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取扱説明書

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9275

クランプオンACセンサ

取扱説明書

1996年1月発行改訂1版

January 1996 Revised edition 1 9275A980-01 96-01H

CLAMP ON AC SENSOR

Instruction Manual

Summary of Contents for 9275

Page 1: ...XXXX XXXX Instruction Man XXXXX 9275 AC 1996 1 1 January 1996 Revised edition 1 9275A980 01 96 01H CLAMP ON AC SENSOR Instruction Manual...

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Page 3: ...1 2 2 3 4 5 1 1 5 1 2 5 6 7 3 1 7 3 2 7 9...

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Page 7: ...5 1 2 1 1 1 1 2 0 5 z 1M z d...

Page 8: ...6 2...

Page 9: ...7 3 2 3 600V 3 1 3 2 1 2 3...

Page 10: ...8 3 2...

Page 11: ...1 150A 2 400A 0 5 rdg 0 05 f s 45 66Hz 0 2 45 66Hz 0 5Hz 1MHz 3dB 3 1Hz 10Hz 3 0 10Hz 10kHz 1 0 10kHz 100kHz 3 0 0 05 f s 0 40 1mVrms 20MHz 2VAmax 12V 1V 40 80 RH 10 50 80 RH 1A 400A m 1 AC2200V 1 DC5...

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Page 13: ...Inspection 5 Notes on Use 6 Chapter 1 General 7 1 1 Product Overview 7 1 2 Features 8 Chapter 2 Identification of Controls 9 Chapter 3 Measurement Procedure 11 3 1 Notes on Use 11 3 2 Measurement Proc...

Page 14: ...for purchasing this Hioki 9275 Clamp On AC Sensor In order to use this product effectively and to ensure that it enjoys a long operational life read this Instruction Manual carefully and then retain...

Page 15: ...vent accidental shock to the operator when properly used However no engineering design can render safe an instrument which is used carelessly Therefore this manual must be read carefully and completel...

Page 16: ...peration and handling accompanied by a risk of serious injury or death CAUTION Applies to important notes on operation and handling accompanied by a risk of injury to the user or damages to the equipm...

Page 17: ...ing the equipment check it to make sure that it was not damaged during transport In the event of any damage or failure to operate according to specification contact your nearest Hioki representative o...

Page 18: ...entative of service agent directly If there is any type of dust or dirt on the core contact surfaces measurements may be affected Wipe it away gently with a soft cloth Do not apply any sort of mechani...

Page 19: ...Current Monitor this clamp on sensor can output current waveforms without any need to cut the conductor being measured simply by clamping the sensor onto the connector This equipment can thus be used...

Page 20: ...ccurate current detection Easy current measurement Complete sensor compatibility Broadband frequency characteristics 0 5 Hz to 1 MHz 3 dB Large opening that permits measurement of high current levels...

Page 21: ...9 Facing surface Core section Sensor connector Sensor cable Lever Current direction mark Chapter 2 Identification of Indicators...

Page 22: ...nt Procedure of the Current Monitor Instruction manual In order to prevent short circuits and injury or death only use this sensor on circuits carrying less than 600 V peak In order to prevent short c...

Page 23: ...or is not locked Do not input current that exceeds the maximum input range The maximum input range differs depending on the frequency of measured current See Fig 2 If current that exceeds the maximum...

Page 24: ...ndition of the internal circuitry the output waveform will fluctuate up and down for approximately several ten seconds until it stabilizes However a small amount of fluctuation will remain Depending o...

Page 25: ...e value Amplitude accuracy 0 5 rdg 0 05 f s 45 to 66 Hz Phase accuracy 0 2 45 to 66 Hz Frequency band 0 5 Hz to 1 MHz 3 dB see Fig 3 example of characteristics Frequency characteristics 1 Hz to 10 Hz...

Page 26: ...strength 2200 V AC for one minute between electric circuit and case Insulation resistance 500 V DC 100 M or more between electric circuit and case Maximum permitted 600 V peak the core shield circuit...

Page 27: ...uency Hz Input impedance m Fig 1 Input Impedance Frequency Hz Maximum input current A rms Fig 2 Maximum Input Range Frequency Hz Phase Amplitude Amplitude dB 0dB 1V Phase deg Fig 3 Frequency Character...

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Hioki 9275, Instruction Manual

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