GE GL317D Instruction Manual page 141

Sf6 circuit- breaker
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Checking pressure
Principle
Preparation
07- 2016
Installation
Filling with SF
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.
The table below gives the preparation steps before checking pressure :
Step
1
S Remove the plug (17) and
install the filling tool (2).
S Unscrew the valve- cap (3).
2
S Connect the tube (15) - of the
gauge 0- 1 MPa (14) - to the
filling tool (2).
GE Information
gas
6
Action
14
Diagram
2
3
17
2
15
Continued on next page.
L32- 007EN/07
5/8

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