UPS and generator test — Helsinki (HEL1)
- Affected:
- Network · HEL1
- Expected impact
- No expected impact
- Window
- Tuesday 11 November 2025, 01:00–01:58 UTC
What we are doing
Monthly power system test in Helsinki (HEL1). Both feeds remain available; no impact is expected.
Maintenance windows are announced at least 72 hours in advance on this page and in the RSS feed. If the work finishes early, the window closes early.
Were you affected? Open a ticket within 7 days and we credit your balance under the SLA.