Siemens NXAIR Operating Instructions Manual page 130

Operating the contactor panel with panel width 435 mm
(1) Handle
(2) Front cover
(3) Locking levers
(4) Step on the
bottom side of
the truck to
stabilize the
contactor
truck during
replacement
of HV HRC
fuse-links
(5) Ramps
Preconditions
•
Contactor truck available
•
Contactor truck in test position
•
High-voltage door open
Procedure
Pulling the ramp downwards
130
INFORMATION
Plugging on the low-voltage connector
The low-voltage connection decouples automatically when taking out the contactor
truck.
1
2
3
4
Fig. 223: Contactor truck
CAUTION
Protruding parts
Protruding parts such as locking elements at the contactor truck or at the rear of
the contactor truck can cause injuries.
Move the contactor truck only at the front side.
NXAIR / ≤ 40 kA
Fig. 224: Contactor panel
with high-voltage
door open
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