Vanguard ATRT-01 S2 - Manual (Page 3)

REV 2 ATRT-01 S2, ATRT-01B S2, AND ATRT-01D S2 USER’S MANUAL
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TABLE OF CONTENTS
CONVENTIONS USED IN THIS DOCUMENT ..................................................................................... 1
1.0 INTRODUCTION .................................................................................................................... 2
1.1 General Description and Features ................................................................................... 2
1.2 Technical Specifications ................................................................................................... 4
1.2.1. ATRT-01 S2 Technical Specifications ........................................................................ 4
1.2.2. ATRT-01B S2 Technical Specifications ...................................................................... 5
1.2.3. ATRT-01D S2 Technical Specifications ...................................................................... 6
1.3 Controls and Indicators .................................................................................................... 7
2.0 PRE-TEST SETUP ................................................................................................................. 11
2.1 ATRT-01 S2 Operating Voltages ..................................................................................... 11
2.2 ATRT-01B S2 Operating Power ...................................................................................... 13
2.3 ATRT-01D S2 Operating Power ...................................................................................... 13
2.4 LCD Screen Contrast Control .......................................................................................... 13
3.0 OPERATING PROCEDURES ................................................................................................. 14
3.1 ATRT Transformer Connection Diagrams ...................................................................... 14
3.2 Setting the Test Voltage ................................................................................................. 18
3.3 Enabling the Computer Interface .................................................................................. 19
3.4 Setting the Date and Time ............................................................................................. 20
3.5 Performing Tests ............................................................................................................ 21
3.5.1. Testing a Single Phase Transformer ....................................................................... 21
3.5.2. Testing a Three Phase Transformer ....................................................................... 24
3.5.3. Performing a Quick Test ......................................................................................... 28
APPENDIX A – TRANSFORMER VECTOR GROUP CODES ............................................................... 32
APPENDIX B – Common ANSI Transformer Descriptions ............................................................. 33
APPENDIX C – CEI/IEC 60076-1 Transformer Descriptions ........................................................... 41
APPENDIX D – Australian Std.2374 Transformer Descriptions ..................................................... 48