Overview
The ABB ACS550-01-08A8-4 is a general-purpose frequency converter designed for efficient AC motor control in industrial automation, HVAC, pump, fan, and machinery applications. It provides stable motor speed regulation, energy-saving operation, and reliable protection functions for various industrial environments.
The ACS550 series features easy commissioning, flexible parameter settings, and dependable performance for a wide range of motor drive systems.
General Information
Part Number: ACS550-01-08A8-4 3AUA0000002419-D
Manufacturer: ABB
Brand / Country of Origin: ABB / Finland
Series: ACS550 General Purpose Drive
Type: Frequency Converter / Variable Frequency Drive (VFD)
Application: Industrial motor control, pumps, fans, conveyors, and process equipment
Installation: Wall-mounted installation
Control Technology: Sensorless vector control and scalar motor control
Power Specifications
Input Voltage: 380–480 V AC, three-phase
Rated Power: Approx. 4 kW
Rated Current: 8.8 A
Input Frequency: 50/60 Hz
Output Frequency: 0–500 Hz adjustable
Motor Control: Supports accurate speed and torque regulation for induction motors
Protection Functions: Overcurrent, overload, overvoltage, undervoltage, short circuit, and motor protection
Communication & Interface
Control Interface: Digital and analog control terminals
Communication Support: Optional fieldbus communication modules for industrial network integration
Input Signals: Configurable digital inputs and analog inputs
Output Signals: Relay outputs and analog monitoring outputs
Operator Interface: Control panel for parameter adjustment, monitoring, and diagnostics
Diagnostics: Fault detection, alarm indication, and operating status feedback
Environmental
Operating Temperature: −15 to +50 °C
Storage Temperature: −40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP21 standard enclosure
Installation Environment: Suitable for industrial cabinet environments
Cooling Method: Air-cooled fan system
Dimensions & Weight
Dimensions (L × W × H): 465 × 225 × 365 mm
Weight: 6.17 kg
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