Siemens NXAIR Operating Instructions Manual page 182

Operating the contactor panel with panel width 600 mm
4 5
Fig. 325 Coding symbols for low-voltage connection
The coding symbols characterize the functional properties of a panel version:
Function
Configuration of HV HRC fuse-
links (6)
Electromagnetic interlock (5)
182
6 7
Panel version
Available configurations:
Rated current of
HV HRC fuse-links
50 A
63 A
80 A
100 A
125 A
160 A
200 A
250 A
315 A
Without electromagnetic interlock
With electromagnetic interlock:
•
For racking mechanism of contactor truck
•
For operating mechanism of
feeder earthing switch
With electromagnetic interlock:
For racking mechanism of contactor truck
With electromagnetic interlock:
For operating mechanism of
feeder earthing switch
NXAIR / ≤ 40 kA
Top side of
(4)
low-voltage connector
Coding symbol for
(5)
electromagnetic interlock
Coding symbol for configuration
(6)
of HV HRC fuse-links
(7) Top side of contactor truck
Number of HV HRC fuse-links
1 × per phase 2 × per phase
─
X
─
X
─
X
─
X
─
X
X
X
X
─
X
X
X
X
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