Installation In The Transformer - ABB UCL Installation And Commissioning Manual

3. Installation in the transformer

Either the cover-mounting method or yoke-mounting method
is used.
WARNING
The intermediate gear and the insulating shaft
of the diverter switch housing moves during
operation. Maintain a safe distance during operation
to avoid injuries!
The diverter switch housing and the tap selector are designed
to be lifted by the lifting eyes; see Fig. 4.
WARNING
The angle between the lifting slings should be no
more than 90°.
WARNING
Lowering the complete tap-changer to the floor
without support entails a risk for tipping, personal
injury and equipment damage.
Diverter switch housing
Tap selector
Fig. 4. How to lift the diverter switch housing and the tap selector.
1ZSC000562-AAZ en | Installation and commissioning guide UCL/VUCL 15
Max 90°
Max 90°