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13
How is the Current Transformer Test Performed?
After passing the password page, Current Transformer
Menu page will be displayed on the screen.
While on this page, press the SET button to enter the
Current Test Menu.
While on this page, press SET button to enter Current
Transformer Test confirmation page.
When you press the SET button on this page, the device will
automatically start Current Transformer Test operation.
In case of any problems in the connections, the device will
give a warning and will not accept the connection.
When current transformer test is successful, this page will
be displayed on the screen.
If the operation is confirmed by pressing the SET button, the
device will automatically start the Step Measurement process.
After the test, it indicates that the current transformer
terminals indicated with “(-)” are connected reversely. You
don't need to fix the links. The device will fix these
connections software-wise.
Current Trans.Test
Yes : [*]
No : [ ]
Menu.1.1.1
CURRENT TRANSFORMER
TEST
Menu.1.1
Enter Password!
PASS : 0000
Three-phase capacitor equivalent to 1/40 of current
transformer ratio must be connected in the first three steps
for current transformer test to be performed. Also, the
current transformer connected to the device and the phase
order of the voltages must be the same. Otherwise, the device
will give phase inverse or step low warning. After fixing the
connection errors according to the warnings, you can start
the device setup again.
When SET button is pressed on any measurement page, the
PASSWORD page is displayed for entering the menu.
While on this page, press the SET button to enter the menu.
(The password value is “0000” by default. If the password
has been changed by the user, the password determined by
the user must be used to enter the menu.)
CURRENT TRANSORMER
Menu.1.0
MENU
Current Trans.Test(A)
1.Trial
Esc:Cancel
L1:0.000
L2:0.000
Plase Wait!
L3:0.000
Current Trans.Test(A)
Contact Learned
k1-l1:(-)
k2-l2:(+)
k3-l3:(+)
Esc:Cancel Set:OK
14
How is Step Measurement?
When SET button is pressed on any measurement page, the
PASSWORD page is displayed for entering the menu.
While on this page, press the SET button to enter the menu.
(The password value is “0000” by default. If the password
has been changed by the user, the password determined by
the user must be used to enter the menu.)
STEP MEASUREMENT
Menu.2.2
After passing the password page, Current Transformer
Menu page will be displayed on the screen.
While on this page, press UP button to switch to the Step
Menu page.
The Step Menu page will appear on the screen. Press the
SET button to enter the Step Menu page.
STEP MENU
Menu.2.0
In this page, you can navigate between the steps with UP /
DOWN buttons, after selecting the steps you want to measure
with the RIGHT button, you can start the measurement
process by pressing the SET button.
ALL is used to select all the steps and TCR is used to
measure shunt reactors connected to the drive.
Menu.2.2.1 Measure.
01[*]< 05[ ] 09[ ]
02[ ] 06[ ] 10[ ]
03[ ] 07[ ] 11[ ]
TCR[ ]
ALL[ ]
04[ ] 08[ ] 12[ ]
After the selected steps are measured, the step number
and the kVAr value of the measured step are displayed on the
screen.
Capacitor values are shown with a “-” sign and shunt
reactors are unsigned.
After the step measurement is finished, it will say "Step
Measurement Finished" on the screen.
Step Measure (kVAr)
1.Step
Esc:Cancel
L1:-3.333
L2:-3.333
Please Wait!
L3:-3.333
When there is a “Step Measurement Finished” warning on
the screen, when the SET button is pressed, the device saves
the measured steps. When the ESC button is pressed, it
returns to the Step Measurement page without saving the
measured steps.
Enter Password!
PASS : 0000
When you enter the Step Menu page, the Step Values
page is displayed on the screen first.
Switch to the Step Measurement page by pressing the UP
button, then enter the Step Measurement page by pressing
the SET button.
Step Measure. (kVAr)
Step Values
Approved!
Please Wait!