Benning IT 110 Kurzanleitung Installationsprüfgerät Seite 18

Measurements
3.4 Loop impedance (phase-PE)
 Set b
function
- Zl
- Zs
Connection diagram
d
Zl
Zs
rcd
e Press the
f View results
Set sub-function
(without tripping of
rcd
the RCD)
key
c Set parameters and limits
- F use type [*F sets limit off,
gL/gG, B, C, K, D]
- Fuse current rating
[0.5 A - 1250 A]
- Fuse trip-out time
[35 ms - 5 s]
Displayed results:
Z: Loop impedance (loop resistance)
I : Short-circuit current (fault current)
SC
Lim: Low limit of prospective short-circuit
current (fault current)
18
Loop impedance
