Morningstar, Battery Charger, models:

TRAKSTAR TS-MPPT-60-600V-48	Manual
TRISTAR TS-MPPT-45	Installation And Operation Manual
TRISTAR TS-MPPT-60	Technical Note
TS-MPPT-60-600V-48-DB-TR	Installation, Operation And Maintenance Manual
TriStar MPPT 600V	Installation And Operation Manual
TriStar MPPT Series	Installation, Operation And Maintenance Manual