GE SF6 - Page 182

Maintenance
Electrical contact den simeter threshold inspection
GE Information08- 2016 L51- 108EN/06
4/8
Densimeter threshold inspection
SF
6
gas pressure
adjustment
The table below gives the steps of SF
6
gas pressure adjustment of the con-
nection valve block (5):
Step Action Comment
1 Open the SF
6
gas bottle tap (21)
and adjust gas output by acting on
the cock (22) of the pressure redu-
cer (reduced flow rate).
Close the tap (21) from time to
time to check pressure on the
gauge (11).
See the module “Calculatio
n
of the SF
6
gas fillin
g
pressure to using th
e
pressure gauge (tool)”.
2 Start filling again until the required
pressure is reached.
3 Close in this order : the tap (21),
then the cock (22).
21
Open
Closed
22
SF
6
11
Continued on next page.