Description
GENERAL
The M40FA644A is a analog automatic voltage regulator made by Marelli in Italy. Special add-on 630-800 frames. This regulator senses 3 phases and adjusts excitation when needed. An external potentiometer can be installed to adjust voltage (sold separately)
APPLICATIONS
- Mainly used on Olympian, FG Wilson & Caterpillar CAT generator sets
CORRESPONDING, ASSOCIATED & OBSOLETE PART NUMBERS
- Marelli 10005161
- Marelli Mark X
- Marelli M40FA644A
