The Delta VFD25AMS43ANSAA is a variable frequency drive (inverter) manufactured by Delta Electronics. It is designed to control the speed of an AC motor and is capable of handling motors with a power rating of up to 11 kW (11,000 Watts).

Some key features of the VFD25AMS43ANSAA include:

1. Power Rating: 11 kW (11,000 Watts)

2. Input Voltage: 3-phase, 380-480VAC

3. Output Voltage: 3-phase, 0-480VAC

4. Control Method: V/F (Voltage/Frequency) Control

5. Control Modes: Sensorless Vector Control, Closed-loop Vector Control

6. Communication Interfaces: Modbus, RS-485

7. Built-in I/O: Digital Inputs, Digital Outputs, Analog Inputs, Analog Outputs

8. Overload Capacity: 150% for 60 seconds

9. Protective Functions: Overvoltage, Undervoltage, Overcurrent, Overload, Overtemperature, Ground Fault, Short Circuit, Phase Loss, Stall Prevention, etc.

10. Integrated Braking Unit: Optional external braking resistor can be connected for dynamic braking.