AUTOMATIC VOLTAGE
REGULATOR
R630
Installation and maintenance
Réf. 2352 - 4.33 / a - 6.96
GS
3Ø
Power
VT
parallel
running CT
2 measure
VT
2 or 3 measure
VT
Out of supply
or
Optional
Booster
board
De-energizing
A V R
(Control)
(Power)
3 booster
CT
Mains measure
Out of supply
Command
inputs
Potentiometer
inputs
Rotating
diode
failure
detector
(OPTION)
Fault outpu
Alarm output
or