Siemens 6SE7021-0ES87-0FB1-Z

The Siemens part number 6SE7021-0ES87-0FB1 is an essential RFI filter designed specifically for the SIMOVERT MASTERDRIVES, a sophisticated vector and motion control system. This component plays a crucial role in suppressing electromagnetic interference, thereby ensuring smooth and reliable operation of the system and preventing potential malfunctions. Engineered for three-phase power supplies, it accommodates a voltage range of 380-460 volts and a frequency of 50/60 Hz, with a current rating of 12 amps. The RFI filter functions passively, effectively reducing electrical interference without generating alarm or error codes. Installation should be conducted by a qualified technician according to the manufacturer’s guidelines to maximize performance and safety.