Siemens NXAIR Operating Instructions Manual page 191

Fig. 342: Front side of contactor truck:
Indicator for HV HRC fuse-links
Arrangement of HV HRC fuse-links
Depending on the panel version, contactors are equipped with either single or double fuse-link arrangement
per phase. Hereafter, replacing HV HRC fuse-links is shown using the example of a double fuse-link
arrangement.
When replacing a single fuse-link arrangement, proceed in an analogous way.
Fig. 344: Seen from top: Arrangement of HV HRC fuse-links
(example with double fuse-link arrangement)
110-0134.9 / 14
Operating the contactor panel with panel width 600 mm
Fig. 343: High-voltage door:
NXAIR / ≤ 40 kA
Indicator for HV HRC fuse-links
(1) Rear side of contactor truck
Middle phase L2 with double
(2)
fuse-link arrangement
Outer phase L3 with double
(3)
fuse-link arrangement
(4) Right side of contactor truck
(5) Front side of contactor truck
(6) Left side of contactor truck
Outer phase L1 with double
(7)
fuse-link arrangement
191