Vanguard ATRT-01_01B_01D User Manual

OPERATING INSTRUCTIONSforModels ATRT-01, ATRT-01B, and ATRT-01DSingle Phase Transformer Turns-Ratio MeterVanguard Instruments Co., Inc.1710 Grevillea

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20029 9.0 ATRT-01D Control And IndicatorsFigure 9-0. Model ATRT-01D Front-Panel Controls, Indi

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200210 10.0 ATRT-01 Power Switch Configurations10.1 ATRT-01 Power Turn On/Off The ATRT-01 is p

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200211 15.0 ATRT-01 Battery replacement15-1. ATRT-01B Battery Replacement Replace the ATRT-01B

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200212 16.0 DISPLAY and MENU DESCRIPTIONS This section describes the operating menus of the AT

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200213Figure 16-1 ATRT-01 Menu Diagram

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200214

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200215 17.0 Test Transformer Selection XFMR CONFIGURATION: 1.SNGL PHS 2.dT-Y 2.Y-

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200216 18.0 Transformer Voltage Selection XFMR NAME PLATE VLTG 1. YES 2. NOFigure 18-0. Nam

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200217 19.0 Transformer Voltage Data Entry Menu ENTER H WINDING NAME-PLATE VOLTAGE:

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200218a. Description: This menu allows the user to enter the H and X voltages of the transformer

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20021NOTICEThis manual applies to Models ATRT-01, ATRT-01B, and ATRT-01D; the operating procedur

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200219 20.0 Start Test Menu SINGLE PHASE XFORMER “START” TO RUN TEST OR

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200220 21.0 Transformer Turns-Ratio Test Result Display RATIO mA %DIFF +1.003 000

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200221 22.0 Three Phase Transformer Test Cable Connection Display CABLE PHS-A XFMR X1, X

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200222 23.0 Set Time and Date ENTER MM-DD-YY HH:MM:SSFigure 23-0. Time and D

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200223 24.0 Enable Computer Interface COMPUTER ITF MODE *** CAUTION! *** CABLE MAY H

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200224 25.0 Step-by-Step Turns Ratio Testing Procedures25-1 Single-Phase Transformer Test Proce

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20022525-2 Single-Phase Transformer Test Procedure using nameplate voltages Table 25.2 shows th

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20022625-3. Three-Phase Transformer Test Procedure using nameplate voltagesTable 25.3 shows the

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200227STEP DESCRIPTION DISPLAY ACTION13 Observe phase B test resultsRATIO mA %DIFF+15.003

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20022825-4 ATRT-01 Quick-Test ModeThe Quick-Test mode allows the user to measure transformer tur

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20022Table of Contents1.0 Introduction ...

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 200229APPENDIX A- TABLE OF TEST CONFIGURATION & CALCULATION FORMULAS

Rev 01May 02, 20001710 Grevillea Court, Ontario, CA 91761, USAPhone: 909-923-9390 Fax: 909-923-9391Website: http//www.vanguard-instruments.

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20023List of TablesTable 5-1. Model ATRT-01 (v) Turns-Ratio Meter Specifications ...

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20024 1.0 Introduction The Model ATRT-01 is a microprocessor-based, field-portable, automatic,

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20025 4.0 Principle of Operation The ATRT-01 measures transformer turns ratio by applying a te

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20026Table 5-2: ATRT-01, ATRT-01B, and ATRT-01D Cable SetItem Description Qty1Test-Lead Cable, 1

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20027 7.0 ATRT-01 Operating Controls And IndicatorsFigure 7-0. Model ATRT-01 Front-Panel Contr

Model ATRT-01 (v) Operating InstructionsRev 02May 02, 20028 8.0 ATRT-01B Operating Control And IndicatorsFigure 8-0. Model ATRT-01B Front-Panel Cont