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11
Programming
Digital Input Table
9
Main Menu
9
15
22
S
S
S
S
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1.2..
..2.1
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■
VT ratio
This function allows the user to
select the value of the VT ratio.
Example: if the primary of the con-
nected VT (voltage transformer) is
of 20kV and the secondary is 100V,
the VT ratio will correspond to 200
(obtained by carrying out the fol-
lowing calculation: 20000/100).
Choose the “Vt.rAtio” function by
means of the
and
keys; to
enter the menu press
, then
select the desired value by means
of the
and
keys and con-
firm it with
.
By changing the VT and
CT ratio, the energy
meters are reset.
S
▼
▲
S
▼
▲
S
S
▲
1.2..
..2.1
▼
■
Dmd calculation
This function allows the user to
select the integration time of the W
and VA demand value. To enter
these functions select “P.int t” from
the main menu by the
and
keys; to enter the menu press
.
Set the minutes by means of the
and
keys and confirm the
new value with
.
S
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S
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