AEG SF6 Operating Instructions Manual page 9

3.2 Check of the Anti-Condensation
Check the proper function of the anti-condensation
the cubicle
Functi ona 1 Check o![ the Electri ca 1 Control Circui ts
3.3,'
Perform one CL.05E- and one OPEN-operation.
Measurement of theJlP.erating
3.4i
Take the operating
rated supply voltage.
The values have to correspond
cert ificate.
The opening time is the time from energizing
contact separation.
The closing time is the time from energizing the closing release to
contact touch.
3.5 Check of the SF6
Check the gas qual il:ywi th respect to the water content, SF6 content
and acidity. Use tre devices mentioned
and 18.
Nominal value (dew point):
Nominal value (SF6 content):
Nominal ·value (acidity):
Measure at the hv-t:~rminals directly.
to those given in the routine test-certificate.
Heating
(see figure 84).
Times
times on one CLOSE-
Quality
GIS
and one OPEN-operation
to those given in the routine test-
the opening release to
in chapter 6.3, pos. 9, 11
.
-10°C at nominal pressure.
98 %
>
~ 10 ppm
The values have to correspond
heating within
at