Parameter: CT12 Ratio Sec
•
Default setting: 1
The setting value is used (in conjunction with CT12 Ratio Prim setting) by the device instrumentation
e.g. to display primary current values.
[lo_7SR5_7SR54_CTConnections, 1, en_US]
Figure 3-6
Illustration of CT Connections for a 2 Winding Transformer (Typical)
Parameter: VT1/2/3 Ratio Prim
•
Default setting: 132000 V
The setting value is used (in conjunction with VT1/2/3 Ratio Sec setting) by the device instrumenta-
tion e.g. to display primary voltage values.
Device Functionality
3.3 CT and VT Inputs
60 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019
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