EasyManua.ls Logo

Omicron CP TD1 - Page 66

Omicron CP TD1
188 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
CP TD1 Reference Manual V 1.44
66
Legend:
Major gases
Minor gases
1)
ppm = parts per million by volume (gas/liquid)
2)
Previous limits for CO were 500 and 700 ppm
3)
Previous limits for CO
2
were 2000 and 10000 ppm
Behind the absolute value of gas content are the quotients of the gas
components, which also allow for additional information (Table 6-1) [3.2].
Table 6-1 Dissolved Gas Analysis [3.2]
Type of fault
PD Partial discharge < 0.01 < 0.1 < 0.2
D1 Discharge with low energy > 1 0.1 - 0.5 > 1
D2 Discharge with high energy 0.6 - 2.5 0.1 - 1 > 2
T1 Thermal fault T < 300°C < 0.01 > 1 < 1
T2 Thermal fault T < 700°C < 0.1 > 1 1 - 4
T3 Thermal fault T > 700°C < 0.2 > 1 > 4
C
2
H
2
C
2
H
4
-------------
CH
4
H
2
-----------
C
2
H
4
C
2
H
6
-------------

Table of Contents

Other manuals for Omicron CP TD1

Related product manuals