YOKOGAWA 701928 User Manual Download Page 1 | Manualshive

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User’s

Manual

Model 701928/701929

PBC100/PBC050

Current Probe

IM 701928-01E

7th Edition

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Summary of Contents for 701928

Page 1: ...User s Manual Model 701928 701929 PBC100 PBC050 Current Probe IM 701928 01E 7th Edition ...

Page 2: ...ow us to serve you best by completing the user registration form accessible from our website https tmi yokogawa com support Contact Us If you want to resolve a technical support issue or need to contact YOKOGAWA please fill out the inquiry form on our website https tmi yokogawa com contact PIM 103 06E ...

Page 3: ...nual numbers are the language codes Contact information of Yokogawa offices worldwide is provided on the following sheet Document Number Description PIM 113 01Z2 List of worldwide contacts Notes The contents of this manual are subject to change without prior notice as a result of continuing improvements to the product s performance and functionality The figures given in this manual may differ from...

Page 4: ... manner not specified in this manual the protection provided by the instrument may be impaired YOKOGAWA assumes no liability for the customer s failure to comply with these requirements In addition before using the probe read the manuals of the measuring instrument to thoroughly familiarize yourself with its specifications and operation The following symbols are used in this instrument Warning Han...

Page 5: ...gital oscilloscope equipped with the YOKOGAWA probe interface to power the probe French AVERTISSEMENT Ne serrez pas les conducteurs nus pour éviter les courts circuits ou les blessures lorsque la tête du capteur est ouverte ou en mesure de mesurer Veillez à ne pas endommager la surface d isolation du conducteur à mesurer Pour éviter les chocs électriques ne mouillez pas l instrument et ne l utilis...

Page 6: ...on the surfaces may impair performance Gently wipe off any dust or dirt on the matching surfaces of the sensor head with a soft cloth It may generate resonance noise or impair performance Do not bend or pull the sensor cable or power cable to avoid damage due to disconnection Current sensors can be damaged by static electricity Be careful not to apply static electricity to the instrument including...

Page 7: ...l peut être endommagé par des changements brusques de température ambiante des contraintes mécaniques ou des chocs Les surfaces correspondantes de la tête du capteur sont rectifiées avec précision Manipulez l instrument avec précaution car les rayures sur les surfaces peuvent altérer les performances Essuyez délicatement la poussière ou la saleté sur les surfaces correspondantes de la tête du capt...

Page 8: ...e benzène l alcool l acétone les éthers les cétones les diluants ou l essence Ils peuvent déformer ou décolorer l instrument Lorsque l appareil est sous tension maintenez la tête du capteur fermée sauf lors du serrage du conducteur à mesurer Le laisser ouvert peut endommager l instrument Note Depending on the current frequency that is measured oscillation may occur but this has no effect on measur...

Page 9: ...ic household waste When disposing of products in the EEA or UK contact your local Yokogawa office in the EEA or UK respectively EEA European Economic Area Authorized Representative in the EEA AR Yokogawa Europe B V is the authorized representative of Yokogawa Test Measurement Corporation for this product in the EEA To contact Yokogawa Europe B V see the separate list of worldwide contacts PIM 113 ...

Page 10: ...o prevent serious injury or death to the user CAUTION Describes precautions that should be observed to prevent minor or moderate injury or damage to the instrument French AVERTISSEMENT Attire l attention sur des gestes ou des conditions susceptibles de provoquer des blessures graves voire mortelles et sur les précautions de sécurité pouvant prévenir de tels accidents ATTENTION Attire l attention s...

Page 11: ...ntions Used in This Manual viii Product Overview 1 Features 1 Names of Parts 1 Description of Parts 2 Operating Procedures 3 Handling Precautions 3 Preparing for Measurement 4 Warm Up 4 Demagnetization and Zero Adjustment 4 Performing Measurement 6 Malfunction First Investigate 8 Specifications 9 Product Specifications 9 Compliant Standards 10 Typical Characteristics 10 ...

Page 12: ...ctor under measurement Features Highly accurate current detection Easy current measurement Wide frequency bandwidth DC to 100 MHz 50 MHz Power can be supplied to the probe from DLM series and other digital oscilloscopes equipped with the YOKOGAWA probe interface The probe is automatically recognized by the DLM series and other digital oscilloscopes equipped with the YOKOGAWA probe interface Small ...

Page 13: ... adjustment function Normally the zero adjustment trimmer is not used for the adjustment However if the residual offset exceeds the automatic adjustment range and automatic zero adjustment fails you can turn the trimmer to carry out the zero adjustment This compensates for the effects of the probe s offset voltage temperature drift and other phenomena Before performing measurement demagnetize the ...

Page 14: ...als If the basic insulation across measuring terminals does not meet this requirement do not apply an input exceeding the safety voltage level to any of the other measuring terminals Always ground the measuring instrument Take care to avoid electric shock whenever connecting the probe to a measuring terminal Also never disconnect the probe from the measuring instrument while the probe is connected...

Page 15: ...nserted you will hear a click as the latch closes indicating that the connection has been made Warm Up Immediately after connecting the probe heat emitted from the probe itself causes the output offset voltage to drift After applying power the probe should nearly stabilize about 30 minutes after connecting it Before using the probe allow it to warm up for at least 30 minutes Demagnetization and Ze...

Page 16: ...pling see the user s manual of the digital oscilloscope 5 Select the menu on the digital oscilloscope for performing automatic zero adjustment on the current probe to adjust the residual offset For instructions on performing automatic zero adjustment see the user s manual of the digital oscilloscope 6 If an error message appears during step 5 and you are unable to adjust the trace to the GND level...

Page 17: ...erature increase The overcurrent protection function may activate under high temperatures resulting in measured currents at or below the maximum continuous input range Continuous input exceeding the maximum continuous input range or continual activation of the protection function can damage the probe Product specifications showing the maximum continuous input range also indicate a maximum peak cur...

Page 18: ...scope set the input impedance to 1 MΩ If the probe is connected to the digital oscilloscope while the power is ON oscillations may occur occasionally but this does not indicate a malfunction If this occurs opening and closing the sensor head with the open close lever will stop the oscillations and restore normal functioning Resonant sound can be generated depending on the frequency of the measured...

Page 19: ...plitude at that bandwidth is small Power is not ON Turn ON the power The oscilloscope or other measuring instrument is set for AC coupling Set the instrument to DC coupling The sensor is not locked the closing mechanism is not properly aligned Lock the sensor Cannot adjust to the zero point The sensor is magnetized Demagnetize the sensor and try the adjustment again The zero adjust is out of range...

Page 20: ...robe interface Temperature coefficient for sensitivity 2 with 50 Hz 30 Arms input in a range of 0 to 40 C Maximum rated power 5 5 VA within maximum input 5 9 VA within maximum input Rated supply voltage 12 3 V 0 3 V supplied from the YOKOGAWA probe interface Operating temperature and humidity 0 to 40 C 80 RH or less no condensation Storage temperature and humidity 10 to 50 C 80 RH or less no conde...

Page 21: ...ndoor atmospheres usually with only non conductive pollution 2 For conformity to environmental regulations and or standards other than EU contact your local Yokogawa office PIM 113 01Z2 Typical Characteristics Measured Current Values and Current Consumption Typical 600 500 400 300 200 100 0 100 200 300 400 500 600 50 40 30 20 10 0 10 20 30 40 50 701928 Positive power DC input Negative power DC inp...

Page 22: ...M 701928 01E Frequency Characteristics Typical Frequency Hz 701928 Amplitude dB 0 dB 1 V Frequency Hz 701929 Amplitude dB 0 dB 1 V Derating According to Frequency 701928 Frequency Hz Maximum input current A ...

Page 23: ...12 IM 701928 01E 701929 Frequency Hz Maximum input current A Insertion Impedance Typical 701928 Frequency Hz Insertion impedance Ω Frequency Hz 701929 Insertion impedance Ω ...

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