A 1398 PQA Iron Current Clamp
Current clamp operation
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Current clamp operation
Step 1
Connect A 1398 PQA Iron Current Clamps to the desired input on the measuring instrument.
Step 2
Clamp the probe around the insulated current-carrying conductor(s) to be measured. Make
sure that probe jaws are tightly closed around the conductor(s). In the case of measuring
current near live, naked conductor(s), remove electrical power from wires, before clamping
(follow the requirements of EN 50191).
Figure 2: Current clamps A 1398 PQA - connection to the measuring instrument
Step 3
Select Phase and Neutral clamps to
Smart Clamp
in Connection setup menu on your
instrument.
Step 4
Observe the current value and waveform on the instrument’s display.