Key Specifications
Parameter Specification
Model ACS550-01-180A-4
Rated Power 90 kW (120 HP)
Output Current 180 A
Input Voltage 3-phase, 380-480V AC (±10%), 50/60 Hz
Output Voltage 0-480V AC (matches input)
Frequency Range 0-500 Hz
Control Method Scalar (V/f) & Sensorless Vector Control (SVC)
Overload Capacity 150% for 60 sec, 200% for 3 sec
Efficiency >98%
Protection Class IP21 (open chassis)
3. Key Features
✔ Motor Control & Performance
Sensorless Vector Control (SVC) for improved torque & speed accuracy
Automatic Motor Adaptation (AMA) for optimal motor tuning
Flying Start – can restart a spinning motor without stopping
Torque Boost for high-starting torque applications
✔ Energy Saving & Optimization
ABB Energy Optimizer reduces motor energy consumption by up to 30%
Sleep Mode for pump & fan applications (reduces idle power waste)
Brake Chopper support (for dynamic braking)
✔ Protection & Safety
Short-circuit, overload, overvoltage, and ground fault protection
Motor Thermal Protection (PTC input)
Safe Torque Off (STO) option (safety compliance)
✔ User Interface & Programming
Built-in keypad (LCD display)
Quick Setup Macro (pre-configured for pumps, fans, conveyors)
CopyCat function (easy parameter transfer between drives)
✔ Communication & Connectivity
Standard RS485 (Modbus RTU)
Optional fieldbus cards (Profibus DP, DeviceNet, CANopen, Ethernet/IP)
BACnet MS/TP for HVAC applications
