Internal Connection Diagram; Dimensions - WEG AVR-A-OPT-06 Manual De Instalación, Operación Y Mantenimiento

11 INTERNAL CONNECTION DIAGRAM

F-
Use a DC isolated power supply if there is a need to pre-excite the excitation field. As an option, a diode can be placed
after the F- terminal or an isolation transformer can be placed between terminals 3 and E3/4 with the alternator phases of
the alternator as a means of protection against short circuits.

12 DIMENSIONS

G
F+
E1 E2
F+
F-
A- A+
3 E S1
S2
3/4
DW CM UP
Automatic Voltage Regulator – AVR-A-OPT-06 l 23
www.weg.net
N
R
S
T
F – Protection Fuse