Hioki IR4059 Instruction Manual
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Hioki IR4059 Instruction Manual

Hioki IR4059 Instruction Manual

Insulation tester
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IR4059
INSULATION TESTER
Dec. 2023 Edition 1
IR4059A961-00
Read carefully before use.
Keep for future reference.
HIOKI IR4059A961-00
Instruction Manual
[600654130]
EN

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  • Page 1 IR4059 Instruction Manual INSULATION TESTER Read carefully before use. Keep for future reference. Dec. 2023 Edition 1 [600654130] IR4059A961-00 HIOKI IR4059A961-00...
  • Page 2 HIOKI IR4059A961-00...

  • Page 3: Table Of Contents

    Auto Power Save (Power-Saving Function) 36 Auto Backlight-off (Automatic Light-off Function) ............37 Comparator Function ........38 Setting the Comparator ..........39 Canceling the Comparator ........40 Insulation Resistance Measurement ...41 Lock Function ............42 Measuring Insulation Resistance ......43 HIOKI IR4059A961-00 IR4059A961-00...
  • Page 4 4.1 General Specifications .........57 4.2 Basic and Accuracy Specifications .....59 4.3 Functionality specifications ......67 Power-on Options ............. 71 4.4 Other Specifications ........72 Maintenance and Service Troubleshooting ..........75 Errors and status codes ..........80 Appendix Appx.1 Appx. 1 Measurement Principles ....Appx.1 Appx. 2 Operation Uncertainty ......Appx.2 Warranty Certificate HIOKI IR4059A961-00...

  • Page 5: Introduction

    Introduction Introduction Thank you for choosing the Hioki IR4059 Insulation Tester. 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. Hereinafter, the descriptions refer to models as shown on the instrument.

  • Page 6: Verifying Package Contents

    In particular, check the accessories, panel switches, and connectors. If damage is evident, or if it fails to operate according to the specifications, contact your authorized Hioki distributor or reseller. Confirm that these contents are provided.

  • Page 7: Options

    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. Please check Hioki's website for the latest information. Maximum rated voltage and Model...
  • Page 8 CAT III 600 V/CAT II 600 V L9788-92 Breaker Pin CAT III 600 V 9804-01 Magnetic Adapter (Red) 9804-02 Magnetic Adapter (Black) ( φ 11 mm, standard screw: M6 pan CAT IV 1000 V head screw) Z5042 Protector HIOKI IR4059A961-00...
  • Page 9 Options Test Lead L9788-11 9804-01 9804-02 L9787 L9787-91 L9788-10 L9788-92 L9788-90 HIOKI IR4059A961-00...

  • Page 10: Notations

    Indicates a strong magnetic-field hazard. The effects of the magnetic force can cause abnormal operation of heart pacemakers and/or medical electronics. Indicates prohibited actions. Indicates the action which must be performed. Additional information is presented below. HIOKI IR4059A961-00...
  • Page 11 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 0 Accuracy Hioki expresses accuracy as error limit values specified in terms of HIOKI IR4059A961-00...
  • Page 12 • 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. • Excel is a trademark of the Microsoft group of companies.

  • Page 13: Safety Information

    WARNING Protective gear Performing measurement using this instrument involves live-line work. To prevent an electric shock, use appropriate protective insulation and adhere to applicable laws and regulations. HIOKI IR4059A961-00...
  • Page 14 CAT IV: When measuring the circuit from the service drop to the service entrance, and to the power meter and primary overcurrent protection device (distribution panel). Distribution panel Service entrance Internal wiring Service drop CAT II CAT III CAT IV Outlet Power meter Fixed installation HIOKI IR4059A961-00...

  • Page 15: Operating Precautions

    Replace the test leads with those specified by Hioki. • Verify that the instrument operates normally to ensure that no damage occurred during storage or shipping. If you find any damage, contact your authorized Hioki distributor or reseller. HIOKI IR4059A961-00...
  • Page 16 Doing so may damage the instrument, resulting in electric shock. • Use only the specified test leads. Use of any test lead not specified by Hioki does not allow safe measurements. • To prevent electrical accidents, turn off the circuit before connecting the test leads.
  • Page 17 Dropping or knocking down the instrument can cause injury or damage to the instrument. Precautions when transporting the instrument During shipment of the instrument, handle it carefully so that it is not damaged due to a vibration or shock. HIOKI IR4059A961-00...
  • Page 18 CAT II measurements. You can use the test leads with the sleeve removed for secondary side of the circuit breakers turned off. (See “Measurement Categories” (p. 14)) • If the sleeves are inadvertently removed during measurement, stop the measurement. (p.  3 2) HIOKI IR4059A961-00...

  • Page 19: Overview

    • Wide viewing angle LCD High-accuracy voltage measurement function • The instrument incorporates a DC/AC voltmeter with the same accuracy as a card tester. • There is no need to switch to a card tester when you need to measure voltage. HIOKI IR4059A961-00...

  • Page 20: Names And Functions Of Parts

    Turns on and off the backlight. Performs zero-adjustment for the low resistance range.(p.  4 8) Ω Press with the COMP key simultaneously: configures the wireless communications function. (p. 50) Lights up when voltage remains between Live circuit indicator input terminals. HIOKI IR4059A961-00...
  • Page 21 Rear (Serial number label) The serial number consists of nine digits. The first two indicate the year of manufacture (the last two digits of the Western year), and the next two indicate the month of manufacture. HIOKI IR4059A961-00...
  • Page 22 Judgment result buzzer (only when comparator is set) (p.  3 8) Appears 30 s before auto power save function is activated. (p.  3 6) Turns on when zero adjustment is performed during low resistance measurement. (p.  4 8) HIOKI IR4059A961-00...
  • Page 23 Turns on when the comparator function is enabled. (p.  3 8) Turns on when the instrument is set to the 500 V range or the 1000 V range. Pressing turns off the indicator and enables insulation measurement. Indicates wireless communications function status. (p. 50) HIOKI IR4059A961-00...
  • Page 24 • Starts insulation resistance measurement. MEASURE • Lights up in red interlocked with the live wire warning indicator of the instrument. Lights up in accordance with the comparator judgment result. Judgment display • PASS: Green • FAIL: Red HIOKI IR4059A961-00...

  • Page 25: Preparing For Measurement

    Connect the test leads to the terminals. LINE terminal EARTH terminal Connect the red Connect the black test lead. test lead. Attach each test pin or alligator clip to a lead. Fully insert the test lead to the test pin or alligator clip. HIOKI IR4059A961-00...

  • Page 26: Protector

    Attaching the protector Tilt the instrument and slide it into the protector, and then push the entire instrument into the protector. Removing the protector Hold it with both hands and push the one end of the protector down. HIOKI IR4059A961-00...

  • Page 27: Replacing Batteries Or Fuse

    Fuse type: FF0.5 AH/1000 V (70 172 40.0.500: SIBA GmbH) (Fast blow, arc-extinguishing material included, and high breaking capacity) The fuses can be purchased via authorized Hioki distributor or reseller. • To prevent instrument damage or electric shock, use only the screw for securing the battery cover in place that are originally installed.
  • Page 28 Continuous operating time when LR6 Alkaline batteries are used (reference values at 23°C) • Approx. 20 hours (without the Z3210 installed, with the comparator and backlight set to off, when making measurement using the 500 V range with the measurement terminals open- HIOKI IR4059A961-00...
  • Page 29 500 V range with the measurement terminals open-circuited) Visit an FAQ page on Hioki’s global website for more information about nickel-metal hydride batteries that Hioki has guaranteed to work.
  • Page 30 Battery cover Replace all four batteries or the fuse. Attach the protector. (p.  2 6) Batteries Fuse Slide the battery cover back FF0.5 AH/1000 V Check the into place and tighten the polarity. (70 172 40.0.500: screw. SIBA GmbH) HIOKI IR4059A961-00...

  • Page 31: Using The L9788-10 Test Lead With Remote Switch (Red)

    • The L9788-10’s MEASURE key lights up red in conjunction with the live circuit indicator on the instrument. Ω • The indicator of the instrument indicates 0 M Ω Press Check that the L9788-10 tip lamp lights up. HIOKI IR4059A961-00...
  • Page 32 When the tip pin of the L9788-10 Test Lead with Remote Switch (Red) (option) is worn out or broken, it can be replaced. The tip pin can be purchased via authorized Hioki distributor or reseller. Turn off the rotary switch and disconnect the L9788-10.

  • Page 33: Installing The Z3210 Wireless Adapter

    If you have lost any screws or find that any screws are damaged, please contact your authorized Hioki distributor or reseller. CAUTION After touching any metallic part, such as a doorknob, to eliminate static electricity from your body, connect or disconnect the Z3210.
  • Page 34 Remove the protective cap with a flat-head screwdriver. Exercising care to orient the Z3210 correctly, install the Z3210 as far as it will go. Reattach the battery cover and tighten the screws. Attach the protector. (p.  2 6) HIOKI IR4059A961-00...

  • Page 35: Measurement

    Before using the instrument, verify that it operates normally to ensure that no damage occurred during storage or shipping. If you find any damage, contact your authorized Hioki distributor or reseller. Checking the remaining battery charge Is the battery level adequate?

  • Page 36: Auto Power Save (Power-Saving Function)

    Canceling the auto power save Turn on the instrument while Other than the OFF holding down position . Recovering from auto power save state Set the rotary switch to OFF and then return it to its original position. HIOKI IR4059A961-00...

  • Page 37: Auto Backlight-Off (Automatic Light-Off Function)

    OFF. With the backlight off, press Continuous short beep for approx. 2 seconds until the instrument beeps. The automatic light-off function is enabled by Press for approx. 2 seconds. setting the rotary switch to OFF. HIOKI IR4059A961-00...

  • Page 38: Comparator Function

    PASS judgment FAIL judgment State of Function measured Buzzer Backlight Buzzer value Insulation Criterion or Short beep Long beep Resistance higher Lights up in Criterion or Low resistance Long beep Short beep lower Voltage Comparator cannot be set. HIOKI IR4059A961-00...

  • Page 39: Setting The Comparator

    ‒ ‒ ‒ ‒ 125 V ‒ ‒ ‒ ‒ ‒ 250 V ‒ Ω ‒ ‒ 500 V ‒ ‒ ‒ ‒ ‒ ‒ ‒ 1000 V ‒ Ω Ω ‒ ‒ ‒ *1: Factory default setting HIOKI IR4059A961-00...

  • Page 40: Canceling The Comparator

    [COMP] will light up. Canceling the Comparator Press several times to select [oFF]. If there is no operation for for about 2 seconds after you select, [COMP] will go off, and the comparator function will be canceled. HIOKI IR4059A961-00...

  • Page 41: Insulation Resistance Measurement

    • Turn off the rotary switch after use. • Disconnection when measuring is recommended of any equipment having a lower withstanding voltage than the test voltage, or equipment or parts having an unknown withstanding voltage connected to the circuit to be measured. HIOKI IR4059A961-00...

  • Page 42: Lock Function

    Set the rotary switch to the 500 V or 1000 V range. Blinks Turns off Press Pressing this key unlocks the instrument and switches to the measurement screen. Turns off The screen is locked 1 minute after the last measurement or operation again. HIOKI IR4059A961-00...

  • Page 43: Measuring Insulation Resistance

    Press and hold the MEASURE key. MEASURE To make continuous measurements, pull up the key. (p.  2 1) Do not touch the metal part (tip), on which a dangerous voltage is present during measurement, of the test lead. HIOKI IR4059A961-00...

  • Page 44: Displaying 1-Minute Values

    Use this function when measuring a object such as a cable that includes a capacitance component. • No value is shown if less than 1 minute has elapsed since the start of measurement. Retained measured value HIOKI IR4059A961-00...

  • Page 45: Voltage Characteristics Of Measurement Terminals

    Insulation Resistance Measurement Voltage Characteristics of Measurement Terminals 1200 Rated 1000 V 1000 Rated 500 V Rated 250 V Rated 125 V Rated 50 V 0.05 0.125 ∞ 0.1 0.25 100 1000 Ω Resistance of measuring object [M HIOKI IR4059A961-00...

  • Page 46: Discharging Function

    However, measuring objects Turned on with smaller capacitance component Discharging discharge quickly and the bar graph level may not change. When the discharge is completed, mark is turned off. The time required for discharge depends on the capacitance value. Discharged HIOKI IR4059A961-00...

  • Page 47: Voltage Measurement

    Set the rotary switch to V. Connect the black test lead to the earth side of the object being measured. Connect the red test lead to the line side of the breaker. Check the value after the indicator has stabilized. HIOKI IR4059A961-00...

  • Page 48: Low Resistance Measurement

    Wire the instrument so that the wiring resistance is 3 less. In the following circumstances, repeat the zero adjustment procedure: • After changing test leads • When the ambient temperature changes by 1°C or more • After replacing the fuse HIOKI IR4059A961-00...
  • Page 49 Do not measure live wires. Connect the test lead to the measuring object. Press and hold the MEASURE key to check the displayed value. To make continuous measurements, pull up the MEASURE key. Turn off the MEASURE key after measurement. HIOKI IR4059A961-00...

  • Page 50: Wireless Communications Function

    • The communication distance is approx. 10 m (line of sight). The distance over which data can be sent and received varies greatly depending on whether there are any obstructions between the paired instruments (for example, walls, metal barriers, etc.) and HIOKI IR4059A961-00...
  • Page 51 • The Z3210 uses 2.4 GHz band wireless technology. It may not be possible for the device to establish a wireless connection when used in the vicinity of other devices that use the same frequency band, for example Wi-Fi devices (IEEE 802.11.b/g/n). HIOKI IR4059A961-00...
  • Page 52 If the instrument fails to pair within 1 minute, relaunch GENNECT Cross and cycle the instrument’s power. • Instruments that have been registered do not require to be registered again. HIOKI IR4059A961-00...
  • Page 53 GENNECT Cross. The values displayed by the instrument may be different from the values displayed by the application software due to communication delays or differences in the update timing. Standard measurement Measured values of multiple channels are saved. HIOKI IR4059A961-00...

  • Page 54: Excel Direct Input Function (Hid Function)

    The setting whether the HID function has been enabled or disabled will not be saved in the instrument but in the Z3210. Enter measured values. Measured value input method Insulation resistance, low resistance: MEASURE Press and release the key. Voltage: Press the MEASURE key. HIOKI IR4059A961-00...
  • Page 55 Change the HID setting. Ω Toggle the HID setting on and off by pressing the key or the COMP key. Accept the setting Press the RELEASE key to accept the HID setting. The instrument will automatically turn off. HIOKI IR4059A961-00...
  • Page 56 ® 1. Delete the instrument from your device’s Bluetooth settings. 2. Turn off the Z3210’s HID function. (p.  5 5) 3. Reconnect the instrument using GENNECT Cross’s connected device settings. For details, please check the Z3210’s website. https://z3210.gennect.net HIOKI IR4059A961-00...

  • Page 57: Specifications

    Drop proof On concrete: 1 m Standards EMC: EN 61326 Safety: EN 61010 EN 61557-1 EN 61557-2 EN 61557-4* EN 61557-10 *1: Subclause 4.3 of Part 4 (Interchanging of test leads) is not applicable when model L9788-10 is used. HIOKI IR4059A961-00...
  • Page 58 (including battery and protector, excluding test lead) Product warranty period: 3 years Fuse FF0.5 AH/1000 V (70 172 40.0.500: SIBA GmbH) (Replacements) (Very fast-blow, arc-extinguishing material included, high breaking capacity) Accessories See “Verifying Package Contents” (p. 6) Options See “Options” (p. 7) HIOKI IR4059A961-00...

  • Page 59: Basic And Accuracy Specifications

    Terminal to which current from the measurement target flows Voltage measurement: − terminal Maximum rated 600 V AC/DC (Voltage measurement) voltage to terminal Maximum rated 600 V AC/DC (Measurement Category III) voltage to earth Anticipated Transient Overvoltage: 6000 V HIOKI IR4059A961-00...
  • Page 60 Accuracy guarantee Accuracy guarantee period: 1 year conditions Accuracy guarantee period after adjustment made by Hioki: 1 year Accuracy guarantee temperature and humidity range: 23°C ±5°C (73°F ±9°F), 90% RH or less Position: Standard position ±5° External magnetic field: None (Earth’s magnetic...
  • Page 61 ±2% rdg ±2 dgt (Tolerance) 2nd effective 10.1 to 25.1 to 50.1 to 501 to 1010 to measuring range 100.0 2000 4000 Ω Accuracy ±5% rdg (Tolerance) Other measuring 0 to 0.199 Ω range [M Accuracy ±2% rdg ±6 dgt (Tolerance) HIOKI IR4059A961-00...
  • Page 62 Ω Ω ‒ ‒ ‒ 2000 M 4000 M displayed value Ω Ω Resolution ‒ ‒ ‒ 10 M 10 M Intrinsic uncertainty ±5% rdg (1st effective measuring range) Operation ±12% rdg (1st effective measuring range) uncertainty (B) HIOKI IR4059A961-00...
  • Page 63 *: Applicable to the operating temperature range other than 18°C to 28°C. Rated measurement 50 V 125 V 250 V 500 V 1000 V voltage (DC) Possible number of 1000 times or more measurements 660 V AC Overload protection 600 V AC (10 s) (10 s) HIOKI IR4059A961-00...
  • Page 64 1 mA to 1.2 mA Short-circuit 1.2 mA or less current Response time Within 0.6 s (with resistance load) Within 0.3 s Judgment time (When switching from an open state to 10 times the default judgment reference value) HIOKI IR4059A961-00...
  • Page 65 ±3% rdg ±2 dgt Ω Ω (0.20 to 10.00 Ω Ω Ω 100.0 ±3% rdg ±2 dgt Ω Ω Ω 1000 1000 *: Display value is applicable after zero adjustment (When the temperature changes more than 1°C, zero adjustment is necessary.) HIOKI IR4059A961-00...
  • Page 66 4.2 V 4.200 V 0.001 V ±1.3% rdg ±4 dgt 42 V 42.00 V 0.01 V (ranges in excess of 600 V are outside the 420 V 420.0 V 0.1 V accuracy guarantee) 600 V 750 V HIOKI IR4059A961-00...

  • Page 67: Functionality Specifications

    MEASURE key 30 V AC or more, Blinks measurement on or off +20 V DC or more, -20 V DC or less 5 V AC or less, Turns off +5 V DC or less, -5 V DC or more HIOKI IR4059A961-00...
  • Page 68 • To cancel: Can be canceled using the power supply activation options. • Returning from auto power save: The instrument turns back on when the rotary switch is temporarily returned to the off position. Display Semi-transmissive FSTN liquid crystal, positive HIOKI IR4059A961-00...
  • Page 69 Hysteresis: The battery capacity gauge will not return to its previous state until the instrument is turned back on, even if the battery voltage rises. Measurement cannot be performed if the capacity gauge indicates zero. (Measured values will not be displayed.) HIOKI IR4059A961-00...
  • Page 70 • Low-resistance measurement measured values are not displayed when the fuse is blown. Firmware The instrument’s firmware can be updated using GENNECT update Cross. function Required: GENNECT Cross (Ver. 1.8 or later)Instrument firmware (Ver. 2.00 or later) HIOKI IR4059A961-00...

  • Page 71: Power-On Options

    COMP key. version 2. Press the RELEASE key while the [vEr] display is active. The display will alternate between the version number vx.xx 4059 and model After checking the number, set the rotary switch to OFF. HIOKI IR4059A961-00...

  • Page 72: Other Specifications

    Z3210 When The instrument will enter the auto power save state when operating with the supply voltage falls to 4.0 ±0.3 V or lower, even if auto a low supply power save is set to “off.” voltage HIOKI IR4059A961-00...

  • Page 73: Maintenance And Service

    It is recommended to determine a calibration period based on those factors and to have the instrument regularly calibrated by Hioki. Please contact your authorized Hioki distributor or reseller to have your instrument periodically calibrated. Precautions when transporting the instrument...
  • Page 74 Doing so could deform and discolor the instrument. • Wipe the display gently with a soft, dry cloth. • Wipe the dust from metal parts of alligator clips with a soft cloth to avoid any impact on the measurements. HIOKI IR4059A961-00...

  • Page 75: Troubleshooting

    Troubleshooting 5.1 Troubleshooting Before Returning for Repair If damage is suspected, check the following before contacting your authorized Hioki distributor or reseller. Symptom Check Items Remedy and Reference The power is not Does the battery have Replace with the new turning on.
  • Page 76 Remove and warm the or less)? batteries. Otherwise, replace them with fresh Alkaline batteries or fully charged Nickel-metal hydride batteries. (p.  2 7) Has 1 minute lapsed after Release the lock function the last operation? again. (p.  4 2) HIOKI IR4059A961-00...
  • Page 77 If a large capacitance the measuring object component included in the capacitance component. measuring object causes This is not a malfunction or the fluctuation of measured error. values, select measured values after they have stabilized. HIOKI IR4059A961-00...
  • Page 78 1/4 or less when the temperature increases 10°C. The output voltage The reversal is due to polarity is reversed. the characteristics of the insulation ohmmeter. – This does not represent a malfunction. HIOKI IR4059A961-00...
  • Page 79 *2 Polarity: A phenomenon whereby a substance’s positive and negative electric charges move in opposite directions when an electric field is applied to it, causing the center position of the positive and negative charges to shift. HIOKI IR4059A961-00...

  • Page 80: Errors And Status Codes

    Troubleshooting Errors and status codes When an error is displayed on the LCD screen, repair is necessary. Please contact your authorized Hioki distributor or reseller. Code Description Remedy and Reference • Verify that there is no broken connection in the test leads.
  • Page 81 Replace the indicated fuse. FUSE (blinks) tripped. (The fuse is user- (p.  2 7) replaceable.) APS → P.oFF Powered off by APS. – Instrument powered off Replace the batteries. bAtt → P.oFF due to supply voltage drop (p.  2 7) HIOKI IR4059A961-00...
  • Page 82 Troubleshooting HIOKI IR4059A961-00...

  • Page 83: Appx. 1 Measurement Principles

    The measuring object’s resistance Rx is calculated by applying a current I to the measuring object, measuring the voltage V that occurs between the measurement terminals as a result, and dividing the voltage V by the current I. HIOKI IR4059A961-00 Appx.1...

  • Page 84: Appx. 2 Operation Uncertainty

    0°C to 35°C ±4% rdg ±3% rdg ±2 dgt Operation ±12% rdg ±30% rdg uncertainty 1st effective Guaranteed range of operation Ω Ω measurement to 2 uncertainty range Influencing factor non-applicable for E and E to E HIOKI IR4059A961-00 Appx.2...
  • Page 85 HIOKI IR4059A961-00...
  • Page 86 HIOKI IR4059A961-00...

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