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

10.2 CONNECTION FOR GENERATOR FITTED WITH AUXILIARY COIL

1 I WEG.
TEM NOT SUPPLIED BY
2 I
F NO POTENTIOMETER IS CONNECTED
3 A
VAILABLE ONLY FOR MODELS
ATTENTION
1. Before connecting the regulator to the generator, check installation manual and the nominal
reference voltage;
2. If the reference voltage is not equal to the generator output voltage, do not make the connections
without first contacting the service department.
Generator
Aux
Coil
Exciter
F- F+
field
F
+ F-
Input ± 9V ³
Sensing Voltage of 160 up to
300Vac.
Generator
Coil
Exciter
F- F+
field
Input ± 9V ³
Sensing Voltage of 320 up to
600Vac.
, 6
KEEP TERMINALS AND
TH4 E TH4.
AND
Parallelism CT ratio In/5A¹
P
P
S S2
1
Single/parallel
switch¹
Open: parallel;
E E 3 E
3/4 1 2
Closed: single
GRT7-TH
7
6
- +
J1
A B Potentiometer for
external voltage
regulation¹ ²
( 5k
Parallelism CT ratio In/5A¹ /
P
P
S S2
1
Single/parallel
switch¹
Open: parallel;
Closed: single
E E 3 E 1 2
3/4
F
GRT7-TH
7
+ F-
6
- +
J1
A B Potentiomete
r for external
voltage
regulation¹ ²
( 5k
7 ( - ) .
JUMPED SHORT CIRCUITED
www.weg.net
N
R
S
T
Ω
/3W)
N
R
S
T
Ω
/3W)
Automatic Voltage Regulator - GRT7-TH4 | 17