Chapter 2 Names and Functions of Parts
2.3 Rogowski Coil Sensor Part
No.
Name
Rogowski Coil
Joint box
Joint hole
Screw lock
Sensor cable
14
A coil for detecting the current in conductors to be
measured. Forms a closed loop during measurement.
Covered with an insulating outer sheath for heat resistance
and insulation.
The sensor cable is secured to one end so that the
Rogowski Coil forms a closed loop. There is a screw lock
and joint hole to secure the other end of the coil.
A part of the joint box and has a hole to insert the
Rogowski Coil and a screw lock to lock and release the
coil. The one end of the coil can be removed from this
hole by hand by releasing the lock.
A rotary locking mechanism used to lock and release one
end of the Rogowski Coil.
A coaxial cable used to input the electromotive force
(differential value of the current) that is generated in the
Rogowski Coil to the main unit.
Current direction mark
Description