Starting Current Or Overcurrent; Measurement - AEMC 405 User Manual

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3.10 STARTING CURRENT OR OVERCURRENT (True InRush

MEASUREMENT

NOTE: The measurement can be made only in AC or DC mode (AC+DC mode
disabled).
To measure a starting current or overcurrent, proceed as follows:
1. Set the switch to
jaws around the conductor to be measured.
2. Perform a long press on the
displayed, along with the triggering threshold. The clamp then awaits
detection of the True InRush
symbol flashes.
3. After detection and acquisition for 100 ms, the RMS value of the True
®
InRush current is displayed. Pressing the
PEAK+/PEAK- values subsequently.
4. A long press on the
switch will exit the True InRush
NOTE: The triggering threshold in A is 10A if the initial current is zero (starting of
installation). For an established current (overload in an installation) see §3.4.3.
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, correct the DC zero (see §3.9.2), then clamp the
button. The InRh symbol is
®
current. "------" is displayed and the A
button will display the
button or a change of function on the rotary
®
mode.
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