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COLOR CODE
WIRE COLOR
WIRE COLOR
B
R
RED
BLACK
L
W
BLUE
WHITE
BR
Y
BROWN
YELLOW
G
LB
GREEN
LIGHT BLUE
LG
GRAY
LIGHT GREEN
GR
V
O
VIOLET
ORANGE
P
PINK
SYMBOL
DESIGNATION
Ar
MAIN GENERATOR ARMATURE WINDING
Fg
MAIN GENERATOR FIELD WINDING
ExAr
EXCITER ARMATURE WINDING
ExFg
EXCITER FIELD WINDING
Re
RECTIFIER
AVR
AUTOMATIC VOLTAGE REGULATOR
VR
VOLTAGE REGULATOR (RHEOSTAT)
CT 1,2
CURRENT TRANSFORMER
AS
CHANGE-OVER SWITCH,AMMETER
A
AC.AMMETER
V
AC.VOLTMETER
F
FREQUENCY METER
CB1
CIRCUIT BREAKER
CB2,3
CIRCUIT BREAKER
CB4,5
CIRCUIT BREAKER
CON1, 2
RECEPTACLE
CON3,4
RECEPTACLE
R1
RESISTOR
Re1
RECTIFIER
J, K
RELAY UNIT
page 44 — DCa20spxu2 (wiTh MlT20 series) • operaTion anD parTs Manual — rev. #0 (01/18/13)
generatOr Wiring diagraM
1
2
3
A J C
CN1
CN3
U
B
K
D
2
1
CN8
E J
CN10
Notice:
1. With no designation use KIV1 : 1.25 mm
lead of designated color.
Figure 47. Generator Wiring Diagram
3
2
1 2
1
2
3
C J A
V
CN4
1
3
CN5
D
K
4
3
2
1
1
2
3
CN11
R S T
3 1 V U
CONNECTER ARRANGEMENT
(WIRING VIEW)
2
1
1
2
CN7
J E
B
1 2
3
4
CN12
U
V
1
3
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