Connection Diagrams; Alternator Connection Without Auxiliary Coil - WEG AVR-A-OPT-06 Manual De Instalación, Operación Y Mantenimiento

9 CONNECTION DIAGRAMS

9.1 ALTERNATOR CONNECTION WITHOUT AUXILIARY COIL

Alternator
F-
Voltage
decreases increases
Frequency Frequency
decreases increases
Figure 8.1: Trimpots function
Exciter
F+
field
E1 E2 3
F+
F-
Analog Input
Voltage
Faster answer
Decrease
reactives
Parallelism CT ratio In/x¹
P1
S1
ON/OFF
key ³
E3/4 S1 S2
AVR-A-OPT-06
JHz
A- A+ DW CM UP
Digital Input
Alternator Voltage
from 85 to 140 Vca
from 160 to 300 Vca
from 180 to 240 Vca (*)
Automatic Voltage Regulator – AVR-A-OPT-06 l 19
www.weg.net
Slower answer
Increase
reactives
N
R
P2
S
S2
T
Single/parallel switch¹
Open: parallel;
Closed: single
Potentiometer for
external voltage
regulation¹ ²
(5k /3W)