MR ETOS TD, Operating Instructions Manual

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9 Visualization
Maschinenfabrik Reinhausen GmbH 2020 241 4453918/14 EN ETOS
®
TD
9.27.2 Displaying measured values
The overview screen displays the current status of the dissolved gas analy-
sis.
Figure 173: 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 78: 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 79: Status values for the Duval, Rogers, Dörnenburg and IEC 60599 analyses