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Gx
Series
EN - 88
1. Select the option “50Hz or 60Hz” and the reference
Phase-Neutral or Phase-Phase voltage in the general
settings of the instrument (see § 5.1.4). Touch the
icon. The screen to the side appears on the
display. Touch the lower left icon to set the type of
measurement. The following screen appears on the
display
2. Move the second slide bar reference and select the
type of measurement between the options:
L-L
(Phase-
Phase measurement) or
L-N
(Phase-Neutral
measurement).
Move the third slide bar reference and select the
icon to carry out measurement with the optional
accessory IMP57 (see § 6.4.13). Move the first slide
bar reference thus selecting options:
Impedance measurement performed with the
instrument only. With this option the icon “
” is
shown on the display
Possibility for the operator to manually
set the
Offset Z1
impedance without carrying out
the first measurement. With this option the icon
“
” is shown on the display and the following
screen appears on the display
3.
Touch the icon
to zero the value in the “
” field
and use the virtual keyboard to set the value of the
Offset Z1
impedance
within
the
range
0.000
to
9999
. Confirm the selection and go back to the
previous screen. Touch the second lower icon and set
the value of the rated current of the protection device
on the main line being tested. The following screen
appears on the display
4.
Touch the icon
to zero the value in “A” field and
use the virtual keyboard to set the value of rated
current of protection device in the
range
1A
to
9999A
.
Confirm selection and go back to the previous screen.
Touch the third lower icon and set the maximum
allowed limit value of voltage drop (
V%
) for the main
line being tested. The following screen appears on the
display.