BATTERY FAULT ABB — Emergency Lighting Failed
At a glance
- Severity
- WARNING
- Domain
- SUPERVISION_SYSTEM
- Reference standard
- D.Lgs. 81/08 / EN 1838
What it means
Emergency lighting with dead batteries: in a blackout, manual intervention in technical rooms becomes slow and risky. It prolongs outages even with healthy plant.
Probable causes
- Batteries beyond useful life
- Autonomy tests never performed
- Failed light sources not replaced
- Obsolete fixtures out of production
Where to start
Run the autonomy test (supply interruption) and map the fixtures that do not reach the required duration.
Full guided diagnosis in the app
The diagnostic tree for this fault has 3 guided steps with measurements, checks and resolutions. You'll find it in DataCIQ, one of the five IndexOS apps: free, works offline.
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