Dimensions Of Single-Core Cables - Siemens NXAIR Installation Instructions Manual

Electrical connections

10.6 Dimensions of single-core cables

The most important dimensions of indoor sealing ends for single-core cables are the permissible length and
diameter of the sealing ends.
The bolts for the cable sealing ends are pre-assembled at the cable connection and must not be changed.
Diameter of
cable sealing end
Length of cable sealing
end, incl. cable lug
Cable cross-section
Fig. 220: Dimensions of single-core cables (side view),
except for contactor panel with panel width 435 mm
154
All versions
(except for contactor panel with panel
width 435 mm)
≤ 12 kV
U
r
max. 95 mm
max. 450 mm
max. 500 mm ²
(1) Diameter of cable sealing end
(2) Length of cable sealing end, incl. cable lug
NXAIR /
U = 17.5 kV
r
max. 95 mm
max. 450 mm
max. 500 mm ²
Fig. 221: Dimensions of single-core cables
in contactor panel with
panel width 435 mm (rear view)
≤
40 kA
Contactor panel with
panel width 435 mm
≤ 12 kV
U
r
max. 60 mm
max. 350 mm
max. 240 mm ²
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