Multiquip DCA300SSCU2_SSCU4i - Manual (Page 60)

page 60 — dca300sscu2/4i 60 hz generator • operation and parts manual — rev. #1 (10/21/13)
GeNeratOr WiriNG DiaGraM
Figure 63. Generator Wiring Diagram
2 1
CN1
CN2
CN3
A J C
D K B
k
U V W
P1 P2
3
1 2 3 4
1 2 3
CN4 1 3
1 2
AVR CONNECTOR
(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
CONTROL BOX CONTROL PANEL
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
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
W2 V1
1
3
1
W1
1 2 3
U1
U2
W2
V1
1
3
CONTROL
BOX
SIDE
CONTROL
PANEL
SIDE
T1 S1 R1
3 2 1
R1 S1 T1
1 2 3
Ar
Fg
Ex Ar
SYMBOL DESIGNATION
ARMATURE WINDING
MAIN GENERATOR FIELD WINDING
EXCITER ARMATURE WINDING
EXCITER FIELD WINDING
CT1~3 CURRENT TRANSFORMER 750/5A
CB1 CIRCUIT BREAKER 800 AMPS
OC OVER CURRENT RELAY
AMMETER CHANGE-OVER SWITCH AS
COT. B VOLTAGE CHANGE-OVER BOARD
Ex Fg
RECTIFIER Re
AUTOMATIC VOLTAGE REGULATOR AVR
VOLTAGE REGULATING RHEOSTAT VR
SYMBOL DESIGNATION
A
~ AC AMMETER 0~750, 1,500A
VS
AC VOLTMETER 0~600V
VOLTMETER CHANGE-OVER SWITCH
V
~
FREQUENCY METER 45~65 Hz F
PILOT LAMP PL1
AUX. CIRCUIT BREAKER 20A CB2~3
AUX. CIRCUIT BREAKER 50A CB4~6
CON2~3
RECEPTACLE CS-6369 50A, 120/240V CON3~5
RECEPTACLE 520R GFCI 20A, 125V
PANEL LIGHT IL
PANEL LIGHT SWITCH SW1
COT. B COT. B