The VFD075E43A is a model of Delta variable frequency drive (inverter). It is designed to control the speed and torque of three-phase AC induction motors. 

Key specifications features of the VFD075E43A Delta inverter include:

1. Power Rating: The "075" in the model number indicates that it has a power rating of 75 kW, which means it is suitable for driving motors with a power output of up to 75 kW.

2. Voltage and Current Rating: The "E" in the model number indicates that it operates with an input voltage range of 380-480 volts AC. The "43A" indicates a maximum output current of 43 amps.

3. Frequency Control Range: The VFD075E43A supports a wide frequency control range, typically from 0 to 400 Hz. This allows for precise control of motor speed, acceleration, and deceleration.

4. Control Modes: It offers multiple control modes, including V/f (Voltage to frequency) control, sensorless vector control, and closed-loop vector control. These control modes provide varying degrees of speed and torque control for different motor applications.