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COMBI521
EN - 88
5. If the instrument detects a dangerous voltage on PE
conductor, it provides the warning screen shown to the
side and blocks the execution of the tests. Check the PE
conductor and earth connection efficiency.
V %
15/10 – 18:04
V%
ZL-N
=
=
- - -
- - -
%
FREQ.= 50.00Hz
VL-PE= 232V VL-N= 232V
Voltage on PE
L-N 16A
4%
0.12
MODE
Inom Lim. Z>
<
6. If the instrument detects the absence of the signal to
terminal B1 (phase conductor), it provides the warning
screen shown to the side and blocks the execution of the
tests.
V %
15/10 – 18:04
V%
ZL-N
=
=
- - -
- - -
%
FREQ.= 50.00Hz
VL-PE= 0V
VL-N= 0V
Missing L
L-N 16A
4%
0.12
MODE
Inom Lim. Z>
<
7. If the instrument detects the absence of the signal to
terminal B4 (neutral conductor), it provides the warning
screen shown to the side and blocks the execution of the
tests.
V %
15/10 – 18:04
V%
ZL-N
=
=
- - -
- - -
%
FREQ.= 50.00Hz
VL-PE= 232V VL-N= 115V
Missing N
L-N 16A
4%
0.12
MODE
Inom Lim. Z>
<
8. If the instrument detects the absence of the signal to
terminal B3 (PE conductor), it provides the warning
screen shown to the side and blocks the execution of the
tests.
V %
15/10 – 18:04
V%
ZL-N
=
=
- - -
- - -
%
FREQ.= 50.00Hz
VL-PE= 115V VL-N= 232V
Missing PE
L-N 16A
4%
0.12
MODE
Inom Lim. Z>
<
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