Arco alternators up to 7 kW
- A275 or A225 is the nominal output for 12 volt alternators. The actual output is more complicated, see the detailed explanation in the specification section.
- 12 or 24 is the nominal output voltage
- DF315 is dual foot 3.15" mount
- SF12 is single foot mount (can be 1" or 2" with included adaptor)
- R is rear terminal
- EX is externally regulated
- IG is isolated ground
