Vanguard EZCT-2000 User Manual download pdf (Page 4)

EZCT-2000 USER’S MANUAL REV 3

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LIST OF TABLES

Table 1. EZCT-2000 Technical Specifications .................................................................................. 4

Table 2. Functional Descriptions of EZCT-2000 Controls and Indicators ........................................ 6

Table 3. Descriptions of Tabulated Test Results Elements ........................................................... 22

Table 4. Description of Test Plan Elements .................................................................................. 37

LIST OF FIGURES

Figure 1. EZCT-2000 Controls and Indicators .................................................................................. 5

Figure 2. Typical EZCT-2000 Excitation and Ratio Test Cable Connection ...................................... 9

Figure 3. Bushing CT Connection on Delta Transformer .............................................................. 10

Figure 4. Bushing CT Connection on Y Transformer ..................................................................... 10

Figure 5. Sample CT Name Plate ................................................................................................... 11

Figure 6. Typical EZCT-2000 Tabulated Report Printout ............................................................... 21

Figure 7. Typical EZCT-2000 Graphic Report ................................................................................. 23

Figure 8. Typical EZCT-2000 Graphic Report with Multiple Plot Curves ....................................... 23

Figure 9. Typical Internal Test Record Directory Printout ............................................................ 29

Figure 10. Typical EZCT-2000 Flash EEPROM Test Plan Directory Printout .................................. 35

Figure 11. Typical Test Plan Printout ............................................................................................ 37

Figure 12. Graphic Report Showing Knee Point Marker ............................................................... 46

Figure 13. Buried CT in a Delta Transformer Illustration 1 ........................................................... 48

Figure 14. Buried CT in a Delta Transformer Illustration 2 ........................................................... 48

Figure 15. EZCT-2000 V

Verification Test Connections ............................................................... 53

Figure 16. EZCT-2000 I

Verification Test Connections ................................................................. 54

Figure 17. EZCT-2000 Turns Ratio Verification Test Connections ................................................ 55

Figure 18 ....................................................................................................................................... 57

Figure 19 ....................................................................................................................................... 58

Figure 20 ....................................................................................................................................... 59

Figure 21 ....................................................................................................................................... 60

Figure 22 ....................................................................................................................................... 61

Figure 23 ....................................................................................................................................... 62

Figure 24 ....................................................................................................................................... 63

Figure 25 ....................................................................................................................................... 63

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