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Idiomas disponibles
Idiomas disponibles
5.2.5.2. Maximum voltage
• This mode allows you to set a maximum voltage value. With the control
, select the MAXIMUM VOLTAGE option and press
control
select a value up to 5,000 V. Confirm with
.
5.2.5.3. PI – Polarization Index
• The polarization index is the quotient between the values of the
insulation resistance measured both in the Ra and Rb defined times.
This index is useful to detect the damage of the insulation resistance by
the excessive presence of dust, dirt and greases or through the action
of chemical and physical agents. With the control
value for Ra and press
for Rb and press
Default values for the polarization index:
. With the control
to confirm or cancel with
=POLARIZATION INDEX=
PI = Ra / Rb
Ra: 10 min
Rb:
1 min
R
PI
=
R
25
or cancel with
, select the time
, select the time value
.
10 min
1 min
. With the
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