The Schneider Electric ATV630D18N4 is an inverter from the Altivar 630 series. It is designed to convert electrical power from one form to another, specifically to control the speed and torque of an electric motor. The ATV630D18N4 is capable of handling motor power up to 18.5 kW (25 HP) and operates on a voltage range of 380-500 VAC.

Key features of the ATV630D18N4 include:

1. Variable Frequency Drive (VFD) functionality: The inverter allows precise control of the motor's speed and torque, providing energy-efficient operation and smooth acceleration and deceleration.

2. Integrated Safety Functions: The ATV630D18N4 comes equipped with integrated safety functions, such as Safe Torque Off (STO) and Safe Stop 1 (SS1), which ensure safe operation and comply with safety standards.

3. Communication and Networking: The inverter supports various communication protocols, including Modbus, CANopen, and EtherNet/IP, enabling seamless integration into different automation systems and networks.

4. Advanced Motor Control Features: The ATV630D18N4 offers advanced motor control features, such as motor flux control, which optimizes motor efficiency while reducing energy consumption and improving overall performance.

5. Easy-to-Use Interface: The inverter features a user-friendly interface with a graphical display, allowing easy configuration, monitoring, and diagnostics of the system.

6. Built-in Energy Monitoring: The ATV630D18N4 comes with built-in energy monitoring capabilities, providing real-time information on energy consumption, enabling energy optimization and cost savings.