Parameter: CT1/2/3 Ratio Sec
•
Default setting: 1
The setting value is used (in conjunction with CT1/2/3 Ratio Prim setting) by the device instrumen-
tation e.g. to display primary current values.
Parameter: CT5/6/7 Nominal
•
Default setting: 2000
This setting is used to select the device CT input measuring range for the 3 line CT inputs. The setting
value is used by the device instrumentation e.g. to display ⋅ I
rated
values.
Parameter: CT5/6/7 Ratio Prim
•
Default setting: 1A
The setting value is used (in conjunction with CT5/6/7 Ratio Sec setting) by the device instrumenta-
tion e.g. to display primary current values.
Parameter: CT5/6/7 Ratio Sec
•
Default setting: 1
The setting value is used (in conjunction with CT5/6/7 Ratio Prim setting) by the device instrumen-
tation e.g. to display primary current values.
Parameter: CT9/10/11 Nominal
•
Default setting: 2000
This setting is used to select the device CT input measuring range for the 3 line CT inputs. The setting
value is used by the device instrumentation e.g. to display ⋅ I
rated
values.
Parameter: CT9/10/11 Ratio Prim
•
Default setting: 1A
The setting value is used (in conjunction with CT9/10/11 Ratio Sec setting) by the device instrumen-
tation e.g. to display primary current values.
Parameter: CT9/10/11 Ratio Sec
•
Default setting: 1
The setting value is used (in conjunction with CT9/10/11 Ratio Prim setting) by the device instru-
mentation e.g. to display primary current values.
Parameter: CT4 Nominal
•
Default setting: 2000
This setting is used to select the device CT input measuring range for CT4 inputs. The setting value is
used by the device instrumentation e.g. to display ⋅ I
rated
values.
Parameter: CT4 Ratio Prim
•
Default setting: 1A
The setting value is used (in conjunction with CT4 Ratio Sec setting) by the device instrumentation
e.g. to display primary current values.
Device Functionality
3.3 CT and VT Inputs
58 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019
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