Siemens NXAIR Operating Instructions Manual page 234

Operating the switch-disconnector panel
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.
Selection table for HV HRC fuse-links
Rated voltage
U [kV]
r
7.2
Supplier information: www.siba-fuses.com
Rated voltage
U [kV]
r
12
Supplier information : www.siba-fuses.com
234
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.
Dimension "e"
Rated current
I [A]
r
20
25
31,5
40
50
63
80
Dimension "e"
Rated current
I [A]
r
16
20
25
31,5
40
50
63
80
NXAIR / ≤ 40 kA
Number of fuse-links
[mm] permitted per phase
1
1
1
442
1
1
1
1
Number of fuse-links
[mm] permitted per phase
1
1
1
1
442
1
1
1
1
Order details
3010813.20
3010813.25
3010813.31,5
3010813.40
3010913.50
3010913.63
3010913.80
Order details
3010113.16
3010113.20
3010113.25
3010113.31,5
3010113.40
3010113.50
3010213.63
3010213.80
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