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Installation Parts
Before installing the drain valve, the required parts:
• Connector(in the scope of delivery)
• Drain valve(in the scope of delivery)
• Oil pipe (beyond the scope of delivery)
Installation Methods
step 1 Screw the connector into the mounting hole at the bottom of the MV Station.
step 2 Install the drain valve on the connector.
step 3 (Optional operation) Connect the oil pipe to the drain valve.
- - End
Precautions
• If the oil pipe is connected, the drain valve needs to be opened.
• If the oil pipe is not connected, the drain valve needs to be closed.
5.3.5 Recommended Foundation Construction Plan
The foundation plan described in this chapter is for reference only; please consult
on-site professional project personnel before project construction.
20# channel steel is pre-embedded on the front and back side of the foundation surface so
that the bottom of PCS can be welded with the foundation after the mechanical installation.
The pre-embedded channel steel must be horizontal with the upper surface of the rest part
of foundation; the pre-embedded steel sheet must be firm and reliable.
According to the on-site actual conditions, a drainage system is designed and constructed at
the bottom of foundation to avoid steeper.
The oil groove of oil-immersed transformer is designed at the bottom of foundation. Ad-
equate support is prepared for the oil groove. The grounding design of oil groove is in ac-
cordance with the local standard or code.
An exclusive oil discharge outlet is designed for the oil groove.
5 Mechanical Mounting System Manual