DCA300SSJU4F2 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (06/26/18) — PAGE 61
GENERATOR WIRING DIAGRAM
2
1
CN1
CN2
A J C
D
K
B
U V W
3
1 2 3
CN3
1 3
1 2
VIEW FROM INSERTING
WIRE SIDE
X
Y
Z
O
U
U
1
2
V
V
2
1
W
W
2
1
1
W
U
1
V
1
X
Y
Z
U
2
V
2
W
2
O
Voltage Change-Over
Board-240V Set
Voltage Change-Over
Board-480V Set
CIRCUIT
BREAKER
SIDE
C1
1 2
C2
C2
2 1
C1
CB1 CONNECTOR
(VIEW FROM INSERTING
WIRE SIDE)
W1
3 2
CONNECTOR
(VIEW FROM INSERTING
WIRE SIDE)
U1
U2
V2
V1
R
T
1
CONTROL
BOX
SIDE
CONTROL
PANEL
SIDE
3 1
2
1
COT. B
COT. B
k
l
X1
K
L
REF. DES.
MARK AT CT
CURRENT TRANSFORMERS (CT4 ~ 5)
NO MARK
H1
NO MARK
NOTE: EACH CABLE IS PASSED TWICE THROUGH
CURRENT TRANSFORMERS CT4~5
2
125: 125 mm
2
100: 100 mm
2
80: 80 mm
2
22: 22 mm
2
14: 14 mm
2
mm
B
L
BR
G
GR
V
P
BLACK
BLUE
BROWN
GREEN
GRAY
VIOLET
PINK
R
W
Y
LB
LG
O
RED
WHITE
YELLOW
LIGHT BLUE
LIGHT GREEN
ORANGE
WIRE SIZE
CODE/WIRE COLOR
2
5.5: 5.5 mm
2
8: 8 mm
NO MARK WIRE SIZE: 1.25
Ar
Fg
ExAr
ExFg
AVR
VR
Re
AS
CB1
COT. B
OC
CT 1~3
F
MAIN GENERATOR ARMATURE WINDING
MAIN GENERATOR FIELD WINDING
EXCITER ARMATURE WINDING
EXCITER FIELD WINDING
RECTIFIER
AUTOMATIC VOLTAGE REGULATOR
VOLTAGE REGULATOR (RHEOSTAT)
CURRENT TRANSFORMER 500:5A
CHANGE-OVER SWITCH,AMMETER
AC AMMETER 0~500, 1000A
AC VOLTMETER 0~600V
FREQUENCY METER 45~65 Hz @220V
CIRCUIT BREAKER, 3P 800A
CIRCUIT BREAKER, 1P 20A
CIRCUIT BREAKER, 2P 50A
RECEPTACLE, CS6369, 250 VAC@ 50 AMPS
RECEPTACLE, GFCI, 125 VAC @ 20 AMPS X 2
OVER CURRENT RELAY
VOLTAGE CHANGE-OVER BOARD
CB2~3
CON1~2
CB4~6
CON3~ 5
A~
V~
SYMBOL
DESIGNATION
CT 4~5
CURRENT TRANSFORMER 500:5A
AS
AC AMMETER CHANGE-OVER SWITCH
R S T
1 2 3
T S R
3 2 1
CN4
CN5
S
O
21
3 2
17
2
19
4
1
6
1 2
V1
R
T
3
1 3
1
2
17
3 2
17
2
19
4
1
18
U1
U2
V2
W1
S
O
