Eaton IQ 150S, User & Installation Manual

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IM02601006E www.eaton.com 7-12
IQ 150S/250S 7: Using the Submeter
b. To change the value for the PT scaling:
From the Pt-S screen:
Use the
Right
button or the
Down
button to choose the scaling you want. The Pt-S setting
can be 1, 10, 100, or 1000.
NOTE:
If you are prompted to enter a password, refer to Section 7.2.4 for instructions on doing so.
2. When the new setting is entered, press the
Menu
button twice.
3. The STOR ALL YES screen appears. Press
Enter
to save the new PT setting.
Example PT Settings
:
277/277 Volts: Pt-n value is 277, Pt-d value is 277, Pt-S value is 1.
14,400/120 Volts: Pt-n value is 1440, Pt-d value is 120, Pt-S value is 10.
138,000/69 Volts: Pt-n value is 1380, Pt-d value is 69, Pt-S value is 100.
345,000/115 Volts: Pt-n value is 3450, Pt-d value is 115, Pt-S value is 100.
345,000/69 Volts: Pt-n value is 345, Pt-d value is 69, Pt-S value is 1000.
NOTE:
Pt-n and Pt-S are dictated by primary voltage; Pt-d is secondary voltage.
Use buttons to set Pt-n Use buttons to set Pt-d Use buttons to select scaling
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER