Installation
Filling with SF
6
gas
P32--0001EN/03
5/8
07--2012
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GRID
Checking the pressure, continued
Decision--making
procedure table
The table below shows the procedure to follow according to the pressure
measured:
14
16
If the pressure measured is ... Action
correct End of check
too high
Adjust the pressure using the
manometer (14) valve (16) to reach the
required corrected pressure.
too low
Addition of SF
6
gas
If the pressure
adjustment is
...
Action
≤ 0.05 MPa
End of check
> 0.05 MPa
Carry out another
check after a 2 to
3 hour
stabilization
period.
End of check
The following table defines the steps ending the pressure check:
Step Action Illustration
1 Disconnect the pressure gauge
0...1 MPa (14).
14
2 S Remove the filling tool (2)
and screw the plug (17) on,
applying a tightening torque of
4 daN.m; leaktightness is only
guaranteed if this requirement is
fulfilled.
S Screw the cap (3) onto the
filling tool (2).
3
2
17
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