Sitras PRO (DC protective unit and controller for DC traction power supply) from Siemens offer a set of well known functions and communication solutions:
Features:
- Complete functionality in a single unit
- Protection
- Measurement
- Control
- Automation
- Flexible adaptation to system requirements
- Standard communication interfaces
- High-performance diagnostics, comprehensive event,
alarm and measured value memory
Protocols:
- PROFIBUS DP
- PROFINET IO
- IEC 61850
- SNTP
Click HERE for more information on Siemens Rail Electrification.
In a press release Siemens announced to use these devices with IEC 61850 for the modernization of traction power supplies for rail rapid transit lines in São Paulo:
Click HERE for a press release (2012).
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