The Schneider Electric Inverter IP21 18KW 400V/480V, also known as the ATV630D18N4 frequency converter, is a highly advanced solution for controlling and protecting electric drives, particularly for pumps. With a power rating of 18.5 kW and an output frequency range of 0.1 to 500 Hz, this inverter offers flexible adaptation to various applications. It is suitable for operation with both asynchronous and synchronous motors, allowing for precise torque control. The integrated safety feature Safe Torque Off (STO) ensures a high level of safety. The frequency converter is equipped with a variety of communication interfaces, including Modbus/TCP, facilitating easy integration into existing systems. With a compact design and an IP21 protection rating, it is ideal for use in industrial environments where reliability and efficiency are required.

• Integrated safety feature STO (Safe Torque Off) for enhanced protection
• Flexible control for asynchronous and synchronous motors
• Variety of communication interfaces, including Modbus/TCP
• Overload capability of up to 150% for 60 seconds
• Decentralized graphical operating terminal and integrated web server for easy operation.