MIXED CURRENT SENSOR AND METHOD FOR FITTING SAID SENSOR
First Claim
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1. A mixed current sensor comprising in a case:
- a current measurement device comprising a first coil of Rogowski type;
a magnetic current sensor having a second coil wound around a magnetic circuit,the current measurement device and the magnetic current sensor being arranged in such a way as to have the same primary circuit;
electronic acquisition and measurement means of the electric current,a sensor comprisinga first linking cassette comprisingfirst linking means arranged to position and fix said cassette to the first coil by clip-fastening;
second linking means arranged to position and secure said cassette and the measurement device on the case;
a second linking cassette comprisingthird linking means arranged to position, secure and fix by clip-fastening;
the magnetic sensor on the case;
the first cassette and the measurement device on the case;
the first and second cassettes comprising electric pins respectively connecting the first and second coils to the electronic acquisition means.
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Abstract
The invention relates to a mixed current sensor comprising in a case:
- a current measurement device comprising a first coil;
- a magnetic current sensor having a second coil,
- electronic measurement means.
Said sensor comprises:
- a first cassette comprising first linking means arranged to fix said cassette to the first coil by clip-fastening and second linking means arranged to secure the measurement device on the case;
- a second cassette comprising third linking means arranged to secure and fix both the magnetic sensor on the case and the first cassette and the measurement device by clip-fastening on said case.
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Citations
15 Claims
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1. A mixed current sensor comprising in a case:
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a current measurement device comprising a first coil of Rogowski type; a magnetic current sensor having a second coil wound around a magnetic circuit, the current measurement device and the magnetic current sensor being arranged in such a way as to have the same primary circuit; electronic acquisition and measurement means of the electric current, a sensor comprising a first linking cassette comprising first linking means arranged to position and fix said cassette to the first coil by clip-fastening; second linking means arranged to position and secure said cassette and the measurement device on the case; a second linking cassette comprising third linking means arranged to position, secure and fix by clip-fastening; the magnetic sensor on the case; the first cassette and the measurement device on the case; the first and second cassettes comprising electric pins respectively connecting the first and second coils to the electronic acquisition means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification