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COMBI521
EN - 47
5. If the instrument detects that the phase L and neutral N
leads are inverted, it does not carry out the test and a
screen similar to the one reported to the side is displayed.
Rotate the mains plug or check the connection of
measuring cables.
R C D
15/10 – 18:04
TT
T
Ut
=
=
- - -
- - -
ms
V
FREQ. = 50.00Hz
VL-PE= 1V
VL-N=231V
Exchange L-N
X1 30mA
+
MODE
I
n
Type Ut
6. If the instrument detects that the phase and PE leads are
inverted, it does not carry out the test and a screen
similar to the one reported to the side is displayed. Check
the connection of measuring cables.
R C D
15/10 – 18:04
TT
T
Ut
=
=
- - -
- - -
ms
V
FREQ. = 50.00Hz
VL-PE=231V VL-N=1V
Exchange L-PE
X1 30mA
+
MODE
I
n
Type Ut
7. 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.
R C D
15/10 – 18:04
TT
T
Ut
=
=
- - -
- - -
ms
V
FREQ. = 50.00 Hz
VL-PE= 114V VL-N=231V
Missing PE
X1 30mA
+
MODE
I
n
Type Ut
8. 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.
R C D
15/10 – 18:04
TT
T
Ut
=
=
- - -
- - -
ms
V
FREQ. = 50.00 Hz
VL-PE= 231V VL-N=115V
Missing N
X1 30mA
+
MODE
I
n
Type Ut
Содержание COMBI521
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