Vanguard ATRT-01_01B_01D - Manual (Page 3)

Model ATRT-01 (v) Operating Instructions
Rev 02
May 02, 2002
2
Table of Contents
1.0 Introduction ............................................................................................................................4
2.0 Applicability ...........................................................................................................................4
3.0 Operating Configuration .........................................................................................................4
4.0 Principle of Operation .............................................................................................................5
5.0 Specifications..........................................................................................................................5
6.0 Cable Marking and Identification: ...........................................................................................6
7.0 ATRT-01 Operating Controls And Indicators..........................................................................7
8.0 ATRT-01B Operating Control And Indicators.........................................................................8
9.0 ATRT-01D Control And Indicators.........................................................................................9
10.0 ATRT-01 Power Switch Configurations................................................................................10
10.1 ATRT-01 Power Turn On/Off ...........................................................................................10
10.2 ATRT-01B Power Turn On/Off.........................................................................................10
10.3. ATRT-01D Power Turn On/Off .......................................................................................10
11.0 ATRT-01B Charger Indicator ...............................................................................................10
12.0 ATRT-01 LCD Control.........................................................................................................10
12.1. Contrast Control...............................................................................................................10
12.2. Display Back-light Control...............................................................................................10
13.0 ATRT-01 RS-232C Computer-Control port ..........................................................................10
14.0 IBM PC Transformer Analysis Software ...............................................................................10
15.0 ATRT-01 Battery replacement ..............................................................................................11
15-1. ATRT-01B Battery Replacement .....................................................................................11
15-2. ATRT-01D Battery Replacement....................................................................................11
16.0 DISPLAY and MENU DESCRIPTIONS ..............................................................................12
16-1 Start-Up Menu ..................................................................................................................12
17.0 Test Transformer Selection ...................................................................................................15
18.0 Transformer Voltage Selection..............................................................................................16
19.0 Transformer Voltage Data Entry Menu .................................................................................17
20.0 Start Test Menu.....................................................................................................................19
21.0 Transformer Turns-Ratio Test Result Display .......................................................................20
22.0 Three Phase Transformer Test Cable Connection Display .....................................................21
23.0 Set Time and Date.................................................................................................................22
24.0 Enable Computer Interface....................................................................................................23
25.0 Step-by-Step Turns Ratio Testing Procedures .......................................................................24
25-1 Single-Phase Transformer Test Procedure.........................................................................24
25-2 Single-Phase Transformer Test Procedure using nameplate voltages .................................25
25-3. Three-Phase Transformer Test Procedure using nameplate voltages................................26
25-4 ATRT-01 Quick-Test Mode..............................................................................................28
25-5 Test Single Phase Transformer Using Preset Voltage Table ..............................................28