User guide

TRI-PHASE OPERATING™ INSTRUCTIONS
3
Table of Contents
1.0 Introduction...........................................................................................................................10
1.1 Applicability.......................................................................................................................10
2.0 General Description...............................................................................................................10
3.0 Functional Description..........................................................................................................11
4.0 Principles of Operation..........................................................................................................12
5.0 Specifications ........................................................................................................................13
6.0 Supplied Cables.....................................................................................................................14
6.1 Cable Marking and Identification ......................................................................................15
7.0 TRI-PHASE™ Front Panel Descriptions..............................................................................16
7.1 TRI-PHASE™ Operating Controls, Indicators and Connectors........................................16
8.0 TRI-PHASE™ Printer and Printer Paper..............................................................................18
9.0 Memory Storage Capabilities................................................................................................18
9.1 Test Record Memory Storage Capabilities ........................................................................18
9.2 Transformer Test Plan Memory Storage Capabilities........................................................18
10.0 Operating Voltages................................................................................................................18
10.1 Operating Voltages.............................................................................................................18
11.0 Special Features.....................................................................................................................19
11.1 LCD Contrast Control ........................................................................................................19
11.2 Test Voltages......................................................................................................................19
11.3 Computer Control And TTRA Software Application........................................................19
11.4 USB FLASH Memory Thumb Drive.................................................................................19
12.0 Typical Cable Hook Up Configurations................................................................................20
12.1 Typical Cable Connections to a Delta-Wye Transformer..................................................20
12.3 Single Phase Transformer Typical Connections ................................................................22
12.4 Voltage Regulator Typical Connections ............................................................................23
12.5 Donut Type (un-mounted) Current Transformer (CT) Typical Connections ....................24
12.6 Multi-tap CT Typical Connections ....................................................................................25
12.7 Bushing-Mount-CT on A Single Phase Transformer Typical Connections ......................25
12.8 Bushing Mount CT’s on Delta Transformer Typical Connections....................................26
12.9 Bushing Mount CT’s on Wye Transformer Typical Connection.......................................27
13.0 Single-Phase Transformer Test Procedure............................................................................28
13.1 Main Menu.........................................................................................................................31
13.2 Transformer Configuration Selection Menu ......................................................................32
13.3 Transformer Name Plate Voltage Menu ............................................................................33
13.4 Transformer Voltage Data Entry Status Displays..............................................................34
13.5 Start/Stop Test Status Display............................................................................................35
13.6 Test In Progress Status Display..........................................................................................36
13.7 Test Results Status Display................................................................................................37
13.8 Print Test Results Menu .....................................................................................................38
13.9 Print Format Menu .............................................................................................................38
13.10 Test Result Column Format Printout .................................................................................40
13.11 Test Result Detail Format Printout.....................................................................................41
13.12 Keep This Reading Menu...................................................................................................43
13.13 Previous Data In Buf. Menu...............................................................................................44
13.14 Run Another Test Menu.....................................................................................................45
13.15 Save This Record Menu.....................................................................................................46
13.16 Record Saved Confirmation Status ....................................................................................47