5.
Wait before energizing the bushing:
•
If bubbles where not introduced into the transformer oil, wait one hour.
•
If bubbles where introduced into the transformer oil, wait 12 hours.
End of instruction
64
CAUTION!
Flashovers and partial discharges can form in the bubbles, this can cause damage to the
bushing.
Installation and commissioning guide
1ZSC000563-AAF EN, REV. 4, 2021-06-23