Multiquip DCA125SSIU manual Generator Wiring Diagram, Color Code, Symbol

GENERATOR WIRING DIAGRAM

CN1

CN2

CN3

O

W

V

U

(U1)

(U1)

R

TO CB1 "U"

R

R

Y

W

(V1)

S

V

Y

W

CN7

CN8

TO CB1 "W"

L (W1)

L(W1)

T

~

TO

OCa

VS

SW 20,24,22

T.C. B

R

(V2)

W

CN11 CN12

98

97

RY2

CB1

(V1)

V1

TO

TO CB1 "V"

W

(V1)

V1

CN11

TO

TO

B

R

(U2)

TO

G

CN6

G

CN11

TO

CN9

CN10

CN6

l

l

G

CT2" l "

L

L

G

CT2" l ”

TO

GR

3

4

G

G

S

G

CT3

CT2" k “

O

1

2

O

O

R

A

CB2

K

K

K

K

CT1

Y

LB

5

6

LB

LB

T

CON1 X

AS

~

W

OC

CN6 +

Y

R

RY2

-

G

G

CB3

CN5 + RY1 -

CON2 X

1 37

29

42

38

R

G

4

W

3

Y

5

33

8

36

G

G

7

TO Eng. Wiring

O

26

Diagram

41

TO

18

CB4

(ACC 1)

22

CN11 CN12

CON3

27

SW

9

TERMINAL

SW

X

“0”

20

30

W

35

L

(W2)

L

(W2)

24

F

Y

TO CN8

19

10

R

(U2)

R

(U2)

15

28

R

(U2)

G

G

21

14

G

43

CN5

23

12

32

RY1

25

(V2)

CON4

17 13

40

W

V2

34

(W2)

W (V2)

V2

W

CB5

TO

L

W

G HOT

l

CT3" l "

CT1" l "

W

TO

CB6

L

CON5 HOT

CT2

CN3

1

2

K

k

TO

CN4

CN11 CN12

W

OC"3"

CN1

GR 1

Y2 X2 Z2 Z1 Y1

X1

V3

U3 U1

V1

W1

U2 V2 W2 A

A W V U

1

GR

2

G

GR

G G

B

B

3

Y

Y

C

C

A

V

R

3

VR

D

D J K

P1P2 k

W

COLOR CODE

WIRE COLOR

WIRE COLOR

(J)

CN2

B

BLACK

R

RED

W

Ex

L

BLUE

W

WHITE

Ar

(K)

Fg

BR

BROWN

Y

YELLOW

Fg

Re

Ex

G

LB

GREEN

LIGHT BLUE

Ar

GR

GRAY

LG

LIGHT GREEN

BRUSHLESS AC GENERATOR

V

VIOLET

O

ORANGE

P

PINK

SYMBOL

DESIGNATION

3

2

1

Ar

MAIN GENERATOR ARMATURE WINDING

1

2

3

1

2

1

2

3

4

1

2

W1 V1 U1

Fg

MAIN GENERATOR FIELD WINDING

A J

C

CN4

1 3

CN6

V1 V1

-

+

CN8

U2 98

CN11

1 U2

ExAr

EXCITER ARMATURE WINDING

B K D

3 W2

ExFg

EXCITER FIELD WINDING

1

2

3

4

2

1

1

2

3

4

3

2

1

Re

RECTIFIER

CN7

k P1 P2

CN5

V2 V2

-

+

B

B

CN9

6

4

2

1

2 3

AVR

AUTOMATIC VOLTAGE REGULATOR

U1 V1 W1

1 2

3

VR

VOLTAGE REGULATOR (RHEOSTAT)

1

2

3

CN12

U2

1

U V

W

CONNECTOR ARRANGEMENT

CT 1,2,3

CURRENT TRANSFORMER

CN10

R S T

W2

3

(WIRING VIEW)

AS

CHANGE-OVER SWITCH,AMMETER

A~

AC.AMMETER

VS

CHANGE-OVER SWITCH,VOLTMETER

V

AC.VOLTMETER

F

FREQUENCY METER

OC

OVER CURRENT RELAY

CB 1,2,3,4,5,6

CIRCUIT BREAKER

CON 1,2,3,4, 5,6

RECEPTACLE

SW

SELECTOR SWITCH

Notice

:

1. No designation lead size : 1.25

Figure 62. Generator Wiring Diagram

PAGE 46 — DCA125SSIU 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (12/22/08)