SAF OP-STOP DCI - Manual (Page 22)

OP-STOP DC INJECTION BRAKE
Page 17
5.3 REVERSING OPAL STARTER WITH DC INJECTION, 125 AMPS AND
BELOW
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
UL
T
R UN
12
3
4
5
6
7
TB
AC
1
N
RUN
FA
UL
T
RA
T E
STEP
ST
AR
T
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
O R
CURRENT
FBK
TO
R Q
U E
CT4
1 2
VFB
SCR1
SCR8
SCR4
SCR9
PRO
T ECTED
OPT
NEUT
.
TIME DELA
Y
RE
VERSING
CA388-4
AC
FWD/RE
V
4
3
2
1
P1
OPT
120V T O
SCR GA
TES
K10
G7
K7
G8
K8
G9
K9
G10
FWD RE
V
FWD/RE
V
SWIT
CH
P1
MOV
SCR8
SCR7 MOV SCR9
SCR10
7
1 2
DCI
J5
R7
BRAKING BRAKING
OPT