Generator Connection With Auxiliary Coil - WEG GRT7-TH4-R2 Manual De Instalación, Operación Y Mantenimiento

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Generator
F-

9.2 GENERATOR CONNECTION WITH AUXILIARY COIL

Generator
F-
20 l Automatic Voltage Regulator – GRT7-TH4-R2
Exciter
field
F+
F+
F-
Analog Input
Auxiliary
Exciter coil
F+
field
E E 3
F+
F-
Analog Input
Parallelism CT ratio In/x¹ x¹
P1
S1
ON/OFF
key³
E E 3 E3/ S
GRT7-TH4 R2
CM UP
A- A DW
Digital Input
Generator Voltage
from 170 to 280 Vca
from 320 to 600 Vca
from 520 to 640 Vca (*)
Parallelism CT ratio In/x¹
¹
P1
S1
ON/OFF
key³³
E3/ S S
4
GRT7-TH4 R2
JHz
A- A+ DW CM UP
Digital Input
Generator Voltage
from 85 to 140 Vca
from 160 to 300 Vca
from 180 to 240 Vca (*)
P2
S2
Single/parallel switch¹
Open: parallel; Closed:
single
S
Potentiometer for
JHz
external voltage
regulation¹ ² ( 5k/3W) /
N
R
P2
S
S2
T
Potentiometer for
external voltage
regulation¹ ² ( 5k/3W)
N
R
S
T