GE Kelman DGA 900 Plus Installation & Commissioning Manual page 82

Figure 10-13: Microsoft Excel — Commissioning_Document_v1.2 — Dashboard homepage
2. Click the Load Perception CSV button on the sheet.
3. In the dialog box, browse to the location of the Perception CSV file as downloaded
in the previous section, select that file and click Open.
A dialog box confirms if the data from the file is successfully accepted by the tool.
Click OK.
4. Enter the relevant mechanical position number for each 'through position' of the
tap changer in the range of cells (H6: AP6).
Note: The information can be obtained from the customer or can be found on the
transformer nameplate.
Note: Depending on the transformer configuration, the number of 'through positions'
can vary, so not all cells need be filled.
5. If the customer has already provided mapping details of the mechanical positions
('TapPositionCalibration.cfg'), then go to step 6. If the customer has not supplied
mapping details, then click the Generate Tap Position Map button to create the
'TapPositionCalibration.cfg' file.
In the dialog box, browse to the folder location for the configuration file and click
OK.
A message box confirms with the message 'File creation complete' when the
configuration file is successfully created in the specified location. Click OK.
Browse to the folder location of the 'TapPositionCalibration.cfg' file.
Use a text editor, such as Notepad, to open the 'TapPositionCalibration.cfg' file and
verify that the file looks similar to the example shown in Figure 10-14 i.e. that the
file is not blank or corrupt.
MA-041 – DGA 900 Plus - Installation & Commissioning Manual - Rev 1.1 4-Mar-22 Page 82 of 99