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PAGE 46 — DCA125SSIU 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (12/22/08)
GENERATOR WIRING DIAGRAM
Ar
Fg
ExAr
ExFg
AVR
VR
Re
AS
VS
SW
OC
CT 1,2,3
SYMBOL
DESIGNATION
Notice
:
F
A~
V
1. No designation lead size : 1.25
MAIN GENERATOR ARMATURE WINDING
MAIN GENERATOR FIELD WINDING
EXCITER ARMATURE WINDING
EXCITER FIELD WINDING
RECTIFIER
AUTOMATIC VOLTAGE REGULATOR
VOLTAGE REGULATOR (RHEOSTAT)
CURRENT TRANSFORMER
CHANGE-OVER SWITCH,AMMETER
AC.AMMETER
CHANGE-OVER SWITCH,VOLTMETER
AC.VOLTMETER
FREQUENCY METER
CIRCUIT BREAKER
RECEPTACLE
OVER CURRENT RELAY
SELECTOR SWITCH
CB 1,2,3,4,5,6
CON 1,2,3,4, 5,6
2
1
CN1
CN2
CN3
CN4
V2
V2
-
+
+
-
V1
V1
AJC
DKB
k
1
3
U
VW
P1
P2
3
1
234
1
2 3
1
2
432
1
1
234
CONNECTORARRANGEMENT
(WIRING VIEW)
1
2
U2 98
32
1
2
1
3
RST
32
1
V1
U1
W1
U2
W2
1
3
V1
U1
W1
U2
W2
1
3
1
23
2
1
CN5
CN6
CN7
CN8
CN9
CN10
CN11
CN12
BB
642
BRUSHLESS AC GENERATOR
B
L
G
V
P
R
W
Y
O
BR
GR
LB
LG
COLOR CODE
WIRE COLOR
BLACK
BLUE
BROWN
GREEN
GRAY
VIOLET
PINK
ORANGE
LIGHT GREEN
LIGHT BLUE
YELLOW
WHITE
RED
WIRE COLOR
W
X
Y
W
X
Y
T
VS
R
S
R
W
L
Y
Y
V1
V1
RY2
W
V
O
S
R
T
AS
Y
G
A
JK
B
A
D
C
P
1
P2
k
3
1
3
1
2
A
B
C
D
CN4
CN2
GR
Y
GR
AVR
VR
CN1
RY1
V2
V2
OCa
98 97
W
41
43
13
15
9
33
29
37
SW
CB1
WV
U
T.C.
R
G
W
G
G
HOT
W
G
HOT
U2
V2 W2
V1 W1
U1
U3
V3
X1Y1Z1
X2Y2
Z2
O
LB
G
G
G
G
W
W
W
W
CN3
W
VW
U
1
2
Ar
Re
Fg
Ex
Fg
Ar
Ex
R
G
O
LB
TO CB1 "U"
TO CB1 "W"
TO CB1 "V"
R
W
L
GR
Y
L
RY2
+-
-
RY1
+-
-
F
R
W
LL
R
(V1)
(K)
(J)
(V1)
(V1)
(U1)
(W1)
(U1)
(W1)
(V2)
(U2)
(U2)(U2)
(U2)
(W2) (W2)
(V2)
(W2) (V2)
R
O
R
R
G
G
TO
TO
TO
CN5
CN6
CN6
CN5
CN7 CN8
CN11
CN12
CN9
CN10
CN11
CN12
CN11
CN12
CN11
CN11
CN6
TO Eng. Wiring
Diagram
(ACC 1)
1
5
CON1
W
X
Y
G
CB2
CB3
CB4
CB5
CB6
CON2
CON3
CON4
CON5
G
G
TO
TERMINAL
TO
SW 20,24,22
“0”
O
LB
GR
OC
18
12
40
G
42
SW
20
24
28
3
1
5
4
2
6
CT3
CT1
CT2
TO
TO
TO
TO
TO
CT2" l ”
CT2" k “
L
K
L
K
L
K
l
l
k
CT2"l"
CT1" l "
OC"3"
TO
CT3" l "
G
G
4
8
38
36
26
22
G
3
7
30
17
B
B
27
35
19
21
23
25
34
32
14
10
~
~
K
l
K
TO CN8
Generator Wiring DiagramFigure 62.