7 Operation
Maschinenfabrik Reinhausen GmbH 2019
205
5163667/06 EN
ETOS
®
IM
7.14.2 Displaying measured values
The overview screen displays the current status of the dissolved gas analy-
sis.
Figure 151: Overview screen
Depending on the analysis method, the following status values are dis-
played:
Value
Description
Gray
Limit value not exceeded
Yellow
Yellow limit exceeded
Red
Red limit exceeded
Table 56: Status values for absolute values and rates of increase
Value
Description
Duv.
Rog.
Dörn.
IEC
--
Analysis not possible
+
+
+
+
N
Normal operation
-
+
-
-
D1
Discharge of low energy
+
+
-
+
D2
Discharge of high energy
+
+
+
+
D1/D2
Discharge of low/high energy
-
-
-
+
T1
Thermal fault <300 °C
+
+
-
+
T2
Thermal fault 300...700 °C
+
+
-
+
T3
Thermal fault >700 °C
+
+
-
+
PD
Partial discharge
+
-
+
+
TD
Mixed thermal/electrical fault
+
-
-
-
T1-T3
Thermal decomposition
-
-
+
-
Table 57: Status values for the Duval, Rogers, Dörnenburg and IEC 60599 analyses
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