Siemens NXAIR - Page 234

Operating the switch-disconnector panel
234 NXAIR / ≤ 40 kA 110-0134.9 / 14
Permissible HV HRC fuse-links
The specified SIBA HV HRC fuse-links are transformer protection back-up fuse-links according to IEC
60282-1. The dimensions of the HV HRC fuse-links correspond to DIN 43625.
NOTICE
Maloperation
Switch-fuse combination is exclusively designed for operation with specific
HV HRC fuse-links. Using the different type of fuse-links may cause damages on
the panel.
Use only the fuse-link types listed in the following table.
Do not mount bridging links instead of HV HRC fuse-links.
Selection table for HV HRC fuse-links
Rated voltage
U
r
[kV]
Rated current
I
r
[A]
Dimension “e"
[mm]
Number of fuse-links
permitted per phase
Order details
7.2
20
442
1
3010813.20
25
1
3010813.25
31,5
1
3010813.31,5
40
1
3010813.40
50
1
3010913.50
63
1
3010913.63
80
1
3010913.80
Supplier information: www.siba-fuses.com
Rated voltage
U
r
[kV]
Rated current
I
r
[A]
Dimension “e"
[mm]
Number of fuse-links
permitted per phase
Order details
12
16
442
1
3010113.16
20
1
3010113.20
25
1
3010113.25
31,5
1
3010113.31,5
40
1
3010113.40
50
1
3010113.50
63
1
3010213.63
80
1
3010213.80
Supplier information : www.siba-fuses.com