DL9120 / DL9130
Operating Instructions
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indicate >25V on the LCD, but the user may proceed with
the test. If the fault voltage is great than 50V, this is
indicated on the LCD and the test is inhibited.
Use the rotary dial to select the RAMP mode.
F1
F2
F3
F4
0
o
/ 180
o
RCD type
Variable
Test
Current
Test current
0
o
/ 180
o
(F1)
Use the F1 key to alternate between the starting angle of the current. All
RCD tests will start on zero crossing. For type B RCDs 0
o
will perform
positive dc tests and for 180
o
negative dc tests.
AC/DC/Selective (F2)
Function key F2 is used to select the required RCD type: AC, DC sensitive
and pure DC combined with standard or selective RCD types. Each time
the F2 key is pressed the next option is selected
RCD Type AC (Sinusoidal Waveform)
RCD Type AC Selective (Sinusoidal Waveform)
RCD Type A (Pulsating Waveform)
RCD Type A Selective (Pulsating Waveform)
RCD Type B (DC)
During selective tests the DL9120 / DL9130EV will display a delay timer
which counts down from 30s to 0s. Pressing the Test key or turning the
rotary switch while the DL9120 / DL9130EV is counting will terminate the
count.
Rated residual operating current I
n (F4)
The test current can be selected by pressing the F4 key. Depending on
the RCD Type selected the following options are available
Type AC Setting
Type A Setting
Type B Setting
10, 30, 100, 300,
500mA
10, 30, 100, 300mA
6 (RDC-DD), 10, 30,
100mA