GE SF6 Instruction Manual page 180

Preparing the densimeter
Introduction
Process
08- 2016
Maintenance
Electrical contact densimeter threshold inspection
The densimeter is located at the base of the pole of the circuit- breaker, and
is joined to the SF (or SF
6
To realize the electrical contact densimeter threshold inspection, it is imperat-
ive to isolate the densimeter volume from the pole SF
volume.
The table below gives the process to preparing the densimeter:
Step Action
Remove the densimeter
1
(1), held in place by
screws (8), on the hous-
ing cover (2) of the cir-
cuit- breaker.
2 Remove the screws (14).
3 Install the seal (16) on the
connection valve block
(5).
4 Install the connection
valve block (5) on the
housing cover (2), of the
circuit- breaker,
screws (8).
5 Install the densimeter (1)
on the connection valve
block (5) using screws
(14).
NOTE: Before
installing, check
presence of seals on
the densimeter.
GE Information
+CF ) gas volume of the circuit- breaker.
6 4
x3
8
H M6-20
x3
14
H M6-20
16
5
2
using x3
8
H M6-20
0,7 daN.m
the
(or SF +CF ) gas
6 6 4
Diagram
2
1
5
x3
14
1
H M6-20
0,7 daN.m
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