Megger TM1800, Руководство пользователя

Страница: 56 / 104

56
TM1800 ZP-CG01E CG0757JE
6 CABA LOCAL
Motion measurement preferences
menu
1]
In Breaker View/Measurement Preferences
press the “MOTION MEASUREMENT PREFER-
ENCES MENU” button to make the settings.
The following menu appears.
Transducer type
By Pressing the button you select the transducer type
to be used for testing this breaker.
“Absolute” and “Relative”
The buttons are used to toggle between the trans-
ducer modes.
„ „
If Relative is selected you must enter a value for the
"Nominal stroke".
„ „
If "Absolute" is selected you can optionally specify a
"Conversion" of transducer values into main contact values.
Note
If you use an angular transducer and want to
use “Relative (nominal stroke used as refer-
ence)” select “Linear” as “Transducer type”.
Conversion
1]
Press the button whereupon the following
screen appears.
2]
Press button to select Conversion type, “Ta-
ble” or “Linear”.
– If the option "Table" is selected a conver-
sion table file must be loaded by pressing the
"IMPORT CONVERSION TABLE" button
– If "Linear" is selected enter the "Linear
conversion factor".
3]
Press “BACK” to leave the Conversion screen.
4]
Press the button “SPEED CALCULATION
POINTS” whereupon the following screen
appears.
5]
Do the appropriate settings for “Close” and/
or “Open”. Whenever possible refer to the
breaker manufacturers definition.
6]
Press “BACK” to leave this screen.