WEG AVR-A-OPT-06 - Connection Diagrams Overview; Connection: Without Auxiliary Coil

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Automatic Voltage Regulator – AVR-A-OPT-06 l 19
Figure 8.1: Trimpots function
9 CONNECTION DIAGRAMS
9.1 ALTERNATOR CONNECTION WITHOUT AUXILIARY COIL
N
R
S
T
Parallelism CT ratio In/x¹
Exciter
field
F-
F+
Alternator
Potentiometer for
external voltage
regulation¹ ²
(5k/3W)
AVR-A-OPT-06
F+
F-
E1
E2
3 S1
S2
P1
P2
S1
S2
E3/4
JHz
A-
A+
Analog Input
ON/OFF
key ³
DW
CM
UP
Digital Input
Alternator Voltage
from 85 to 140 Vca
from 160 to 300 Vca
from 180 to 240 Vca (*)
Faster answer Slower answer
Decrease Increase
reactives reactives
Frequency Frequency
decreases increases
Voltage Voltage
decreases increases
Single/parallel switch¹
Open: parallel;
Closed: single