TRT3x Description
M-T03XNN-205-EN
8
Keyboard
Used to control the device.
• Use the UP/DOWN button to navigate and set the test parameters.
• Use the ENTER button to confirm the defined test parameters, language, time and date.
• Use the STOP button to stop a test, to acknowledge the alarm buzzer and to return to the
previous menu.
• Use the SET button to scroll between the two main menus and the START button to start the
test.
• Use the PRINT button to print the results with the built-in thermal printer. The built-in thermal
printer is an optional accessory.
Green LED
• Lights continuously when TRT3x is turned on.
• Flashes when a test can be started.
Red LED
• Lights continuously in case of an operational error.
• Lights continuously when a test is started and a test voltage is applied.
4. H and X Terminals
H cable terminal
The terminal for connecting the H test cable.
X cable terminal
The terminal for connecting the X test cable.
5. Emergency Stop
Turns off output voltage in case of an emergency.
6. Interface and Flash Drive Connectors
Interface
TRT3x is equipped with an USB serial interface to connect to external computer if required.
Flash Drive
TRT3x is equipped with a USB flash drive connector to save test results to a flash drive for
additional analysis if desired.
7. TC Control
TC Connector
Output for the remote control of the transformer tap changer.
• Use the UP button to raise the tap changer position.
• Use the DOWN button to lower the tap changer position.
