Overview
The ABB ACS355-03E-02A4-4 is a compact variable frequency drive designed for precise speed and torque control of AC motors in industrial automation systems. It is widely used to improve energy efficiency and process stability in applications such as conveyors, pumps, fans, and general machinery control.
General Information
Part Number: ACS355-03E-02A4-4 (3ABD0000058244)
Manufacturer: ABB
Brand: ABB
Country of Origin: Switzerland
Series: ACS355 Micro Drives
Type: Variable Frequency Drive (VFD)
Mounting: Panel or wall-mounted installation
Function: AC motor speed and torque control for industrial automation systems
Power Specifications
Supply Voltage: 3-phase 380–480 V AC (typical ACS355 series class)
Output Voltage: Variable AC output for motor control
Output Frequency: 0–500 Hz (application dependent)
Power Range: Small-to-medium power industrial drive (model-specific rating)
Protection: Overvoltage, undervoltage, overload, and short-circuit protection
Communication & Interface
Control Inputs: Digital and analog I/O for speed reference and control signals
Communication Options: Fieldbus support (Modbus and optional communication modules depending on configuration)
Programming Interface: Built-in keypad and parameter configuration tools
Diagnostics: Fault codes, LED indicators, and real-time system status monitoring
Control Modes: Scalar (V/Hz) and sensorless vector control
Environmental
Operating Temperature: −10 to +40 °C (with derating in higher conditions)
Storage Temperature: −40 to +70 °C
Humidity: 5% to 95% RH, non-condensing
Protection Rating: IP20 (cabinet installation)
Cooling Method: Forced-air cooling with integrated fan system
Dimensions & Weight
Dimensions (H × W × D): 169 × 70 × 161 mm
Weight: 1 kg
Efficient motor control for improved performance and reduced energy consumption.