System Manual
5 Mechanical Installation
23
5.2.3
Fastening of Connectors
Use slings with hooks or U-hooks to hoist the MV Station.
The lifting devices should be connected correctly to the MV Station.
Lifting
device
Hook
U-hook
Connections
Notice
Insert the hook from inside to
outside.
Lateral pin of the U-hook
should be tightened.
National and local safety rules should be observed at all times.
Regardless of relevant safety rules may void pertinent warranty claims from
Sungrow.
5.3
Foundation
5.3.1
Selection of Installation Site
When selecting the installation site, consider at least the following requirements:
Ambient and geological conditions, like stress wave emissions, the level of
underground water table and etc. should be taken into account.
The ambient environment should be dry, well ventilated, and far away from inflammable
materials.
The ground at the installation site must be compacted enough. Relative compaction of
the ground should be equal to or greater than 98%.take proper methods to strengthen
the ground if otherwise.
5.3.2
Foundation Requirements
Pay attention to the heavy weight of the MV Station. Check thoroughly the
conditions of the installation site (mainly the geographical and environmental
conditions). Then design and construct the foundation.
Improper foundation construction may affect the place of the MV Station, open & close of
the door and later maintenance of the MV Station. Therefore, the foundation must be
