Vanguard Instruments ATRT-03

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Model ATRT-03 (v) Operating Instruction

List of Tables

Table 5-0. Model ATRT-03/03A/03B Turns-Ratio Meter Specifications ........................................ 9

Table 5-1. ATRT-03/3A/3B Cable Set ............................................................................................. 10

Table 6-1. Cable Markings and Identification .................................................................................. 10

Table 7-1. Model ATRT-03 Front-Panel Controls, Indicators, and Connectors ............................. 12

Table 7-2. Model ATRT-03A Front-Panel Controls, Indicators, and Connectors .......................... 14

Table 7-3. Model ATRT-03B Front-Panel Controls, Indicators, and Connectors ........................... 16

Table 10-1. Voltage-Selection Jumper Pins .................................................................................... 17

Table 14-0. Single-Phase Transformer Test Procedure Steps ......................................................... 25

Table 14-0. Single-Phase Transformer Test Procedure Steps (cont.).............................................. 26

Table 15-1. Three-Phase Transformer Test Procedure Steps .......................................................... 44

Table 15-1. Three-Phase Transformer Test Procedure Steps (cont.)............................................... 45

Table 16-1. Three-Phase Transformer Test Procedure Steps .......................................................... 47

Table 16-1. Three-Phase Transformer Test Procedure Steps (cont.)............................................... 48

Table 17-1. Print Test Record Directory ......................................................................................... 50

Table 18-1. Restoring a Test Record to Thermal Printer................................................................. 53

Table 19-1. Restoring a Test Record to LCD .................................................................................. 58

Table 20-1. Print A Test Plan from ATRT-03/03A Memory.......................................................... 61

Table 21-1. Load A Test Plan from ATRT-03/03A/03B Memory.................................................. 68

Table 22-1. Test a Transformer Using a Test Plan.......................................................................... 70

Table 22-1. Test a Transformer Using a Test Plan (cont.) .............................................................. 71

Table 23-1. Change ATRT-03/03A/03B Real Time Clock............................................................. 76

Table 24-1. Change ATRT-03/03A/03B Real Time Clock............................................................. 78

Table 25-1. Enter Transformer Identification for Test Record......................................................... 80

Table 25-1. Enter Transformer Identification for Test Record (cont.) ............................................. 81

Table 26-1. Select Test Voltages ..................................................................................................... 82

Table 27-1. ATRT-03/03A/03B Cable Diagnostic.......................................................................... 84

Table 28-1. ATRT-03/03A/03B Verification Test .......................................................................... 85

Vanguard Instruments ATRT-03 - Page 6