Page 83 - Transformers Full Line

D
ONGAN
E
LECTRIC
M
ANUFACTURING
C
O
. • 2987
F
RANKLIN
TROIT
,
MI 48207
800.428.2626 • 313.567.8500 •
F
AX
313.567.8828 •
w.dongan.com
81
Fuse Size Table
Primary Voltage
kVA
Cap.
120 208 230 240 277 380 416 440 460 480 550 575 600
.050
.075
1.25 .8 .7 .7 .5 .4 .4 .3 .3 .3 .3 .3 .25
1.8 1.0 1.0 1.0 .8 .6 .6 .5 .5 .4 .4 .4 .4
.100
.150
2.5 1.5 1.25 1.25 1.0 .8 .8 .6 .6 .6 .6 .5 .5
3.5 2.0 2.0 2.0 1.6 1.0 1.0 1.0 1.0 1.0 .8 .8 .8
.200
.250
5.0 3.0 2.5 2.5 2.0 1.6 1.5 1.4 1.25 1.25 1.0 1.0 1.0
3.5 3.5 3.2 3.2 2.5 2.0 1.8 1.6 1.6 1.5 1.25 1.25 1.25
.300
.375
4.5 4.5 4.0 4.0 3.2 2.25 2.25 2.0 2.0 1.8 1.6 1.6 1.5
5.6 5.6 5.0 4.5 4.0 3.0 2.8 2.5 2.5 2.25 2.0 2.0 1.8
.500
.750
7.0 4.0 3.5 3.5 5.6 4.0 3.5 3.5 3.2 3.0 2.8 2.5 2.5
12.0 6.0 5.5 5.0 4.5 5.0 5.6 5.0 5.0 4.5 4.0 3.5 4.0
1.0
1.5
15.0 8.0 7.5 7.0 6.0 4.5 4.0 4.0 3.5 3.5 5.0 5.0 5.0
17.5 12.0 12.0 12.0 9.0 6.25 6.0 5.6 5.0 5.0 4.5 4.0 4.0
2.0
3.0
25.0 15.0 15.0 15.0 12.0 9.0 8.0 7.5 7.0 7.0 6.0 6.0 6.0
30.0 20.0 17.5 17.5 15.0 15.0 12.0 12.0 12.0 10.0 9.0 9.0 8.0
5.0
--- 30.0 30.0 30 25 20.0 20.0 15.0 15.0 15.0 12.0 15.0 15.0
4
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Primary Current
(
amps)
Overcurrent Protection Rating
Less than 2
300%
maximum
2
to 9
167%
maximum
9
or more
125%
of rated primary current
(
or next higher standard rating)
7;
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