Product Description
Siemens 6SE7031-2EP85-0AA0 AC/DC Rectifier Unit
The Siemens 6SE7031-2EP85-0AA0 is a robust AC/DC Rectifier Unit belonging to the versatile MASTERDRIVES family of motion control products. This unit is engineered to convert three-phase AC input power into a stable DC link voltage, serving as the foundational power supply for inverters and drive systems in demanding industrial environments. It features an integrated braking chopper for managing regenerative energy, enhancing system safety and performance during dynamic braking operations. Built to Siemens’ high standards of quality and reliability, this rectifier is an essential component for maintaining or upgrading MASTERDRIVES systems.
Technical Specifications:
- Brand: Siemens
- Model: 6SE7031-2EP85-0AA0
- Series: MASTERDRIVES
- Product Type: AC/DC Rectifier Unit
- Input Voltage: 3-Phase AC 380-480V, 50/60 Hz
- Maximum Input Current: 108A
- Output Voltage: DC 510-650V
- Maximum Output Current: 120A
- Chopper Voltage: DC 770V
- Minimum Braking Resistor: 8 Ohm

Siemens 6SE7031-2EP85-0AA0 AC/DC Rectifier Unit
Shop the Siemens 6SE7031-2EP85-0AA0 MASTERDRIVES AC/DC Rectifier Unit. This industrial-grade power converter features a 3AC 380-480V input, 120A DC output, and an integrated braking chopper for reliable drive system performance.




