MD-11
Flight Crew Instrument; Flight Crew Multiengine; Flight Crew Air Transport Pilot (ATP)
Situational Awareness
Aircraft Equipment Problem Less Severe
Flight Crew FLC complied w / Automation / Advisory
Aircraft
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.
MD-11 First Officer reported continuing to their destination after experiencing electrical system anomalies.