Baker D30R User Manual - page 5
Table of Contents
12/3/2009 | 71-022 V6
D30R
5
Transformers .............................................................................................................................................61
Single phase transformers ..............................................................................................................62
Three phase transformers...............................................................................................................62
Determination of a fault...................................................................................................................62
9........................................................................................................................................................................63
Documenting tests.........................................................................................................................................63
Store........................................................................................................................................................63
Store Resistance data...........................................................................................................................64
Store HiPot and PI data .......................................................................................................................64
Store Surge data ...................................................................................................................................64
Recall .......................................................................................................................................................66
Recall Resistance data ..........................................................................................................................66
Recall HiPot data ...................................................................................................................................67
Recall Surge data ..................................................................................................................................67
Print.........................................................................................................................................................68
Clear ........................................................................................................................................................68
Erase .......................................................................................................................................................68
Compatible printer information...........................................................................................................69
Appendix A Winding Faults...........................................................................................................................71
Appendix B ......................................................................................................................................................73
Troubleshooting .............................................................................................................................................73
Notices for proper and safe operation ...............................................................................................73
Self help and diagnostics......................................................................................................................73
Step #1: Basic information ................................................................................................................73
Step #2: Applications or service problem?......................................................................................73
Applications: What to do first! ............................................................................................................74
Common application problems............................................................................................................74
Service: What to do first? ...................................................................................................................76
Open condition display..........................................................................................................................76
HiPot display checks..............................................................................................................................76
HiPot over current trip check ..............................................................................................................77
Open ground check ...............................................................................................................................77
Limited output surge waveform .........................................................................................................77
Warranty return ....................................................................................................................................77
Appendix C Technical specifications and calibration.................................................................................79
Technical specifications.............................................................................................................................79
Accuracy of measurements - Coil Resistance test...........................................................................79
HiPot measurement accuracy – HiPot voltage.................................................................................80
Testing Accuracy - HiPot Measurements..........................................................................................80
Voltage measurement accuracy – Surge (D30R) .............................................................................80
Calibration information.........................................................................................................................80
Index ................................................................................................................................................................81