Siemens NXAIR - Page 134

Operating the contactor panel with panel width 435 mm
134 NXAIR / ≤ 40 kA 110-0134.9 / 14
CAUTION
Maloperation
The contactor truck is designed exclusively for slow and careful driving on
obstacle-free paths.
Before moving the contactor truck, check the path and the ramps.
Keep the shunting area, paths and the ramps free of obstacles and dry.
Remove objects such as small parts, installation material or tools from the
floor in the travel area.
Move the contactor truck only slowly and constantly.
The contactor truck is not suitable for unsteady floor, such as stairs,
deepening or floor joints.
NOTICE
Maloperation
A contactor truck may only be operated in a panel if the HV HRC fuse-links
installed match the particular panel version. However, there is no coding on the
contactor truck to prevent inserting it in a panel not suitable for the particular
contactor version.
Do absolutely observe the rated currents of the HV HRC fuse-links.
Preconditions
• Panel prepared, no contactor truck inserted
• High-voltage door open
• Contactor truck available
• HV HRC fuse-links in the contactor correspond to the particular panel
(1)
Handle
(2)
Front cover
(3)
Handle for
supporting the
truck
(4)
Locking levers
(5)
Step on the
bottom side of
the truck to
stabilize the
contactor
truck during
replacement
of HV HRC
fuse-links
(6)
Ramps
Fig. 233: Contactor truck
Fig. 234: Contactor panel
with high-voltage
door open
1
2
4
5
6
3