Parameters:
Model Number: ABB ACS550-01-05A4-4
Rated Output Power: 2.2 kW (approximately 3 HP)
Input Voltage Range: 380–480 V, 3-phase power supply
Rated Input Current: 4.5 A (at 380 V)
Frequency Range: 0 to 500 Hz
Control Method:
V/f (Volts per Hertz) Control: Standard method for controlling motor speed based on voltage and frequency ratio.
Sensorless Vector Control (optional): Provides enhanced torque control and precision at low speeds, making it ideal for applications that require high performance.
Motor Control: Suitable for controlling squirrel-cage motors in both constant torque and variable torque applications.
Ambient Temperature Range: -10°C to +50°C (at full rated current)
Protection Class: IP20 (suitable for indoor use; additional protection kits available for outdoor or harsh environments)
Cooling: Forced air cooling (fan inside the drive)
Efficiency: Typically 97%, ensuring energy savings in motor-driven systems.
Dimensions (H x W x D): Approx. 220 x 150 x 130 mm (varies by configuration)
Weight: Approx. 2.0–2.5 kg
Control Voltage: 24 V DC (for control and auxiliary circuits)
Mounting: Panel or wall mountable (with standard mounting holes for easy installation)
Communication Protocols:
Modbus RTU (for integration with PLCs and automation systems)
Optional Profibus DP, DeviceNet, and Ethernet/IP for more advanced integration.
Keypad: Integrated keypad with a digital display for easy parameter setting, monitoring, and diagnostics.
Built-in Application Macros: Pre-programmed settings for pumps, fans, compressors, and conveyors, simplifying installation and commissioning.
The ABB ACS550-01-05A4-4 is a 2.2 kW variable frequency drive (VFD) from the ACS550 series. This model is specifically designed for motor control applications requiring energy efficiency, smooth motor control, and reliable performance. The ACS550 series is well-known for its easy-to-use interface, robust design, and advanced features that optimize energy consumption and reduce system downtime. The ACS550-01-05A4-4 VFD is ideal for applications such as pumps, fans, conveyors, and other motor-driven systems where precision in speed and torque control is required.