Key Specifications
Model Number: ACS550-01-031A-4
Rated Power: 15kW (20HP)
Output Current: 31A
Input Voltage: 3-phase 380-480V AC (±10%)
Frequency Range: 50/60Hz ±5%
Output Frequency: 0-500Hz
Control Methods:
Scalar (V/f) control
Sensorless Vector Control (SVC)
Overload Capacity: 150% for 60 seconds
Efficiency: >97.5%
Protection Class: IP21 (standard)
3. Advanced Features
Motor Control:
Automatic Motor Adaptation (AMA)
Flying Start function
Torque Boost (0-30%)
DC braking
Built-in PID controller
Energy Saving:
ABB Energy Optimizer
Sleep Mode function
Adaptive programming
Protection Features:
Motor thermal protection (PTC input)
Short circuit protection
Ground fault protection
Over/under voltage protection
Safe Torque Off (STO) option
4. Communication & Connectivity
Standard RS485 interface
Modbus RTU protocol
Optional fieldbus adapters:
PROFIBUS DP
DeviceNet
CANopen
Ethernet/IP
5. Physical Characteristics
Dimensions: 198 × 195 × 190 mm (W×H×D)
Weight: 3.5kg
Cooling Method: Forced air cooling
Ambient Temperature: -15°C to +50°C
Relative Humidity: <95% non-condensing
Installation: DIN rail or panel mounting
