. Regular Maintenance – Inspect fans, wiring, and operational status for reliable long-term operation.