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10
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VT ratio
This function allows the user to se-
lect the value of the VT ratio. Exam-
ple: if the primary of the connected
VT (voltage transformer) is of 20kV
and the secondary is 100V, the VT
ratio will correspond to 200 (obtained
by carrying out the following calcu-
lation: 20000/100).
Choose the “Vt.rAtio” function by
means of the and keys; to
enter the menu press , then se-
lect the desired value by means of
the and keys and confirm
it with .
By changing the VT ratio,
the energy meters are re-
set.
■
Dmd calculation
This function allows the user to se-
lect the integration time of the W, VA
demand value. To enter these func-
tions select “P.int t” from the main
menu by the and keys; to
enter in the menu press . Set
the minutes by means of the and
keys and confirm the new value
with .
1.2..
..2.1
Programming
1.2..
..2.1
Displayed pages
5
818
Digital output 1
12
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