User's Guide

DIGITAL DRY TRANSFORMER
2019-03-19 5/57
Contents
1 Safety Overview .......................................................................................................................... 7
2 TXpert Module Overview ...........................................................................................................9
2.1 Main Enclosure ............................................................................................................................ 9
2.1.1 Measurement and Control Connections ............................................................. 10
2.1.2 Sensor and Power Readings .................................................................................. 11
2.2 Communications Module ......................................................................................................... 12
2.3 Relay Module (Fan Control) (Optional).................................................................................. 12
3 Setting up Your MS Windows
TM
-based Laptop or Tablet for TXpert WebUI
Communication ......................................................................................................................... 13
3.1 Specifications ............................................................................................................................. 13
3.2 Installing Google Chrome ........................................................................................................ 14
3.3 Installing the Chrome Security Certificates......................................................................... 14
3.4 Installing the SQL Browser ...................................................................................................... 15
3.5 Installation of 7-zip .................................................................................................................... 15
4 Accessing the TXpert User Interface ...................................................................................... 16
4.1 Initiating Wi-Fi ............................................................................................................................ 16
4.2 Connecting to Wi-Fi ................................................................................................................... 16
4.1 Connecting to the Web Server ................................................................................................ 17
5 Navigating the TXpert User Interface .................................................................................... 18
5.1 Status Bar .................................................................................................................................... 18
5.2 Navigation Bar ............................................................................................................................ 18
5.3 Home View .................................................................................................................................. 18
5.4 Power Quality View ................................................................................................................... 20
5.5 Self-Supervision View .............................................................................................................. 20
5.6 Life Cycle View ........................................................................................................................... 20
5.7 Trends View ................................................................................................................................ 20
5.8 Events View ................................................................................................................................. 21
5.8.1 Transformer Events ................................................................................................. 21
5.8.2 System Events ........................................................................................................... 21
5.9 Utilities View ...............................................................................................................................22
5.9.1 System Configuration .............................................................................................22
5.10 About View ..................................................................................................................................23
5.10.1 Copyright ...................................................................................................................23
6 Transformer Event Details ...................................................................................................... 24
6.1 Known Inputs and Standard Values ...................................................................................... 24
6.1.1 Voltage and Current Alarm Thresholds .............................................................. 24
6.1.2 Temperature Alarm Thresholds ........................................................................... 24
6.1.3 Fan Health Alarm Thresholds ............................................................................... 25
6.1.4 Transformer Activity Events ................................................................................. 25
6.1.5 Summary of Threshold Parameters .................................................................... 25
7 Parameters Download and Update ......................................................................................... 27
7.1 Viewing the Computational and Threshold Parameters.................................................. 28
7.2 Computational and Threshold Parameters File ................................................................. 28
7.3 Downloading the Parameters from the TXpert ................................................................. 28
7.4 Modifying the Parameters File .............................................................................................. 30
7.5 Uploading the Computational Parameters ......................................................................... 30
8 Application Update ................................................................................................................... 32
9 Security Credentials Update.................................................................................................... 33