Siemens NXAIR Operating Instructions Manual page 193

Air-insulated switchgear ≤ 17.5 kv / ≤ 40 ka / ≤ 4000 a busbar current
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Selection table for HV HRC fuse-links
Rated
Rated
voltage
current
U
[kV]
I
[A]
r
r
50
63
80
100
7.2
125
160
200
250
315
Supplier information : www.siba-fuses.com
Supplier information : www.inter-teknik.com
Replacing HV HRC fuse-links
110-0134.9 / 14
Operating the contactor panel with panel width 600 mm
Dimensi
Number of fuse-
on "e"
links permitted
[mm]
per phase
1
1
1
1
442
1
1 or 2
1 or 2
1 or 2
1
NOTICE
Undetected damage
Tripped HV HRC fuse-links can cause hidden damages on the other
HV HRC fuse-links.
Always replace all HV HRC fuse-links, even if only one HV HRC fuse-link
has tripped.
INFORMATION
Electrical indication of tripped fuse-links
Electrical indications at the panel or in the remote control room are automatically
reset to operating mode by resetting the mechanical indicator for the
HV HRC fuse-links.
INFORMATION
Recommended order of action
The HV HRC fuse-links in the middle phase L2 are only accessible after removing
the HV HRC fuse-links from the neighboring phase L3.
First, remove the HV HRC fuse-links from the outer phases L1 and L3 on
the left and right side of the contactor truck. Next, remove the HV HRC
fuse-links from the middle phase L2.
NXAIR / ≤ 40 kA
Order details
Order details
(Inter-teknik)
(SIBA)
3010853.50
+S68T.12KV.442.050.08-7.2
+S68T.12KV.442.063.08-7.2
3010853.63
3010853.80
+S68T.12KV.442.080.08-7.2
+S4T.12KV.442.100.08-7.2
3010853.100
3010953.125
+S4T.12KV.442.125.08-7.2
+S4T.12KV.442.160.08-7.2
3010953.160
3011054.200
+S4T.12KV.442.200.08-7.2
3011054.250
+S4T.12KV.442.250.08-7.2
3011054.315
+S4T.12KV.442.315.08-7.2
193

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