The Siemens 6SE6440-2UD31-1CA1 is a robust and reliable inverter drive from the renowned MICROMASTER series. With a power capacity of 11 kW and an operational voltage range of 380 to 480 V ac, this device is designed to handle demanding industrial applications. It features an overload capacity of 150% for 60 seconds and 200% for 3 seconds, ensuring it can cope with sudden increases in load. The inverter drive operates at a frequency range of 0 to 650 Hz and has a weight of 5.7 kg. It is designed with an IP20 protection rating, making it suitable for use in environments where it's not exposed to water or dust. The Siemens 6SE6440-2UD31-1CA1 operates efficiently in an ambient temperature range of -10 to +50 degrees Celsius. Please note that this model comes without an AOP/BOP. This inverter drive is a testament to Siemens' commitment to quality and performance, making it an excellent choice for your industrial automation needs.