Gx
Series
EN - 51
Mode
- Verify of protection coordination – Norvay country
6.4.7.
1. Select the “Norvay” country (see § 5.1.2), the options
“TN, or “IT”, “25 or 50V”, “50Hz or 60Hz” and the
reference voltage in the general settings of the
instrument (see § 5.1.4)
Touch the lower first icon. The following screen
appears on the display.
:
2. Move the left slide bar reference by selecting the
icon to execute the measurement only with the
instrument or the
icon to execute the
measurement with the inst optional accessory
IMP57 (see § 6.4.13).
Move the central slide bar reference by selecting the
“
L-L
”, “
L-N
” or “
L-PE
” options (for TN systems only).
Move the right slide bar reference by selecting the "
" option.
Touch the second icon to set the protection type and its
rated current. The following screen appears on the
display:
3. Move the slide bar reference by selecting the type of
protection (Fuse of type
gG
or
aM
or magnetothermal
MCB in curve
B, C, K, D
).
Touch the “In” field. The following screen appears on
the display:
4. Touch the icon to zero the value in the In field and
use the virtual keyboard to set the value of the RCD
rated current within the values allowed by the
instrument.
Confirm the choice by going back to the previous
screen.
Touch the third icon to set the tripping time of the RCD.
The following screen appears on the display:
