Alternator Connection With Auxiliary Coil - Pegasus GRT7-TH4 R2 Manual De Instalación, Operación Y Mantenimiento

www.pegasustech.com.br
Alternator
F-

9.2 ALTERNATOR CONNECTION WITH AUXILIARY COIL

Alternator
F-
20 l Automatic Voltage Regulator – GRT7-TH4 R2
Exciter
field
F+
E1 E2 3
F+
F-
Analog Input
Auxiliary
Exciter coil
F+
field
E1 E2 3
F+
F-
A- A+
Analog Input
Parallelism CT ratio In/x¹
P1
S1
ON/OFF
key³
E3/4 S1 S2
GRT7-TH4 R2
JHz
A- A+ DW CM UP
Digital Input
Alternator Voltage
from 170 to 280 Vca
from 320 to 600 Vca
from 520 to 640 Vca (*)
Parallelism CT ratio In/x¹
P2
P1
S2
S1
ON/OFF
key³³
E3/4 S1 S2
GRT7-TH4 R2
JHz
DW CM UP
Digital Input
Alternator Voltage
from 85 to 140 Vca
from 160 to 300 Vca
from 180 to 240 Vca (*)
N
R
P2
S
S2
T
Single/parallel switch¹
Open: parallel;
Closed: single
Potentiometer for
external voltage
regulation¹ ² (5kΩ/3W)
N
R
S
T
Single/parallel switch¹
Open: parallel;
Closed: single
Potentiometer for
external voltage
regulation¹ ² ( 5kΩ/3W)