![background image](http://html1.mh-extra.com/html/ht/ht9023/ht9023_user-manual_2178111030.webp)
HT9023
EN - 29
between the “
Inrush 100A
” (for inrush current <100A) or
“
Inrush 1000A
” (for inrush current <1000A) options as
shown asideress
F4
(
OK
) to confirm.
Select the "Zro" option
to deleting any possible residual magnetization
3.
Press the
F4 (OK)
key to confirm. The instrument goes into
inrush current measurement mode
D y n a m i c IRC
---- A
F I X - L I M 2 A
17/01 – 18:34:23
4. Press
F3
(
Lim
) for the setting of limit threshold value on
inrush current as shown aside
5. Press
F2
(
) or
F3
(
) to set the reference threshold for the
saving of event (
2A
90A
for “Inrush 100A” and
5A
900A
for “Inrush 1000A”)
6. Press
F4
(
OK
) to confirm and return to main screen
OK
T h r e s :
002
A
17/01 – 18:34:23
7. Connect the cable to the middle of the clamp jaws, in order to get accurate
measurements (see Fig. 11). Use the marks as a reference (see Fig. 2)
8. Press
F4
(
Run
) key to start the detection of the inrush
current event. Press
F4
(
Stp
) to stop the detection of the
inrush current event in any time.
After the detection of the
event (when the measured current is over the limit
threshold),
the measurement is automatically stopped
by
the instrument and the maximum RMS value in 100ms is
displayed as shown aside
Mod
Par Lim Stp
D y n a m i c IRC
100ms
14.3 A
Fix – LIM 2A
17/01 – 18:34:23
9. Press
F2
(
Dsp
) to select the available values, as follows:
PK
Peak value in
1ms
Max RMS value in
16.7ms
Max RMS value in
20ms
Max RMS value in
50ms
Max RMS value in
100ms
Max RMS value in
150ms
Max RMS value in
200ms
Mod
Dsp Lim Stp
D y n a m i c IRC
PK
18.2 A
Fix – LIM 2A
17/01 – 18:34:23
FS 100A
FS 1000A
Zro
Help