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4.2 Measurement Procedure
(1) Make sure that all preparations described in the previous section are
completed.
(2) Set up a target to be measured so that it can be used.
Do not energize the target to be measured even when it is ready
to be used.
Warning
(3) Place the target to be measured through the Rogowski Coil Sensor
part.
a) As illustrated in Figure 4.1, to release the lock of the Rogowski
Coil, be sure to turn the screw lock in a direction opposite the
direction indicated by "LOCK" until you feel a click. After releasing
the lock, remove the one end of the Rogowski Coil from the joint
hole.
Figure 4.1 How to connect Rogowski Coil
b) Loop the Rogowski Coil around the conductor to be measured.
c) Insert the Rogowski Coil into the joint hole.
*: The insertion length of the coil is about 8 mm from the joint hole
end. Insert the coil until bumping. To achieve accurate
measurement, be sure to insert the end of the coil into the joint
hole securely.
・
Do not energize a target to be measured before
attaching the Rogowski Coil of this instrument
to the target. It is dangerous to apply power to
the
target
attachment.
Joint box
Joint hole
Rogowski Coil
Chapter 4 Measurement
to
be
measured
before
the
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