29
• Oil tube(beyond the scope of delivery)
Figure Step
1. The oil tray before delivery.
2. First fix the sealing ring and then the ball valve onto the
oil tray.
3. Insert the connector into the ball valve, as shown in the
left figure.
4. Install the oil tube.
The oil tray collects oil which may leak from the transformer under fault conditions.
It is recommended to install an oil-water separator in the oil tray, to prevent
rainwater penetration reducing the oil storage capacity.
5.3.4 Installing Drain Valve (Optional)
For ease of installation, it is recommended to install the drain valve before hoisting
the MV Station to the installation position.
Overview
The installation positions of the drain valve are reserved at the bottom of the MV Station,
which are located on the front and back of the MV Station, as shown in figure A below.
System Manual 5 Mechanical Mounting
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