Megger ATEC 210415 Series, Manual

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AVTM21-415Ja Rev. A June 2005
List of Figures
Figure 1: 15 kV Megohmmeter Test Set, Catalog No. 210415.................2
Figure 2: Schematic Diagram of the 15 kV Megohmmeter.................... 16
Figure 3A: View of the 15 kV Megohmmeter Test Set........................... 17
Figure 3B: View of the 15 kV Megohmmeter Test Set........................... 18
Figure 4: Testing in a Substation................................................................. 23
Figure 5: Testing Parking Lot Lighting...................................................... 24
Figure 6: Testing Transformer Terminals ................................................. 25
Figure 7: DC Motor Test Setup.................................................................. 26
Figure 8: Generator Test Setup................................................................... 26
Figure 9: Regulation Curves with Stabilizer "OUT", 120V Supply....... 37
Figure 10: Typical Guard Connection to Cable Pothead........................ 38
Figure 11: Guard Connection for a Typical Cable Test.......................... 38
Figure 12: Typical Guard Connection for an Oil Circuit Breaker......... 39
Figure 13: Typical Guard Connection for Transformer Test. ............... 39
Figure 14: Two-winding Transformer in Three-Terminal Form........... 44
Figure 15A: Interior View............................................................................ 66
Figure 15B: Interior View............................................................................ 66
Figure 16: Connections for Calibration of Voltmeter............................. 67
Figure 17: Connections for Calibration of the Megohmmeter.............. 67