SAF OP-STOP DCI - Manual (Page 21)

OP-STOP DC INJECTION BRAKE
Page 16
5.2 OPAL STARTER WITH DC INJECTION
SCR1
SCR2 SCR4
SCR3 SCR5
SCR6
CT3
L1 L2 L3
CT2
CT1
MOV MOV MOV
T1 T2 T3
200-600V 3 PHASE 50/60HZ
PRO
T ECTED
120V
, 60Hz/
110V ,50Hz
SUPPL
Y
K6
T O
SCR GA
TES
G1
K1
G2
K2
G3
K3
G4
K4
G5
K5
G6
43
2
1
CA392-2
FA
U
LT
R U
N
1
2
34
56
7
TB
AC
1
N
RUN
FA
U
LT
RA
T E
STEP
ST
ART
ST
OP
MO
T O
R
INDUCTION 3 PHASE
TIME
CA398-3
N
L1
K4
G1
K1
G2
K2
G3
K3
G4
J2
12
3
4
5
6
J4
12
J3
MX
DISABLE
DC
INJECTION
+V IOC
BURDEN
RESIST
OR
CURRENT
FBK
T O
RQUE
CT4
1 2
VFB
SCR1
SCR8
SCR4
SCR9
PRO
T
ECTED
OPT
MOV
SCR8
MOV SCR9
7
1 2
DCI
J5
R7
BRAKING BRAKING
OPT