The Delta VFD11AMS21ANSAA is a specific model of Delta inverter. It is part of the VFD-MS series of inverters manufactured by Delta Electronics. The VFD-MS series is designed for various industrial applications, providing motor control and energy-saving capabilities.

Here are some key features of the Delta VFD11AMS21ANSAA inverter:

1. Power Rating: The VFD11AMS21ANSAA has a power rating of 1.5 kW (2 HP), making it suitable for controlling motors with a similar power rating.

2. Voltage and Frequency Control: The inverter supports variable voltage and frequency control, allowing precise control over the output to match the requirements of the motor.

3. Built-in PLC: The inverter features a built-in programmable logic controller (PLC) that provides additional control and customization capabilities.

4. Communication Interfaces: It offers various communication interfaces such as Modbus RTU, RS-485, and RS-232, enabling integration with external devices and control systems.

5. Protection Features: The VFD11AMS21ANSAA includes multiple protection features, such as overvoltage protection, undervoltage protection, overload protection, and short circuit protection, ensuring safe operation and preventing damage to the motor and inverter.

6. Energy Saving Mode: It incorporates an energy-saving mode that adjusts the output power according to the load requirements, optimizing energy consumption and reducing operating costs.

7. EMI Filter: The inverter is equipped with an EMI (Electromagnetic Interference) filter, reducing electromagnetic interference generated by the inverter during operation.

8. Compact Design: The VFD11AMS21ANSAA is designed to be compact and easy to install in various industrial environments.