HT instruments SIRIUS89N User Manual
Page 34
SIRIUS89N
EN - 32
6.3.3. RCD Faulty cases
6.3.3.1. Connection
troubles
RCD 05.06.01
Disconnect the External
Power Supply Adapter
If the instrument detect
the External Power
supply adapter
connected to instrument
will show the message
displayed to side.
- - -
ms
FRQ=50.0Hz Ut= ---V
VP-N=230V Vp-PE=230V
o REMOVE POWER
x1 30mA
50V
!
FUNC
IdN RCD UL
RCD 05.06.01
NO VOLTAGE Detected
Should the instrument
detect that the phase
and/or neutral cables
are not connected to an
installation, screen
alongside is displayed
when pressing START.
- - -
ms
FRQ=50.0Hz Ut= ---V
VP-N= 0V Vp-PE= 0V
o LOW VOLTAGE
x1 30mA
50V
!
FUNC
IdN RCD UL
RCD 05.06.01
HIGH VOLTAGE Detected
- - -
ms
FRQ=50.0Hz Ut= ---V
VP-N=401V VP-PE= 230V
o HIGH VOLTAGE
x1 30mA
50V
!
FUNC
IdN RCD UL
Should the instrument
detect a voltage
between phase and
neutral higher of 250V,
for example in case the
blue cable is connected
to an installation phase
conductor of a 400V
three-phase system, the
screen alongside is
displayed.