1. The 3RW3027-1BB04 is a frequency inverter from Siemens which is designed for asynchronous motors up to 11 kW.
2. It has a rated current of 18 A and a set of functions and protections, including motor overload protection, motor thermal protection, short circuit protection, undervoltage protection and a built-in braking chopper.
3. It has a speed range from 0.01 to 600 Hz with a maximum speed variation of ±0.10 %. The inverter also features a built-in mains, line reactor and EMC filter, as well as connection for a pressure sensor, which allows it to work with high accuracy.