Hioki CM4002, Instruction Manual

Page: 55 / 104

47
Inrush Current Measurement (AC INRUSH)
2.5 Inrush Current Measurement (AC INRUSH)
The AC inrush current can be measured.
Peak value of
AC inrush current
Screen example: 150
A
Inrush current occurrence
period
(Several tens to several
hundred of milliseconds)
AC current
RMS value (INRUSH)
Screen example: 60 A
For information on the trigger level, see the specifications. (p. 73)
An inrush current including DC components cannot be measured
accurately.
(Inrush current occurs.)
Auto-hold of measured value
INRUSH
will blink.
1 1
Set the range. (p. 20)
The inrush measurement range is set as follows in accordance with the
range when the current is measured.
Range when the current is measured INRUSH measurement range
AUTO 200.0 A range
6.000 mA, 60.00 mA 600.0 mA range
600.0 mA, 6.000 A, 60.00 A, 200.0 A
Range when the current is
measured
2 2
+
Hold down the key for
1 s or longer.
Switch over to AC
INRUSH mode.
Exit
+
How to exit AC INRUSH mode
Hold down the key
for 1 s or longer.
HIOKI CM4002A961-02