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Chapter 4 Wizards Innovation Series Medium Voltage GP Type - G Drives GEH-6385
Running the Bridge Cell T est

Running the Test

Run the test as follows:
1. Confirm that the drive switchgear is open and the drive is ready to be charged.
To prepare the drive for ch arging, follow the re-energ izing procedures outlined
in the installation and startup manual GEH-6381. (Safety grounds removed,
converter doors closed , locks and tags cleared, charg er switch LSW1 and control
breaker CB1 closed and control cabinet door closed).
2. From the tool box, run the Cell T est wizard and choos e the Bridge Cell Test.
3. From the Bridge Cell Test dialog box press Execute. Follow th e instructions in
the wizard di alog boxes.

Troubleshooting

The following messages display if the Bridge Cell Test runs to completion and
passes:
Cell Test was invoked
Press ‘INITIATE CHARGE & CLOSE’ button on drive. Drive
will be charged, but switchgear will not be closed.
Short circuit detection test passed.
Open circuit detection test passed.
Voltage feedback evaluations passed.
<<< Completed Successfully >>>