500-8067.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * Revision 03
Transformer protection table:
Recommendation for the allocation of HV HRC fuse-links make SIBA and transformers
Transformer
U [kV]
S
[kVA]
u
N
K
3.3-3.6
20
4
30
4
50
4
75
4
100
4
125
4
160
4
200
4
250
4
4.16-4.8
20
4
30
4
50
4
75
4
100
4
125
4
160
4
200
4
250
4
315
4
5.0-5.5
20
4
30
4
50
4
75
4
100
4
125
4
HV HRC fuse
[%]
I
[A]
I
[A] U
1
s
s
3.5
6.3
3-7.2
10
3-7.2
5.25
10
3-7.2
16
3-7.2
8.75
16
3-7.2
20
3-7.2
13.1
20
3-7.2
25
3-7.2
17.5
31.5
3-7.2
40
3-7.2
21.87
31.5
3-7.2
40
3-7.2
28
40
3-7.2
50
3-7.2
35
50
3-7.2
63
3-7.2
43.74
63
3-7.2
80
3-7.2
2.78
6.3
3-7.2
4.16
10
3-7.2
6.93
16
3-7.2
10.4
16
3-7.2
20
3-7.2
13.87
20
3-7.2
25
3-7.2
17.35
25
3-7.2
31.5
3-7.2
22.2
31.5
3-7.2
40
3-7.2
27.75
40
3-7.2
50
3-7.2
34.7
50
3-7.2
63
3-7.2
43.7
63
3-7.2
80
3-7.2
2.3
6.3
3-7.2
3.4
6.3
3-7.2
10
3-7.2
5.7
10
3-7.2
16
3-7.2
8.6
16
3-7.2
20
3-7.2
11.5
16
3-7.2
20
3-7.2
14.4
20
3-7.2
25
3-7.2
[kV]
e [mm]
Order no.
292
30 098 13.6,3
292
30 098 13.10
292
30 098 13.10
292
30 098 13.16
292
30 098 13.16
292
30 098 13.20
292
30 098 13.20
292
30 098 13.25
292
30 098 13.31,5
292
30 098 13.40
292
30 098 13.31,5
292
30 098 13.40
292
30 098 13.40
292
30 098 13.50
292
30 098 13.50
292
30 099 13.63
292
30 099 13.63
292
30 099 13.80
292
30 098 13.6,3
292
30 098 13.10
292
30 098 13.16
292
30 098 13.16
292
30 098 13.20
292
30 098 13.20
292
30 098 13.25
292
30 098 13.25
292
30 098 13.31,5
292
30 098 13.31,5
292
30 098 13.40
292
30 098 13.40
292
30 098 13.50
292
30 098 13.50
292
30 099 13.63
292
30 099 13.63
292
30 099 13.80
292
30 098 13.6,3
292
30 098 13.6,3
292
30 098 13.10
292
30 098 13.10
292
30 098 13.16
292
30 098 13.16
292
30 098 13.20
292
30 098 13.16
292
30 098 13.20
292
30 098 13.20
292
30 098 13.25
Description
53