Siemens NXAIR Operating Instructions Manual page 235

Rated voltage
U [kV]
r
17,5
Supplier information : www.siba-fuses.com
Selection table for the fuses for protection of transformers
Transformer
Rated
voltage
[kV]
50 100 160 200 250 315 400 500 630 800 1000
3
25 40
5 16 20
6 16 20
10
10 16
12 10 16
15 6,3 10
Supplier information: www.siba-fuses.com
110-0134.9 / 14
Dimension "e"
Rated current
I [A] [mm]
r
6,3
10
16
20
25
31,5
40
50
63
80
Transformer rated output [kVA]
Rated current of SIBA HHD Fuse-link
63 80 80 -
40 40 50 63
31,5 40 50 63
BSSK
20 25 31,5 40
20 25 31,5 40
16 20 20 25 31,5
NXAIR / ≤ 40 kA
Operating the switch-disconnector panel
Number of fuse-links
permitted per phase
1
1
1
1
1
442
1
1
1
1
1
I [A]
r
- - - -
80 80 - -
80 80
- -
BSSK
80
50 63 63
BSSK
80
50 63 63
BSSK
63
40 40 50
BSSK
Order details
3023113.6,3
3023113.10
3023113.16
3023113.20
3023113.25
3023113.31,5
3023113.40
3023213.50
3001443.63
3001443.80
Fuse rated
voltage [kV]
1250 1600
- - -
3,6 / 7,2
- - -
BSSK types 6 / 12
- - -
- - -
6 / 12
- - -
10 / 17,5
80
-
BSSK
BSSK types 10 / 24
235