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9
Programming
1.2..
..2.1
Displayed pages
7
8
18
Alarm output
13
■
System
This function allows the operator to
select the electrical system choos-
ing between three-phase with neu-
tral (3P.n) and three-phase without
neutral (3P).
Choose by means of
and
the “SySTEn” function, press
to enter the menu; then, select the
desired system by means of the
and
keys and confirm with
.
■
CT ratio
This function allows the user to se-
lect the value of the CT ratio. Exam-
ple: if the CT primary (ammeter
transformer) has a current of 300A
and the secondary has a current of
5A, the CT ratio corresponds to 60
(obtained by carrying out the follow-
ing calculation: 300/5).
Choose the “Ct.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
the new value with
.
The energy meters are
reset by changing the CT
ratio.
