Hioki CM4003 Instruction Manual
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Hioki CM4003 Instruction Manual

Ac leakage clamp meter
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CM4002
CM4003
AC LEAKAGE
CLAMP METER
Read carefully before use.
Keep for future reference.
Dec. 2021 Revised edition 2
CM4002A961-02 21-12H
HIOKI CM4002A961-02
Instruction Manual
EN

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  • Page 1 CM4002 CM4003 Instruction Manual AC LEAKAGE CLAMP METER Read carefully before use. Keep for future reference. Dec. 2021 Revised edition 2 CM4002A961-02 21-12H HIOKI CM4002A961-02...
  • Page 2 HIOKI CM4002A961-02...

  • Page 3: Checking Package Contents

    CM4002 CM4003 (equipped with C0203 Carrying Case  output function) Instruction Manual (this manual)  Please visit Hioki’s website to download other language versions in PDF format. (p.  1 ) Operating Precautions  (0990A907) Accessories CM4003 L9097 Connection Cable ...

  • Page 4: Details Of Intended Operations

    Receiving an alarm if a measured value exceeds the threshold value p.  4 8 (comparator function) Checking for intermittent leakage • Using the output function to perform monitoring with a recorder CM4003 p.  5 1 • Using the GENNECT Cross app to perform monitoring (event recording function) p.  6 2 p. ...

  • Page 5: Table Of Contents

    Contents Checking Package Contents ..................i Details of Intended Operations ..................ii Introduction ........................1 Overview ......................4 Principle of leakage current measurement ............5 Notations ........................6 Options .........................9 Safety Information ......................10 Operating Precautions ....................14 Part Names.........................18 Operation Keys ......................20 Display Panel......................22 HIOKI CM4002A961-02...
  • Page 6 Preparing for Measurement Installing Batteries and the Z3210 Wireless Adapter ........25 Installation/replacement procedure ..............29 Using an External Power Supply ............30 CM4003 Inspection Prior to Measurement ..............31 Performing Measurement Measuring Leakage Current ................33 Measurement procedure .................34 Locating an insulation failure (identifying GFCI and RCD trip events) ....38 Precautions for measuring the load current ............40...
  • Page 7 Contents Output function (OUTPUT) ..............51 CM4003 Output rate (A-to-V conversion ratio) ..............52 Setting the output function (RMS/WAVE) ............53 Auto-Power Save Function (APS) ..............55 2.10 Backlight ......................56 Display backlight .....................56 Warning backlight ....................57 2.11 Wireless Communications Function ..............58 Using GENNECT Cross ..................58 ®...
  • Page 8 Contents Compatibility with IEC/EN 61557-13 ...............82 Maintenance and Service Calibration .......................83 Cleaning ......................83 Disposing of the Instrument ................83 Troubleshooting....................84 Before sending the instrument to be repaired ..........84 Error Displays ....................88 Index Warranty Certificate HIOKI CM4002A961-02...

  • Page 9: Introduction

    Introduction Introduction Thank you for choosing the Hioki CM4002/CM4003 AC Leakage Clamp Meter. To ensure your ability to get the most out of this instrument over the long term, please read this manual carefully and keep it available for future reference.
  • Page 10 • The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Hioki E.E. Corporation is under license. Other trademarks and trade names are those of their respective owners. HIOKI CM4002A961-02...
  • Page 11 Introduction HIOKI CM4002A961-02...

  • Page 12: Overview

    • Accuracy ranging from 0.060 mA to 200.0 A is ensured. • Frequency band ranging from 15 Hz to 2 kHz For more information, please visit our website. GENNECT Cross > Learn instruments > Leakage current measurement https://gennect.net/en/cross/leakage-current-measurement HIOKI CM4002A961-02...

  • Page 13: Principle Of Leakage Current Measurement

    Detection corresponding to the magnetic field (secondary resistor current). The detection resistor converts this secondary current into the voltage to calculate the value of the current flowing through the Current to be Coil measured conductor. HIOKI CM4002A961-02...

  • Page 14: Notations

    Indicates an action that must CAUTION not avoided, could result in not be performed. minor or moderate injury. Indicates potential risks of Indicates an action that must NOTICE damage to the supported be performed. product (or to other property). HIOKI CM4002A961-02...
  • Page 15 The use of the instrument in an external magnetic field of exceeding 30 A/m is outside a range of IEC/EN 61557-13 Class 2. Symbols for various standards Indicates the Waste Electrical and Electronic Equipment Directive (WEEE Directive) in EU member states. Indicates that the product conforms to regulations required by the EU Directive. HIOKI CM4002A961-02...
  • Page 16 1 2 3 4 5 6 7 8 9 0 Accuracy labeling Hioki expresses accuracy as error limit values specified in terms of percentages of reading and of full scale. Reading Indicates the value displayed by the instrument. Limit values for reading errors are expressed as a percentage of the reading (“% of reading”...

  • Page 17: Options

    Instructs the reader to see below for additional information. Options The options listed below are available for the instrument. To order an option, please contact your authorized Hioki distributor or reseller. Options are subject to change. Check Hioki’s website for the latest information. Z3210 Wireless Adapter C0203 Carrying Case L9097 Connection Cable (Approx.

  • Page 18: Safety Information

    Carefully read the following safety notes before using the instrument. DANGER Bodily injury Familiarize yourself with the instructions and precautions in „ this manual before use. Failure to do so could cause improper use of the instrument, resulting in serious bodily injury or damage to the instrument. HIOKI CM4002A961-02...
  • Page 19 „ Performing measurement using this instrument involves live-line work. Failure to use protective gear could cause the operator to experience an electric shock. Using protective gear is prescribed under applicable laws and regulations. Continued on next page → HIOKI CM4002A961-02...
  • Page 20 Failure to observe this can cause a serious bodily injury and damage to the instrument and other equipment. The CM4002 conforms to the safety requirements for CAT IV (300 V) and CAT III (600 V) measuring instruments. The CM4003 conforms to the safety requirements for CAT III (300 V) measuring instruments. HIOKI CM4002A961-02...
  • Page 21 Applicable to test and measuring circuits connected at the source of the building’s low-voltage mains installation. EXAMPLE: Measurements on devices installed before the main fuse or circuit breaker in the building installation. Distribution Panel Service Entrance Internal Wiring Service Drop CAT II CAT III CAT IV Outlet Power Meter Fixed Installation HIOKI CM4002A961-02...

  • Page 22: Operating Precautions

    Carefully read the separate document entitled “Operating Precautions” before use. Use of the instrument should conform not only to its specifications, but also to the specifications of all accessories, options, and other equipment in use. HIOKI CM4002A961-02...
  • Page 23 The instrument has a maximum input current of 200 A with a frequency of between 40 Hz and 600 Hz. If a current has another frequency, its value the instrument can measure is limited. See “Frequency derating characteristics” (p.  7 3) about current values. Continued on next page → HIOKI CM4002A961-02...
  • Page 24 NOTICE Keep the jaws closed when the instrument is not in use. „ Leaving the jaws open will cause dust or dirt to settle on the facing core surfaces, resulting in damage to the instrument. HIOKI CM4002A961-02...
  • Page 25 • Displayed values can frequently fluctuate due to induction potential even when no voltage is applied. This, however, is not a malfunction. • When the mark blinks, replace the batteries with new ones. The batteries are exhausted. (p.  2 9) HIOKI CM4002A961-02...

  • Page 26: Part Names

    Part Names Part Names Front Rear (The illustration shows the CM4003.) HIOKI CM4002A961-02...
  • Page 27 The first four digits indicate the year (its first two digits omitted) and the month of manufacture. Operation keys (p.  2 0) Display panel (p.  2 2) Battery cover (p.  2 9) Cable connection terminal CM4003 (p.  3 0, p.  5 1) HIOKI CM4002A961-02...

  • Page 28: Operation Keys

    (The setting is not saved to the instrument.) 200.0 A 60.00 A 6.000 A Displays the number of events Toggles the comparator function on or off. (p.  4 8) recorded by the event recording function. (p.  6 2) HIOKI CM4002A961-02...
  • Page 29 Toggles the inrush current – measurement (AC INRUSH) on or off. (p.  4 7) Switches the output function (OUTPUT). CM4003 (p.  5 1) Toggles the display backlight on or off. (p.  5 6) WAVE (RMS value) (waveform) Toggles the wireless communications function on or off.

  • Page 30: Display Panel

    Simple event recording p.  4 9 EVENT Event recording p.  6 2 Inrush current measurement (AC INRUSH) p.  4 7 INRUSH Automatic power save p.  5 5 External power supply CM4003 p.  3 0 Remaining battery power p.  2 5 HIOKI CM4002A961-02...
  • Page 31 Highest of peak value, lowest of peak value Filter function p.  4 1 FILTER EVENT, kHz, mA Measurement unit (same applies to sub-readout) – RANGE:AUTO Automatic ranging p.  2 0 RANGE: MANUAL Manual ranging RMS value output CM4003 p.  5 1 Waveform output CM4003 HIOKI CM4002A961-02...
  • Page 32 Display Panel HIOKI CM4002A961-02...

  • Page 33: Preparing For Measurement

    Blinks The batteries are exhausted. Replace the batteries with new ones. The CM4003 can be used by connecting an external power supply without installing the batteries. (p.  3 0) When the Z3210 Wireless Adapter (option) is installed, the wireless communications function can be used.
  • Page 34 Failure to do so could cause the operator to experience an electric shock. When the instrument is clamped around the object under measurement, the battery contacts are regarded as high-voltage parts. HIOKI CM4002A961-02...
  • Page 35 If the battery cover is secured with another screw, the instrument could be damaged, resulting in bodily injury. If you have lost the screw or find that the screw is damaged, please contact your authorized Hioki distributor or reseller. Continued on next page →...
  • Page 36 Failure to do so may cause static electricity to damage the Z3210. • When the mark blinks, replace the batteries with new ones. The batteries are exhausted. • Before replacing the batteries, turn off the instrument. • Handle and dispose of batteries in accordance with local regulations. HIOKI CM4002A961-02...

  • Page 37: Installation/Replacement Procedure

    (option), remove the protective cap. 3 3 4 4 Carefully checking the orientation, insert the Z3210 all the way inside. Install the battery cover and tighten the screw. Rear See “Using the wireless communications function” (p.  5 9). LR6 Alkaline batteries ×2 HIOKI CM4002A961-02...

  • Page 38: Using An External Power Supply Cm4003

    Using an External Power Supply 1.2 Using an External Power Supply CM4003 Use an external power supply for long-term measurement. If the supplied power includes significant noise, the display may show several counts or noise may be present in the output.

  • Page 39: Inspection Prior To Measurement

    When the mark blinks, replace  the batteries with new ones. The batteries are exhausted. (p.  2 5, p.  2 9) HIOKI CM4002A961-02...
  • Page 40 Inspection Prior to Measurement HIOKI CM4002A961-02...

  • Page 41: Performing Measurement

    „ Use of the instrument while malfunctioning could result in serious bodily injury. If you find any damage, contact your authorized Hioki distributor or reseller. See “1.3 Inspection Prior to Measurement” (p.  3 1). Do not touch the section beyond the barrier during operation.

  • Page 42: Measurement Procedure

    Clamp the instrument around the object under measurement. Wear appropriate protective gear such as gloves. Clamp the instrument so that the object under measurement is located at the center of the jaws. Current flowing direction arrow Current flowing direction HIOKI CM4002A961-02...
  • Page 43 Measuring Leakage Current Single-phase 3-wire circuit Measurement using ground wire: 2, 3. Measurement of zero-phase current: Clamp around only one wire. Clamp around the wires together in a bundle. Ig: Leakage current Load device HIOKI CM4002A961-02...
  • Page 44 • Clamp around two wires together in a bundle in the single-phase 2-wire circuit. • Clamp around four wires together in a bundle in the three-phase 4-wire circuit. Even when the instrument cannot be clamped, you can measure leakage current using the ground wire of the equipment instead. HIOKI CM4002A961-02...
  • Page 45 If the jaws are even slightly open, errors occur in the measured value and the accuracy cannot be ensured. • The leakage current measurement at zero phase is affected by the load current. For the degree of influence of the load current, see E12 on p.  8 2. HIOKI CM4002A961-02...

  • Page 46: Locating An Insulation Failure (Identifying Gfci And Rcd Trip Events)

    The Z3210 Wireless Adapter (option) is required. For detail information, please visit our website. GENNECT Cross > Functions > Event Recording https://gennect.net/en/cross/event-recording Output function CM4003 You can record the output value with a recorder. (p.  5 1) HIOKI CM4002A961-02...
  • Page 47 • If the insulation on the load device has deteriorated at location B in the figure, you can detect the leakage current through the measurement by clamping around the bundled wires, not at location 5 but location 4. Load device Load device Leakage current HIOKI CM4002A961-02...

  • Page 48: Precautions For Measuring The Load Current

    • In accordance with the magnitude of the input current, a sound may be generated from the jaws due to resonance, but it does not affect the measurement. • When the magnitude of the input current is unknown, disable the filter function and start the measurement using the auto-range or 200.0 A range. HIOKI CM4002A961-02...

  • Page 49: Filter Function (Filter)

    1 s or longer again disables the function.) FILTER 10 k Frequency (Hz) will appear. Frequency characteristic example (6 mA range) You can also set the instrument so that the filter function can be enabled or disabled at power-up. (p.  6 7) HIOKI CM4002A961-02...
  • Page 50 When the filter function is enabled, the frequency band is limited to approx. 180 Hz (−3 dB), which is equivalent to the frequency band of the general earth leakage circuit breaker. To analyze the operation of the earth leakage circuit breaker, it is recommended that you use the filter function. HIOKI CM4002A961-02...

  • Page 51: Hold Function (Hold)

    (Pressing the key longer. again can disable the (Pressing the key again can function.) disable the function.) Before auto-hold HOLD HOLD will blink. will appear. will be lit. After auto-hold HOLD will appear. will be lit. The buzzer will sound. HIOKI CM4002A961-02...
  • Page 52 (2) Auto-hold is not performed. (The measured value does not exceed Measured the threshold value.) value Threshold value : Variation width Example: 10.0 A  : Hold value Start: Measurement start Time Stop: Measurement end Stop Stop Stop Start Start Start HIOKI CM4002A961-02...
  • Page 53 The variation range and threshold value may vary depending on the range. Range Variation width Threshold value 6.000 mA 200 counts or less 300 counts 60.00 mA 600.0 mA 100 counts or less 100 counts 6.000 A 60.00 A 200.0 A HIOKI CM4002A961-02...

  • Page 54: Max., Min., Average, And Peak Values (Max/Min)

    Maximum, minimum, average, highest peak value, or lowest peak value Sub-readout: Present measured value Measured PEAK MIN The instrument measures the RMS value value. (RMS value) “AVG” means the average value of all measured values. Display refresh interval HIOKI CM4002A961-02...

  • Page 55: Inrush Current Measurement (Ac Inrush)

    1 s or longer. Inrush current occurrence For information on the trigger level, see the specifications. (p.  7 3) period An inrush current including DC components cannot be measured (Several tens to several accurately. hundred of milliseconds) HIOKI CM4002A961-02...

  • Page 56: Comparator Function (Comp)

    Set the threshold value (sub-readout). Threshold Increases the value. value Present measured Decreases the value. value Confirm The range is Holding down the key increases or displayed here during the decreases the value continuously. range setting. HIOKI CM4002A961-02...

  • Page 57: Simple Event Recording Function

    Enable the simple event recording function. In the power-off state Switch between on and off. Confirm The buzzer will sound. Start recording. Set the range (main readout). Recording will start. Set the threshold value (sub-readout). (p.  4 8) HIOKI CM4002A961-02...
  • Page 58 (Set the range, Set the threshold value). during step (Start measurement). * If you fail to press within 3 s, the instrument will return to step (During recording). To disable the simple event recording function Cycle the instrument. HIOKI CM4002A961-02...

  • Page 59: Output Function (Output) Cm4003

    Use an external power supply for long-term measurement. (p.  3 0) • When using the scaling function of a recorder (such as Hioki’s Memory HiCorder), the voltage value can be converted into the current value on the recorder.

  • Page 60: Output Rate (A-To-V Conversion Ratio)

    Example: When the 600.0 mA range is used, the instrument outputs 300.0 mV as the voltage that corresponds to 300.0 mA. Output response RMS (RMS value) Refresh rate: 5 times/s WAVE (waveform) Frequency band: 15 Hz to 15 kHz (within ±3 dB) Continued on next page → HIOKI CM4002A961-02...

  • Page 61: Setting The Output Function (Rms/Wave)

    Setting the output function (RMS/WAVE) Follow the instruction below to set the output function. Connect the instrument and a device, such as a recorder, CM4003 using the L9097 Connection Cable (included). Connect an external power supply as required. (p.  3 0) L9097 Setting the range.
  • Page 62 (An instrument with an input impedance of 100 k or more is recommended.) • When the output function is enabled, the auto-power save function (APS) is disabled. Using the filter function can eliminate unnecessary high-frequency components. (p.  4 1) HIOKI CM4002A961-02...

  • Page 63: Auto-Power Save Function (Aps)

    The APS icon will appear. The instrument will be turned off automatically. Disabling the APS function Enabling the APS function again In the power-off state Cycle the instrument. The APS icon The APS icon will appear. will hide. HIOKI CM4002A961-02...

  • Page 64: Backlight

    When the backlight is lit, the display panel can be seen easily even in a dark place. Not lit Lit (in white) (Default setting) Otherwise, no operation for about 40 s will turns off the backlight automatically.* * You can disable the automatic backlight shutoff. (p.  6 7) HIOKI CM4002A961-02...

  • Page 65: Warning Backlight

    Lit/Blinking (in red) Automatically The warning backlight operates only for the present measured value. The warning backlight does not operate for the freezing value and recorded values of the MAX, MIN, AVG, PEAK MAX, and PEAK MIN display functions. HIOKI CM4002A961-02...

  • Page 66: Wireless Communications Function

    • GENNECT Cross is free of charge. However, the customer is responsible for the cost to download the application software and connect to the Internet when using the software. • GENNECT Cross may not operate properly depending on the mobile device. HIOKI CM4002A961-02...
  • Page 67 Turn on the instrument, and then enable the wireless communications function. icon will appear. (Default setting) Hold down the key for (Wireless communications function 1 s or longer. is enabled.) Hidden: Wireless communications function is disabled. Blinking: Communicating with your mobile device. Continued on next page → HIOKI CM4002A961-02...
  • Page 68 • Wait for 5 to 30 s until the connection of the instrument is registered after turning on the instrument. If the connection of the instrument is not registered after 1 minute has elapsed, restart GENNECT Cross and the instrument. HIOKI CM4002A961-02...
  • Page 69 Choose a measurement function to perform measurement. General measurement Logging (recording) Waveform graph/FFT Comparator Photo drawing function Harmonic analysis Firmware updating of Event recording (p.  6 2) the instrument For detail information, please visit our website. GENNECT Cross > Functions https://gennect.net/en/cross/function HIOKI CM4002A961-02...
  • Page 70 • The instrument can record up to 999 events. The event recording will terminate when the recorded events reach 999 in number. When you start another event recording session, the instrument will delete previously recorded data. HIOKI CM4002A961-02...

  • Page 71: Z3210-To-Excel ® Direct Data Entry Function (Excel ® Direct Input Function, Hid Function)

    When you wish to use GENNECT Cross, disable the HID function. HID OFF The setting whether the HID function has been enabled or disabled will not be saved in the instrument but in the Z3210. Measured values can be entered. HIOKI CM4002A961-02...
  • Page 72 1 s or more. Confirm the HID setting. Turn off the instrument, and then press . The HID setting saved in the Z3210 will be displayed. To toggle the setting, go on to the next page. HIOKI CM4002A961-02...
  • Page 73 After displaying the following screens in turn, the instrument will be turned off automatically. The instrument will be turned off automatically. Turn on the instrument again. Toggle the HID setting. If the HID function cannot be enabled Use GENNECT Cross (ver. 1.8 or later) to update the Z3210. HIOKI CM4002A961-02...
  • Page 74 2. Disable the Z3210’s HID function. (p.  6 5) 3. Use the Instrument Setting of GENNECT Cross to reconnect the instrument. For detail information, please visit the Z3210’s website. https://z3210.gennect.net HIOKI CM4002A961-02...

  • Page 75: Power Key Combinations

    Filter function Disabled at Saved (enabled/disabled at startup, p.  4 1) startup Buzzer sound (enabled/disabled) Enabled Saved Automatic deactivation of the display Enabled Saved backlight (enabled/disabled, p.  5 6) Serial number display – – Continued on next page → HIOKI CM4002A961-02...
  • Page 76 How to turn on the Factory-shipped Saving of Settings instrument setting setting Range Simple event recording function (p.  4 9) – Threshold value Confirmation of the HID setting (p.  6 4) – – HID setting (enabled/disabled, p.  6 5) Saved HIOKI CM4002A961-02...

  • Page 77: Specifications

    Protected against access to hazardous parts with wire measuring 1.0 mm in diameter. The equipment inside the enclosure is protected against entry by solid foreign objects larger than 1.0 mm in diameter. “0”: The equipment inside the enclosure is not protected against the harmful effects of water. HIOKI CM4002A961-02...
  • Page 78 CM4002 • LR6 Alkaline batteries ×2 Rated supply voltage: 1.5 V DC × 2 Maximum rated power: 800 mVA CM4003 • LR6 Alkaline batteries ×2 Rated supply voltage: 1.5 V DC × 2 Maximum rated power: 800 mVA • External power supply (USB power)
  • Page 79 General Specifications Product warranty 3 years or 10,000 cycles of jaws opening/closing operations, whichever is period shorter Accessories See p.  i . Options See p.  9 . HIOKI CM4002A961-02...

  • Page 80: Input, Output, And Measurement Specifications

    Maximum rated terminal- CM4002 300 V AC (Measurement category IV) to-ground voltage 600 V AC (Measurement category III) Anticipated transient overvoltage 6000 V CM4003 300 V AC (Measurement category III) Anticipated transient overvoltage 4000 V Measurement method True RMS method Measurement specifications...
  • Page 81 Not less than +0.600 A (peak) or not exceeding −0.600 A (peak) 60.00 A range Not less than +2.00 A (peak) or not exceeding −2.00 A (peak) 200.0 A range Not less than +10.0 A (peak) or not exceeding −10.0 A (peak) HIOKI CM4002A961-02...
  • Page 82 Accuracy specifications Accuracy Accuracy guarantee period 1 year guarantee Accuracy guarantee period after 1 year conditions adjustment made by Hioki Accuracy guarantee 23°C ±5°C (73°F ±9°F) temperature and humidity range 80% RH or less (non-condensing) Accuracy Sine wave input guarantee input...
  • Page 83 Effect of conducted Add ±2 mA to the measurement accuracy. radio-frequency (In a conducted radio-frequency electro-magnetic field of 10 V) electro-magnetic field Temperature Add (Measurement accuracy × 0.05)/°C to the measurement accuracy. coefficient (Specified outside a range of 23°C ±5°C) HIOKI CM4002A961-02...

  • Page 84: Accuracy List

    6.0 mA to 600.0 mA (over 6000 counts / ±1.0% rdg ±0.5 mA (0.1 mA) 66 Hz < f ≤ 400 Hz – less than 540 counts) 400 Hz < f ≤ 2 kHz ±2.0% rdg ±0.5 mA – HIOKI CM4002A961-02...
  • Page 85 ±1.5% rdg ±0.5 A 6.0 A to 200.0 A (less than ±1.5% rdg ±0.5 A (0.1 A) 66 Hz < f ≤ 400 Hz – 540 counts) 400 Hz < f ≤ 2 kHz ±2.0% rdg ±0.5 A – HIOKI CM4002A961-02...
  • Page 86 45 Hz ≤ f ≤ 66 Hz ±2.0% rdg ±5 mA ±18 mA to ±1800 mA 600.0 mA ±2.0% rdg ±5 mA (1 mA) 66 Hz < f ≤ 400 Hz – 400 Hz < f ≤ 2 kHz ±3.0% rdg ±5 mA – HIOKI CM4002A961-02...
  • Page 87 45 Hz ≤ f ≤ 66 Hz ±3.0% rdg ±5 A ±18 A to ±300 A 200.0 A ±3.0% rdg ±5 A (1 A) 66 Hz < f ≤ 400 Hz – 400 Hz < f ≤ 2 kHz ±5.0% rdg ±5 A – HIOKI CM4002A961-02...
  • Page 88 Measurement accuracy (Auto-range threshold value) (Resolution) 999.9 Hz (over 9999 counts) 15.0 Hz to 999.9 Hz (0.1 Hz) ±0.1% rdg ±0.1 Hz 2000 Hz (less than 900 counts) 900 Hz to 2000 Hz (1 Hz) ±0.1% rdg ±1 Hz HIOKI CM4002A961-02...

  • Page 89: Output Specifications Cm4003

    Input, Output, and Measurement Specifications Output specifications CM4003 Output item RMS (RMS value output) WAVE (waveform output) Output level RMS: 600 mV DC/f.s. (other than 200.0 A range) 200 mV DC/f.s. (200.0 A range) (Output rate: p.  5 2) (outputs a voltage of 1 V when the f.s. of the range is exceeded.) WAVE: 600 mV AC/f.s.

  • Page 90: Compatibility With Iec/En 61557-13

    Class 3 10 A/m: Below 15% (measurement current: 6 mA to 10 mA) Below 10% (measurement current: 10 mA or more) Class 2 30 A/m: Below 20% (measurement current: 6 mA to 10 mA) Below 12.5% (measurement current: 10 mA or more) HIOKI CM4002A961-02...

  • Page 91: Maintenance And Service

    The calibration interval depends on factors such as operating conditions and environment. Please determine the appropriate calibration interval based on your operating conditions and environment and have Hioki calibrate it accordingly on a regular basis. Cleaning • If the instrument becomes dirty, moisten a soft cloth with water or a neutral detergent and gently wipe it clean.

  • Page 92: Troubleshooting

    Troubleshooting 4.1 Troubleshooting If damage is suspected, read the "Troubleshooting" section to remedy the problem. If this does not help you, contact your authorized Hioki distributor or reseller. Before sending the instrument to be repaired Problem Cause Corrective action (Reference) The instrument cannot be The batteries are exhausted.
  • Page 93 This, however, is not a malfunction. The tip of the jaws is open. Close the jaws. The jaws are damaged. Have the instrument repaired. When a jaw is damaged or cracked, the current cannot be measured accurately. HIOKI CM4002A961-02...
  • Page 94 Enable the wireless communications established. is disabled. function. (p.  5 9) The settings of the GENNECT Cross Check the settings of the GENNECT are incorrect. Cross and your mobile device (GPS, etc.). (See the operation guide for the GENNECT Cross.) HIOKI CM4002A961-02...
  • Page 95 2. Disable the Z3210’s HID function. (p.  6 5) 3. Use the Instrument Setting of GENNECT Cross to reconnect the instrument. An error is displayed. See p.  8 8. Have the instrument repaired. HIOKI CM4002A961-02...

  • Page 96: Error Displays

    ROM error (Adjustment data) When an error is displayed on the display panel, repair is required. Err 004 Memory error Please contact your authorized Hioki Z3210 communication error distributor or reseller. Err 008 (Connection failure, the Z3210 or hardware malfunction)
  • Page 97 External power supply ........ 30 Backlight ..........56, 67 Batteries ..........25, 29 FILTER ............41 Buzzer sound..........67 Filter function ..........41 Fluctuation ..........85 Freezing readouts........43 COMP ............48 Comparator function ........48 GENNECT Cross ........58 HIOKI CM4002A961-02...
  • Page 98 Operation keys ........... 20 Jaws ............19 Output function ........... 51 Output rate..........52 Output response ......... 52 Leakage current........5, 33 Load current ..........40 Low-pass filter ..........41 Part names ..........18 PEAK ............46 Peak value ..........46 HIOKI CM4002A961-02...
  • Page 99 Recorder ............. 51 RMS ............51 Serial number ........19, 67 Simple event recording function ....49 Specifications ..........69 Sub-readout ..........22 Threshold value .......... 48 WAVE ............51 Wireless adapter......25, 29, 58 Wireless communications function ..... 58 HIOKI CM4002A961-02...
  • Page 100 Index HIOKI CM4002A961-02...
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  • Page 103 HIOKI CM4002A961-02...
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This manual is also suitable for:

Cm4002Cm4003-90Cm4002-90

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