Installation
Verification o f th e presence of SF
6
gas in the poles
P31--0501EN/03
3/4
01--2011
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relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is
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GRID
Verification o f th e presence of SF
6
gas in the poles
Instructions
The following table lists the verification steps for checking the presence of
SF
6
gas in the poles:
Step Action Illustration
1 Remove the plug (1) to fit the
filling tool (3) and tighten it
BY
HAND
.
3
1
2 Unscrew the cap (4)and press
briefly on the valve damper :
gas should escape
.
If no gas escapes, contact
our Customer Service.
4
3 D Screw the cap (4) back on
and remove the filling tool (3).
D Fit the plug (1) back on and
apply a tightening torque of
4 daN.m. Leaktightness will
only be guaranteed by doing
this.
1
3
4
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