EASYTEST-COMBI519
EN - 49
9. 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.
RCD 15/10 – 18:04
TT
T
Ut
=
=
- - -
- - -
ms
V
FREQ. = 50.00 Hz
VL-PE= 0V
VL-N=0V
Missing P
X1 30mA
+
MODE
In
Type Ut
10. If the instrument detects a dangerous contact voltage Ut
(above the set limit of 25V or 50V) in the initial pre-test, it
provides the warning screen shown to the side and
blocks the execution of the tests. Check the PE conductor
and earth connection efficiency.
RCD 15/10 – 18:04
TT
T
Ut
=
=
- - -
- - -
ms
V
FREQ. = 50.00 Hz
VL-PE= 231V
VL-N=232V
Cont. Voltage > Lim
X1 30mA
+
MODE
In
Type Ut
11. If the RCD does not trip within the maximum duration of
the test, the instrument gives a long acoustic signal which
signals the negative result of the test and then displays a
screen similar to the one reported here to the side. Check
that the set type of RCD matches the type of RCD being
tested.
RCD 15/10 – 18:04
TT
T
Ut
=
=
> 999
1
ms
V
FREQ. = 50.00 Hz
VL-PE= 231V
VL-N=232V
NOT OK
X1 30mA
+
MODE
In
Type Ut
12. If the instrument detects, at the input terminals, too high
an external impedance so that it cannot let the nominal
current flow, it provides the warning screen shown to the
side and blocks the test. Disconnect the possible loads
downstream of the RCD before performing the test
RCD 15/10 – 18:04
TT
T
Ut
=
=
- - -
- - -
ms
V
FREQ. = 50.00 Hz
VL-PE= 231V
VL-N=232V
Ext. Impedance too high
X1 30mA
+
MODE
In
Type Ut