6SE7038-6GL84-1BG2 New

The Siemens 6SE7038-6GL84-1BG2 is an IVI (Inverter Interface Board) for the SIMOVERT MASTERDRIVES 6SE70 series variable frequency drives. It serves as the critical signal bridge between the drive's central control unit (CUD1) and the IGBT inverter power stage. Positioned physically and electrically between the low-voltage control electronics and the high-voltage power section, the IVI board performs the isolated transmission of gating commands to the IGBT modules while simultaneously routing current feedback, thermal data, and fault signals back to the control unit. This module is essential for maintaining the safe, precise operation of large-chassis SIMOVERT MASTERDRIVES units deployed in heavy industry applications.