12

reclosers, fuses, tap

diagram Connection.8 Figure

 

and

for

 

N

A

SOURCE I

B

C

LOAD TAP

 

TO TO

TO

TO

TO TO

 

TYPE CI SWITCH

TPG1 TPG1

TPG1

TPG2

TPG2 TPG2

TYPE CI SWITCH

 

 

 

 

SOURCE I AND SOURCE II MUST PRESENT THE SAME PHASE ROTATION TO THE LOAD.

N

X

SOURCE II

Y

Z

-Load Automatic S Type

control transfer-load S Type ).shown not are arresters

-PST Type the operating

POTENTIAL SENSING TRANSFORMERS 500 VA MIN

120 VAC, 60 HZ SECONDARIES

SEE INSERT FOR

INTERNAL

CONNECTIONS

A B C D E F

A B C D E F

SCONTROL

TRANSFER SWITCH OPERATORS

11 15 1413 16 G1 G2 2623 24 25 21

TB1

"SW"

"SW"

 

A A

G G

B B

H H

C C

J J

D D

K K

E E

L L

F F

M M

POTENTIAL SENSING TRANSFORMERS

A B C G1 G2

X Y Z

TB2

 

 

"PT"

 

"PT"

A A

 

E E

B B

 

F F

C C

 

G G

D D

 

H H

SEE INSERT FOR INTERNAL CONNECTIONS

G H J K L M

G H J K L M

POTENTIAL SENSING TRANSFORMERS 500 VA MIN

120 VAC, 60 HZ SECONDARIES

Maintenance and Operation, Installation, Control Transfer

.switch 9

cutouts, transformer (The

NOTE: FOR SINGLE-PHASE SENSING

JUMPER TERMINAL A TO B TO C AND

TERMINAL X TO Y TO Z ON TB2

KEY:

 

 

 

 

 

 

 

 

 

 

 

NC = NORMALLY

LS3

 

LS2

 

 

LS3 LS1

LS4

 

CLOSED

 

 

 

 

(NC)

 

(NO)

 

 

(NO) (NC)

(NC)

 

NO = NORMALLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPEN

 

 

 

 

 

LS2

 

LS4 M

 

 

M = MOTOR

TRIP

 

 

 

 

 

R

CLOSE

 

 

 

 

(NC)

 

R = RESISTOR

COIL

 

 

 

 

 

(NO)

 

COIL

 

1

2

3

4

5

6

7

8

9 10

 

 

A B C D E F

INTERNAL CONNECTION DIAGRAM:

C-INTERRUPTER # 1

LS3

 

LS2

 

 

LS3 LS1

LS4

 

(NC)

 

(NO)

 

 

(NO) (NC)

(NC)

 

TRIP

 

 

 

 

LS2

 

LS4 M

R

CLOSE

COIL

 

 

 

 

(NC)

 

(NO)

 

COIL

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9 10

 

 

G H J K L M

INTERNAL CONNECTION DIAGRAM: C-INTERRUPTER # 2

Instructions