Installation
Filling with SF
6
gas
P32--0001EN/03
3/8
07--2012
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GRID
Confirming the pressure
Instructions
The following table gives the steps for confirming the filling pressure of
SF
6
gas:
Step Action Remark/Illustration
1 Disconnect the reducing valve
tube (10), from the filling toom
(2).
NOTE
: Keep the end of the
disconnected tube (10) in a
high position to keep the SF
6
inside and avoid entry of
humid air .
2
10
2 S Connect the pressure gauge
0...1 MPa (14) pipe (15) to the
filling tool (2).
S When the desired pressure is
confirmed, remove the pressure
gauge (14) and store it away
from humidity.
14
15
2
3 Remove the filling toom (2) and
replace the cap (17) (4 daN.m).
2
17
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