IEC 61850-90-1 Communication between substations

The Draft Technical Report for the communication between substations has been published by IEC TC 57 for the final vote. Original project number was IEC 62445.

Document: 57/992/DTR
Distributed: 2009-03-13
Voting terminates: 2009-05-15

Use Cases

1. Distance line protection with permissive tele-protection scheme
2. Distance line protection with blocking tele-protection scheme
3. Directional comparison protection
4. Transfer/Direct Tripping
5. Interlocking
6. Multi-phase auto-reclosing application for parallel line systems
7. Current differential line protection
8. Phase Comparison Protection
9. Fault locator system (2, 3 terminals)
10. System Integrity Protection Schemes (SIPS)
11. Real time predictive generator shedding
12. Out-of-step detection
13. Synchrophasors
14. Remedial Action Schemes (RAS)

If you want to comment on these document, please contact your national IEC committee. Member bodies of IEC TC 57.