2018.01 / g
Electric Power Generation
7
Installation and maintenance
R449 revision f
AVRs
3983 en -
1.2.1.3 - SHUNT system
4 x trous Ø 5.8 x
175 x 115 mm
200 mm
140 mm
X2
X1 Z2 E+ E- 0V 110 220 380
Z1
T1
T2
T3
T4
T5
T6
Varistor
5+
6-
T7
T8
T9
T10
T11
T12
R449
ST5
P5
ST11
ST2
ST1
P3
P2
Tension
R731
ST4
Option
T.I.
Option S1
S2
SHUNT SYSTEM
Field
Armature
STATOR : 6 or 12-wire (marking T1 to T12)
MAIN FIELD
with LAM without LAM
Excitation
ceiling
knee-point: 65 Hz
open
Response
time
normal
fast
Stability
Single-phase
detection
Option
3-ph. detection
External potentiometer
for adjusting the voltage
according to tension
Quad
droop
ST3
50Hz
60Hz
ST10
13 %
LAM
25 %
P1
Frequency
