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7.2.5.2: Configuring CT Setting
The CT Setting has three parts: Ct-n (numerator), Ct-d (denominator), and Ct-S
(scaling).
1. Press the Enter button when Ct is in the A window. The Ct-n screen appears. You
can either:
• Change the value for the CT numerator.
• Access one of the other CT screens by pressing the Enter button: press Enter
once to access the Ct-d screen, twice to access the Ct-S screen.
NOTE: The Ct-d screen is preset to a 5 amp or 1 amp value at the factory and
cannot be changed.
a. To change the value for the CT numerator:
From the Ct-n screen:
• Use the Down button to select the number value for a digit.
• Use the Right button to move to the next digit.
b. To change the value for CT scaling
From the Ct-S screen:
Use the Right button or the Down button to choose the scaling you want. The
Ct-S setting can be 1, 10, or 100.
NOTE: If you are prompted to enter a password, refer to Section 7.2.4 for instruc-
tions on doing so.
2. When the new setting is entered, press the Menu button twice.
3. The Store ALL YES screen appears. Press Enter to save the new CT setting.
Example CT Settings:
200/5 Amps: Set the Ct-n value for 200 and the Ct-S value for 1.
800/5 Amps: Set the Ct-n value for 800 and the Ct-S value for 1.
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