TS
Series
Technical
Instructions
Document
No.
TS
‐
3500
SCC
Inc.
Page
15
VSD
connections
only,
480VAC,
all
motors,
up
to
6
pumps
for
DA
or
Surge,
and
up
to
2
Pumps
for
Condensate
tanks
(continued)
Feedwater
Motor:
40HP
Motor
FLA
(Amp):
52
Drive
Input
Current
(Amp):
58
Drive
MCCB
Size
(Amp):
100
Drive
LPJ
Fuse
Size
(Amp):
100
Number
of
Pumps
2
3
4
5
6
Total
Fuses
FLA
Calculation
(Amp)
160
218
276
334
392
Disconnect
size
(Amp)
200A
400A
400A
400A
400A
Main
disconnect
fuse
size
(Amp)
175
225
275
350
400
VSD
Fuse
holder
(Amp)
100
100
100
100
100
Enclosure
Size
40"X40"X12"
47"X40"X12"
47"X40"X12"
47"X40"X12"
47"X40"X12"
Wire
AWG
From
Disconnect
to
Distribution
TS
‐
W
‐
2/0
TS
‐
W
‐
3/0
TS
‐
W
‐
4/0
TS
‐
W
‐
350Kcmil
TS
‐
W
‐
350Kcmil
Wire
AWG
From
Distribution
to
Fuse
Holders
TS
‐
W
‐
2
TS
‐
W
‐
2
TS
‐
W
‐
2
TS
‐
W
‐
2
TS
‐
W
‐
2
Feedwater
Motor:
50HP
Motor
FLA
(Amp):
65
Drive
Input
Current
(Amp):
71
Drive
MCCB
Size
(Amp):
125
Drive
LPJ
Fuse
Size
(Amp):
110
Number
of
Pumps
2
3
4
5
6
Total
Fuses
FLA
Calculation
(Amp)
183
254
325
396
467
Disconnect
size
(Amp)
200A
400A
400A
400A
N/A
Main
disconnect
fuse
size
(Amp)
200
250
350
400
N/A
VSD
Fuse
holder
(Amp)
200
200
200
200
N/A
Enclosure
Size
40"X40"X12"
47"X40"X10"
47"X40"X12"
47"X40"X12"
N/A
Wire
AWG
From
Disconnect
to
Distribution
TS
‐
W
‐
2/0
TS
‐
W
‐
3/0
TS
‐
W
‐
4/0
TS
‐
W
‐
350Kcmil
N/A
Wire
AWG
From
Distribution
to
Fuse
Holders
TS
‐
W
‐
1/0
TS
‐
W
‐
1/0
TS
‐
W
‐
1/0
TS
‐
W
‐
1/0
N/A
