GE SF6 Instruction Manual page 124

Simple vacuum operation
Process
08- 2016
Installation
Vacuum operation
The table below gives the steps of the simple vacuum operation :
Step
1 Start the vacuum pump to evacu-
ate the pole to a value  1 mbar
(100 Pa).
2 Close the tap (1) of the vacuum
pump.
3 Stop the vacuum pump.
4 Disconnect the vacuum pump
tube (2).
5 Fit the filling tool (4) - HAND
TIGHT.
GE Information
Action
KEEP THE PUMP RUNNING
FOR AT LEAST 1 HOUR AT
THIS VALUE.
END OF PROCEDURE
Comment/Diagram
Open
Closed
1
2
4
L31- 881EN04
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