HT COMBITEST422, User Manual

Page: 43 / 111

COMBITEST422
EN - 43
7. In case of a positive result (all tripping times comply
with what indicated in 12.4) of all the test sequentially
performed, the
“
OK
” message is shown and the screen
to the side is displayed by the instrument.
R C D 15/10
– 18:04
T N
0 ° 1 8 0 °
X 1 3 8 m s 3 5 m s
X 5 2 2 m s 2 7 m s
X ½ > 9 9 9 m s > 9 9 9 m s
F R E Q = 5 0 . 0 0 H z U t = 0 . 0 V
V L - N = 2 3 2 V V L - P E = 2 3 1 V
O K
AUTO 30mA
MODE
I

n
Type Ut
8. Press the SAVE
key to store the test result in the instrument’s memory (see § 7.1) or
the ESC/MENU key to exit the screen without saving and go back to the main
measuring screen.
6.6.2. AUTO mode
5. Press the GO/STOP key on the instrument, the START
key on the remote switch probe or use the AutoStart
feature (see § 5.1.5). The instrument will start the
measurement.
R C D
15/10
– 18:04
T T 0 ° 1 8 0 °
- - - m A - - - m A
X 1 - - - m s - - - m s
X 5 - - - m s - - - m s
X ½ - - - m s - - - m s
F R E Q . = 5 0 . 0 H z U t = - - - V
V L - P E = 2 3 1 V V L - N = 2 3 2 V
M e a s u r i n g . . .
AUTO 30mA
MODE I

n Type Ut
CAUTION
If message “ Measuring… ” appears on the display, the instrument is
performing measurement. During this whole stage, do not disconnect the
test leads of the instrument from the mains.
6. The AUTO mode provides for the automatic execution
of 8 measurements in a sequence:
➢
(Ramp) with phase 0° (the RCD must trip, reset
the switch, message “Resume RCD” is shown)
➢
(Ramp) with phase 180° (the RCD must trip, reset
the switch, message “Resume RCD” is shown)
➢
IdN x 1 with phase 0° (the RCD must trip, reset the
switch, message “Resume RCD” is shown)
➢
IdN x 1 with phase 180° (the RCD must trip, reset
the switch, message “Resume RCD” is shown)
➢
IdN x 5 with phase 0° (the RCD must trip, reset the
switch, message “Resume RCD” is shown)
➢
IdN x 5 with phase 180° (the RCD must trip, reset
the switch, message “Resume RCD” is shown)
➢
IdN x½ with phase 0° (RCD must not trip)
➢
IdN x½ with 180° (RCD must not trip, end of test)
R C D
15/10
– 18:04
T T 0 ° 1 8 0 °
2 3 m A - - - m A
X 1 - - - m s - - - m s
X 5 - - - m s - - - m s
X ½ - - - m s - - - m s
F R E Q . = 5 0 . 0 H z U t = - - - V
V L - P E = 2 3 1 V V L - N = 2 3 2 V
R e s u m e R C D .
AUTO 30mA
MODE
I

n
Type Ut