Connection Diagrams; Connection For Alternator Without Auxiliary Coil - WEG AVR-A-OPT-04E Manual De Instalación, Operación Y Mantenimiento

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10 CONNECTION DIAGRAMS

10.1 CONNECTION FOR ALTERNATOR WITHOUT AUXILIARY COIL

16 l Automatic Voltage Regulator – AVR-A-OPT-04E / AVR-A-OPT-05PE
Alternator
Exciter
F- F+
field
E1 E2
F+
F-
- +
A B
Input ± 9V
Figure 10.1: Sensing Voltage of 160 up to 300Vac
Alternator
F- Exciter F+
field
E1 E2
F+
F-
- +
A B
Input ± 9V
Figure 10.2: Sensing Voltage of 320 up to 600Vac
Parallelism CT ratio In/5A¹
P2
P1
S1 S2
Single/parallel switch¹
3 E3/4 1 2
7
AVR
6
J1
Potentiometer
Parallelism CT ratio In/5A¹
P1
P2
S1
S2
Single/parallel
switch¹
Open: parallel;
3 E3/4 1 2
Closed: single
7
AVR
6
Potentiometer for
J1
external voltage
regulation¹ ²
Ω
(5k /3W)
N
R
S
T
Open: parallel;
Closed: single
for external
voltage
regulation¹ ²
Ω
(5k /3W)
N
R
S
T