Rcd Faulty Cases - MARTINDALE VR2250 User Instruction Manual

6.3.3. RCD Faulty cases

6.3.3.1. Connection troubles
If the instrument detects
the External Power
supply adapter
connected, the
instrument will show the
message displayed
along side.
Should the instrument
detect that the phase
and/or neutral cables
are not connected to an
installation, screen
alongside is displayed
when pressing START.
Should the instrument
detect a voltage
between phase and
neutral higher of 250V,
for example in case the
black cable is connected
to an installation phase
conductor of a 400V
three-phase system, the
screen alongside is
displayed.
RCD 05.06.01
- - -
ms
FRQ=50.0Hz Ut= ---V
VP-N=230V Vp-PE=230V
REMOVE POWER
⎯
x1 30mA 50V
FUNC IdN RCD UL
RCD 05.06.01
- - -
ms
FRQ=50.0Hz Ut= ---V
VP-N= 0V Vp-PE=
LOW VOLTAGE
⎯
x1 30mA 50V
FUNC IdN RCD UL
RCD 05.06.01
- - -
ms
FRQ=50.0Hz Ut= ---V
VP-N=401V VP-PE= 230V
HIGH VOLTAGE
⎯
x1 30mA 50V
FUNC IdN RCD UL
Page 33 of 131
Disconnect the External
Power Supply Adapter
0V
NO VOLTAGE Detected
HIGH VOLTAGE Detected
VR2250