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24
U N I G E A R Z S 2 I N S TA L L AT I O N , O P E R AT I O N A N D M A I N TA I N A N C E I N S T R U C T I O N M A N U A L
•
There must not be any other negative
environmental influences
•
Store the switchgears upright
•
Do not stack switchgears
•
Open the packing, at least partially
5.5.2 Switchgears with seaworthy or similar
packing with internal protective sheathing
•
Upon delivery, check the packing for any
damage.
•
Store switchgears protected from the
weather, in a dry and safe place; away from
damage.
•
Check the drying agent on arrival of the
consignment, and subsequently at regular
intervals.
•
When the maximum storage period starting
from the date of packing (of 2 months) is
exceeded, the protective function of the
packing can no longer be guaranteed. So
ensure suitable action for protecting the
equipment if intermediate storage is to be
extended further.
5.6 Unpacking
The switchgear must be lifted by crane and
circular slings. Slings must be inserted according
to lifting symbols marked on the crate. Weight
and lifting opening angle must be taken into
account when choosing circular slings.
Unpacking
•
Remove the nails and crate lid, slides and
straps
•
Open the compartment door and loosen the
bolts fixing the switchgear to pallet
•
Lift the switchgear by crane following
instructions given below -
•
position unloading shims
•
Put the switchgear on loading shims
using crane
The packing is intended for transport and not for
storing purpose. Upon receipt, the switchgear
must be unpacked and installed under clean,
dry, dust-free, indoor conditions and
anti-condensation heaters shall be switched on.
Switchgear without vacuum packing, are normally
fixed to the pallet.
If the packing includes vacuum bags, they might
be used for storage indoors or under shelter for a
period of time adapted to the ambient
conditions. Packing for storage purpose can be
supplied upon specific request.
CAUTION!
The center of gravity may vary
according to apparatus installed in
switchgears. Assure that the
switchgear is not damaged, tilted or
dropped.
The lifting arrangement shown in fig: 33 are not
included in the delivery. Consider at least 1.5 ton
lifting capacity for each switchgear.
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