Q3 1000-2000A
22
C
o
m
p
o
nent
s
Adjustments
Variable elements
Function
Range
R14
P-amplification
current controller 1
18k
W
to 470k
W
R33
P-amplification
current controller 2
18k
W
to 470k
W
R75
Exact adjustment current limit
100k
W
to 470k
W
R101
Trigger angle control
240k
W
to 560k
W
R125
Field current
C80
Integral term - current controller 1
0.1
m
F to 2.2
m
F
C81
Integral term - current controller 2
0.1
m
F to 2.2
m
F
Potentiometer
P1
min. field current
0 to 15%
P2
Triggering point
for armature/field control
200 to 450V
P3
max. field current
0 to 100%
Jumper
SW1 Pos.1-2
50Hz adjustment
SW1 Pos.2-3
60Hz adjustment
Switch
S1
Reset
LED displays
D25A
Current control loop RVI-1
control active
D25B
Current control loop RVI-2
control active
D25C
Enable current controller/triggering
enabled
D25D
Phase error
error
D25E
BTB ready
operational
D25F
Field current
uminous intensity =field
current
(only for a controlled field)
D25G
Current flow direction S2
active
D25H
Current flow direction S1
active
