Narrative:

Received level 1 alert 'emergency power on' alert about 1 hour prior to landing. We consulted and followed the QRH and monitored the situation; continued to destination. We closely monitored the drop in voltage on our battery. Upon reaching 21 volts we received multiple alerts and failures associated with electrical loss. We deployed the air driven generator (air driven generator) per the QRH and continued to [destination].electrical failure.

Google
 

Original NASA ASRS Text

Title: MD-11 First Officer reported continuing to their destination after experiencing electrical system anomalies.

Narrative: Received level 1 alert 'EMER PWR ON' Alert about 1 hour prior to landing. We consulted and followed the QRH and monitored the situation; continued to destination. We closely monitored the drop in voltage on our battery. Upon reaching 21 volts we received multiple alerts and failures associated with electrical loss. We deployed the ADG (Air Driven Generator) per the QRH and continued to [destination].Electrical failure.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.