The Delta VFD055E43A is a frequency inverter produced by Delta Electronics. Here are some details about this specific model:

1. Power Rating: The VFD055E43A has a power rating of 5.5 kW, making it suitable for medium to larger motor control applications.

2. Input Voltage: It supports a wide input voltage range, typically from 380V to 480V, which allows for compatibility with various power supply systems.

3. Output Voltage: The VFD055E43A generates an output voltage that can be adjusted and controlled to match the requirements of the connected motor.

4. Frequency Range: It is designed to handle a frequency range of 0.1 Hz to 600 Hz, providing precise control over motor speed and performance.

5. Built-in Functions: This model includes various built-in functions such as PID control, sleep mode, and automatic energy-saving operation.

6. Communication Interfaces: The VFD055E43A is equipped with multiple communication interfaces such as RS-485 and Modbus, enabling easy integration with external systems for remote monitoring and control.

7. Protection Features: It incorporates various protection features including overvoltage protection, undervoltage protection, and overload protection to ensure the safety of the motor and inverter.

8. Compact Design: This frequency inverter is designed to be compact and easy to install, allowing for space-saving installation in electrical panels or enclosures.

9. User Interface: The VFD055E43A is user-friendly, featuring an LCD display and keypad for easy parameter setup and operation.

Before purchasing and installing the Delta VFD055E43A, it is recommended to refer to the manufacturer's datasheet and user manual for complete specifications and instructions.