Siemens NXAIR - Page 182

Operating the contactor panel with panel width 600 mm
182 NXAIR / ≤ 40 kA 110-0134.9 / 14
Fig. 325 Coding symbols for low-voltage connection
(4)
Top side of
low-voltage connector
(5)
Coding symbol for
electromagnetic interlock
(6)
Coding symbol for configuration
of HV HRC fuse-links
(7)
Top side of contactor truck
The coding symbols characterize the functional properties of a panel version:
Function
Panel version
Configuration of HV HRC fuse-
links (6)
Available configurations:
Number of HV HRC fuse-links
Rated current of
HV HRC fuse-links
1 × per phase
2 × per phase
50 A
X
─
63 A
X
─
80 A
X
─
100 A
X
─
125 A
X
─
160 A
X
X
200 A
X
X
250 A
X
X
315 A
X
─
Electromagnetic interlock (5)
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
4
7
5
6