Megger TTR25 - Page 7

AVTMTTR25 Rev C April 2008
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LIST OF ILLUSTRATIONS
Figure 1-1. TTR25 Single-Phase Test Set Block Diagram ..................................................... 4
Figure 3-1 TTR25 Display & Control Panel ........................................................................... 9
Figure 3-2 TTR25 Top Side Connector Panel ..................................................................... 10
Figure 4-1 Setup for Testing Single-Phase Transformer..................................................... 13
Figure 4-2 Setup for Testing Single-Phase Autotransformer............................................... 13
Figure 4-3 Setup for Testing Single-Phase, Type A Step Voltage Regulator ...................... 14
Figure 4-4 Setup for Testing Single-Phase, Type B Step Voltage Regulator ...................... 14
Figure 4-5 Setup for Testing X1 – X2 Winding of Distribution Transformer......................... 15
Figure 4-6 Setup for Testing X3 – X2 Winding of Distribution Transformer......................... 15
Figure 4-7 Setup for Testing X1 – X3 Winding of Distribution Transformer......................... 15
Figure 4-8 Setup for Testing Unmounted Current Transformer........................................... 18
Figure 4-9 Setup for Testing Taps on Multiple Tap CT........................................................ 18
Figure 4-10 Setup for Testing BCT Mounted on Single-Phase Two-Winding Transformer ... 19
Figure 4-11 TTR25 Opening Display Screen......................................................................... 20
Figure 4-12 Start Test Screen ............................................................................................... 21
Figure 4-13 Test in Progress Screen..................................................................................... 22
Figure 4-14 TTR25 Test Result Screen................................................................................. 22
Figure 4-15 Sample Test Report ........................................................................................... 23
Figure 4-16 Printer Configuration Printout............................................................................. 24