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ATRT-03, ATRT-03A, AND ATRT-03B USER’S MANUAL
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LIST OF TABLES
Table 1. ATRT-03 Technical Specifications ...................................................................................... 4
Table 2. ATRT-03A Technical Specifications ................................................................................... 5
Table 3. ATRT-03B Technical Specifications .................................................................................... 6
Table 4. Functional Descriptions of ATRT-03 Controls and Indicators ........................................... 8
Table 5. Functional Descriptions of ATRT-03A Controls and Indicators ....................................... 10
Table 6. Functional Descriptions of ATRT-03B Controls and Indicators ....................................... 12
Table 7. Voltage Selection Jumper Settings .................................................................................. 13
Table 8. Descriptions of Single Phase Test Results Elements (Column Format) .......................... 38
Table 9. Descriptions of Single Phase Test Results Elements (Detailed Format) ......................... 39
Table 10. Descriptions of Dyn1 Test Results Elements (Column Format) .................................... 44
Table 11. Descriptions of Dyn1 Test Results Elements (Detailed Format) ................................... 46
LIST OF FIGURES
Figure 1. ATRT-03 Controls and Indicators ..................................................................................... 7
Figure 2. ATRT-03A Controls and Indicators ................................................................................... 9
Figure 3. ATRT-03B Controls and Indicators ................................................................................. 11
Figure 4. Voltage Selection Jumper Location and Settings ........................................................... 13
Figure 5. Typical Front Panel Cable Connections .......................................................................... 15
Figure 6. Typical H & X Cable Connections to a Delta-Wye Transformer ..................................... 16
Figure 7. Typical Connections to a Single Phase Transformer ...................................................... 17
Figure 8. Typical Connections to a Single Phase Auto Transformer ............................................. 17
Figure 9. Typical Connections to a Type A Voltage Regulator ...................................................... 18
Figure 10. Typical Connections to a Type B Voltage Regulator .................................................... 18
Figure 11. Typical Connections to a Donut Type (un-mounted) Current Transformer (CT) ......... 19
Figure 12. Typical Connections to a Multi-Tap Current Transformer ........................................... 20
Figure 13. Typical Connections to a Bushing Mount CT on a Single Phase Transformer ............. 21
Figure 14. Typical Connections to Bushing Mount CT's on Delta Transformer ............................ 22
Figure 15. Typical Connections to Bushing Mount CT's on Wye Transformer ............................. 23
Figure 16. Single Phase Test Results Printout - Column Format .................................................. 38
Figure 17. Single Phase Test Results Printout - Detailed Format ................................................. 39
Figure 18. Y to Delta Test Results Printout - Column Format ....................................................... 44
Figure 19. Y to Delta Test Results Printout - Detailed Format ...................................................... 45
Figure 20. Special Dy11 Transformer Test Printout ...................................................................... 52
Figure 21. Typical Test Record Directory Printout ........................................................................ 66
Figure 22. Test Plan Test Results Printout .................................................................................... 74
Figure 23. Sample Test Plan Printout ............................................................................................ 80
Summary of Contents for ATRT-03
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