Cooper Lighting S260-75-1 - Manual (Page 10)

Type S Automatic Load-Transfer Control Installation, Operation, and Maintenance Instructions
10
SOURCE I
AND SOURCE II MUST
PRESENT
THE SAME PHASE
ROT
A
TION T
O
THE
LOAD.
TYPE
TSC SWITCH
WITH KA5TSC1 CT
ACCESSOR
Y
LOAD T
A
P
SOURCE I
N A B C
SOURCE II
N X Y Z
POTENTIAL SENSING TRANSFORMERS 500 V
A
MIN
120 V
AC, 60 HZ
SECONDARIES
RECEPT
ACLE
AND PLUG
FURNISHED WITH KA5TSC1 WIRING
ACCESSOR
Y
S CONTROL TRANSFER SWITCH OPERA
T
ORS
TB1
TB2
POTENTIAL
SENSING
TRANSFORMERS
"PT"
"PT"
"SW"
"SW"
NOTE: FOR SINGLE-PHASE SENSING JUMPER TERMINAL
A
T
O
B T
O
C
AND
TERMINAL
X T
O
Y
T
O
Z
ON TB2
F
ACT
OR
Y
-WIRED RECEPT
ACLE
AND PLUG
ACCESSOR
Y
KCN55SB
(IF
ACCESSOR
Y
IS NOT
SPECIFIED,
WIRE SWITCH CONTROLS DIRECTL
Y
T
O
TB1,
PT'S T
O
TB2,
AND
CT'S T
O
TB5.)
AB
C
D
E
F
A
B
C
D
E
F
A
BC
D
E
F
A
BC
D
E
F
A B C D E F
A B C D E F
A B C D E F
A B C D E F
A B C D E
A B C D E
A B C D E
A B C D E
A
B
C
G
1
G
2
X
Y
Z
11
15
14
13
16
26
23
24
25
21
G
1
G
2
GRN RED
BLK
BLK WHT
WHT GRN RED GRN WHT RED BLK
BLU
ORG
GRN WHT RED BLK BLU ORG
M
CLOSE
OPEN
a 1
b 1
M
CLOSE
OPEN
a 1
b 1
TYPE
TSC SWITCH
WITH KA5TSC1 CT
ACCESSOR
Y
A
BC
D
E
F
A
BC
D
E
F
G
H
G
H
a 1
a 2
A
BC
D
E
F
A
BC
D
E
F
G
H
G
H
POTENTIAL SENSING TRANSFORMERS 500 V
A
MIN
120 V
AC, 60 HZ
SECONDARIES
"CT"
A B C D E F
A B C D E F
G H J K
G H J K
GRN RED BLK YEL BLU ORG
WHT
WHT
GRN RED BLK YEL BLU ORG
A B C D E F
A B C D E F
G H J K
G H J K
17
18
IA
IB
IC
IX
IY
IZ
27
28
IN
IN
F
AUL
T
BLOCK
ACCESSOR
Y
Figure 6.
Connection diagram for Type S load-transfer control (with fault block accessory) operating the Type TSC
three-phase switch. (The transformer cutouts, tap fuses, reclosers, and arresters are not shown.)