Installation
Filling with SF
6
gas
P32--0001EN/03
4/8
07--2012
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GRID
Checking the pressure
Principl e
After allowing the temperature to stabilize for at least 12 hours after filling,
it is necessary to check and definitively set the pressure to its corrected
value, defined according to ambient temperature and atmospheric
pressure.
Preparation
The following table defines the steps for preparing for the pressure check :
Step Action Illustration
1 S Remove the plug (17) and fit
the filling tool (2).
S Unscrew the cap (3).
17
3
2
2 S Connect the pressure gauge
0...1 MPa (14) pipe (15) to the
filling tool (2).
14
15
2
Continued on next page.
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