Siemens 8DA10 Series Installation And Operating Instructions Manual page 57

Preparing
the switchgear room
Setting down
the transport units
from the narrow side of
the floor opening
861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11
Risk of injury due to transport unit falling over.
Will cause death, injury or considerable property damage.
Bridge floor openings that have to be crossed. When it is shifted, the transport unit may slip off
the bridge and fall over.
➭ Secure bridges with adjustable supports.
➭ Wedge bridges against displacement.
➭ Ensure that the used bridge corresponds to the requirements on assembly and load-
bearing capacity.
➭ When shifting the transport unit, make sure that there is sufficient standing surface for
the panel.
➭ Clean the switchgear room thoroughly.
➭ Draw a marking line at the mounting position in order to align the switchgear.
➭ Unpack the transport units at the place of installation. Do not unpack parts supplied with
the switchgear in order to avoid loss and damage.
Depending on the constructional facts in the switchgear room, there are two possibilities for
setting down the transport units at the place of installation in the switchgear room:
• Setting down from the narrow side of the floor opening
• Setting down from the long side of the floor opening
The transport units are moved over the floor opening coming from the narrow side of
the floor opening, and are set down side by side.
Precondition: The transport units must be standing on the roller pads / tubes without pallet.
➭ Move the first transport unit (end panel) along the floor opening up to its final position.
➭ Lift the transport unit.
➭ Remove the roller pads / tubes from underneath the transport unit.
➭ Set down the transport unit carefully.
➭ Shift the transport unit with hydraulic jacks, lifting equipment or lifting jacks until it is
exactly aligned on its mounting position. Prop the hydraulic equipment or jacks up at
surrounding walls.
➭ Roll the next transport unit along the floor opening, place it at a distance of 500 mm from
the first transport unit and align it roughly.
➭ Lift the transport unit, remove the roller pads / tubes and set down the transport unit
carefully.
➭ Proceed in the same way with all other transport units, keeping a distance of 500 mm
between them.
DANGER
① Transport unit
② Floor opening
③
Door to the switchgear room
Installation
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