Overview
The ABB ACS550-01-246A-4 is a high-power general-purpose frequency converter designed for controlling large AC motors in industrial automation, HVAC, pumps, fans, and process applications. It provides reliable speed regulation, energy-efficient operation, and advanced protection functions for demanding industrial drive systems.
The ACS550 series offers flexible configuration, easy commissioning, and stable performance for continuous industrial motor control applications.
General Information
Part Number: ACS550-01-246A-4 3AUA0000014490-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 heavy-duty process equipment
Installation: Cabinet or 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. 110 kW
Rated Current: 246 A
Input Frequency: 50/60 Hz
Output Frequency: 0–500 Hz adjustable
Motor Control: Supports precise 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 configuration, 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: Forced air cooling system
Dimensions & Weight
Dimensions (L × W × H): 955 × 350 × 420 mm
Weight: 76 kg
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