Measurement transformer settings
Set the following parameters at the integrated
measurement transducer:
• Compensate for the influence of the coil lengths
through the potentiometer switching (1). To do
so, set the parameters according to the table:
Measurement range
DIP switch
100 A
8
250 A
7
400 A
6
630 A
5
1000 A
4
1500 A
3
2000 A
2
4000 A
1
Setting
Rogowski coil
600 mm
Flex-CT-1A-600 mm
• Set the current measurement range with the
DIP switch (2) in accordance with the table:
Potentiometer
(1)
DIP switch
(2)
- 6 -
• The transformer ratio should be adapted in the
UMG 512-PRO measurement device too in
accordance with the table. Change the settings
• by means of the GridVis software or
• by entries on the device (measurement
range: ratio
x
/
1 A
).
Please refer to the UMG 512-PRO operation
manual for this.