GE SF6 - Page 141

Installation
Filling with SF
6
gas
GE Information07- 2016 L32- 007EN/07
5/8
Checking pressure
Principl e
Having allowed the temperature to remain steady for at least 12 hours after
filling, it is necessary to check and definitively adjust the pressure to its cor-
rected value - defined according to both ambient temperature and atmo-
spheric pressure.
Preparation
The table below gives the preparation steps before checking pressure :
Step Action Diagram
1 S Remove the plug (17) and
install the filling tool (2).
S Unscrew the valve- cap (3).
17
2
3
2 S Connect the tube (15) - of the
gauge 0- 1 MPa (14) - to the
filling tool (2).
14
15
2
Continued on next page.