GE ABB ReliaGear LV SG Installation, Operation And Maintenance Manual page 33

Low voltage switchgear
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I N S TA L L AT I O N , O P E R AT I O N S A N D M A I N T E N A N C E M A N U A L
Assembly and installation of switchgear
48
equipment
Lifitng plate location
General requirements
Before assembling or installing the switchgear
equipment, all components should be available
at the site location. This will facilitate switchgear
DANGER
component identification as well as installation.
The foundation should be prepared in accordance
WARNING
with the instructions in the previous sub-sections,
and all embedded conduits installed and capped.
CAUTION
Notice: If rollers are to be used for movement of
NOTICE
the equipment to its permanent installation, it is
recommended that the shipping skid not be
removed until the equipment is placed in position
over the anchor bolts.
If a transformer is not part of the installation,
and/or the equipment has been split for shipment,
place the center section on the foundation first.
Assemble the remaining sections outward from
the center section, in each direction. If the
switchgear equipment is part of a load center unit
DANGER
substation, the transformer section should
be set on its pad first in accordance with the
WARNING
instructions furnished with the transformer. All
remaining sections of the switchgear should then
CAUTION
be installed.
Notice: Before assembling and installing
NOTICE
the switchgear equipment, the foundation must
be absolutely level and clear of debris to prevent
damage and possible misoperation of the
switchgear equipment.
Detailed assembly and installation
instructions indoor equipment
The recommended procedure for installation
of an indoor switchgear or load center unit
substation is as follows:
1. Position the equipment - Position the equipment
or sections of the complete equipment in their
final location.
1
1
1
DANGER
WARNING
1. Indoor Lifting Plates
CAUTION
48
Notice: If the equipment line-up was
NOTICE
split into shipping sections, the
lifting plates on corners of adjacent
sections shown in Figure 48 must be
removed. Failure to remove these
plates will interfere with mating
adjacent sections and prevent
DANGER
installation of bus splice plates,
structure tie plates, etc.
WARNING
Once the lifting plates have been removed, they
CAUTION
may be discarded.
Notice: In the event the lifting plates
NOTICE
must be reassembled on the
equipment for lifting purposes, they
must be moved to locations where
unused screw holes are available,
generally achieved by shifting the
DANGER
plate horizontally on the mounting
surface one bolthole from its
WARNING
previous location. When remounting
the lifting plates, torque the
CAUTION
mounting bolts to 7-9 ft-lbs.
Notice: All mating sections of the
NOTICE
equipment line-up (including
transformer, if applicable) must be
securely fastened together prior to
tightening anchor bolts fastening
the equipment to the mounting
surface.
32

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