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Specialty - Fusetek

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8.3kV - 3" Body 'E' rated Distribution fuses<br />

1000<br />

Time in seconds<br />

Melting Time Current Characteristics<br />

100<br />

10<br />

1<br />

0.1<br />

0.01<br />

0<br />

5<br />

20<br />

25<br />

30<br />

40<br />

50<br />

65<br />

80<br />

00<br />

25<br />

50<br />

200<br />

250<br />

300<br />

350<br />

400<br />

10 100 1000 10000 100000<br />

RMS Amperes<br />

Fuse selection for transformers rated 8.3kV or less<br />

kVA 5.5kV 6.9kV 7.2kV 8.3kV<br />

45 10E 10E 10E -<br />

75 15E 15E 15E -<br />

2.5 20E 15E 15E 10E<br />

50 25E 20E 20E 15E<br />

225 40E 30E 30E 20E<br />

300 40E 40E 40E 30E<br />

500 80E 65E 65E 50E<br />

750 100E 100E 100E 80E<br />

000 150E 125E 100E 100E<br />

500 250E 125E 150E 150E<br />

2000 300E 200E 200E 200E<br />

2500 350E 300E 250E 250E<br />

3000 400E 350E 350E 300E<br />

3500 - 350E 350E 350E<br />

4000 - - 400E 350E<br />

Part<br />

Number<br />

***E- C-8.25<br />

***E-2C-8.3<br />

***E-3C-8.3<br />

General Specifications<br />

A<br />

D x L<br />

(inch)<br />

I.R<br />

kA<br />

mbc A<br />

total<br />

I 2 t<br />

x 000<br />

10<br />

22.5 .25<br />

15 35 .40<br />

20 50 .65<br />

25 60 .90<br />

30<br />

40<br />

3 15.8 50<br />

70<br />

90<br />

1.3<br />

2.0<br />

50 125 3.0<br />

65 150 4.0<br />

80 190 6.0<br />

100 240 8.5<br />

125<br />

300 12.5<br />

150 360 18.0<br />

200 2x3 15.8 50 480 28.0<br />

250 600 37.0<br />

300 720 50.0<br />

350<br />

400<br />

3x3 15.8 50<br />

840<br />

960<br />

65.0<br />

80.0<br />

To complete part number, replace *** with amp rating.<br />

←<br />

3"<br />

←<br />

3"<br />

Dimensions (in.)<br />

15.88"<br />

15.88"<br />

←<br />

.63 max ←<br />

←<br />

←<br />

← ←<br />

3"<br />

6.31"<br />

← ←

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