クランプオンリークハイテスタ CLAMP ON LEAK HiTESTER
Contents
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4. e e HIOKI TEL 0268 28 0555 FAX 0268 28 0559 7386 1192 81 44 0120 72 0560 9 00 12 00 13 00 17 00 TEL 0268 28 0560 FAX 0268 28 0569 E mail info hioki co jp TEL 0268 28 0823 FAX 0268 28 0824 E mail cs info hioki co jp 2 E73 QR URL http www hioki co jp 1302
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7. 7 8 XX SRR ARMS AE RENTA 9 10 11 12 3 This warranty is valid only in Japan ERA 386 1192 8 TEL 0268 28 0555 FAX 0268 28 0559 H w 3283 CLAMP ON LEAK HiTESTER INSTRUCTION MANUAL Contents Introduction mmm 1 Inspection 1 Safety Notes n ne eee Notes on Use Chapter Summary
8. HHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000 00000000000000000000 500 _00000000000000000000000 00000000000000000000000 000000000000000000000000 000000000000000000000000 O70 00000000 48 0 70 00000000 3283 1 1 1
9. Printed in Japan
10. 000 0001 0000 0000 0000 0000 0 10 0000 Sage m EJEXIEJEIDLCI E3JEJEJELJE ELETETETE 00000 Dc 00000 00000000 HH 00 HH Ooo Oo OOo OOO OOo OOOO Ooo 000 AXMINHHHHHH 000 W M 000 0000 00 SLO 0000 Ooo Ooo Ooo Ooo 0005000000000 12 00000 12 13 00000000 010 0000 0 10 0000 C3 0 00000000 000 00000 9 8 6 6 9 14 aa eye ONREG FiLTER EU AUTO SLOW REC MAXMINAVE ab 2000
11. hour min Oo IIHHHHHHHHHHHHHHHHHHHHHHH 000000 0000000000000 00000000000 000000000 mind 0000000000000 00000 1000000 100000000100 0 00000000000000 100000000 000000000000000000000000 000000000 0000 00000 30000 00000100000000000000000 1 00000000000000000000 000000000000000000000000 00000000000000001 290 HH 20000000000000000 1 2 3 liii 00000000000 30000 00 0 0 sor 590 00 ed eee 0 METUO s I min 020 0000 28 hour 0000000000001000000 10 000000000 5900000000000 000 100 0 40HHHHHHHHHHHHHHH 0 1 3 h 0 1 2 n I min Bini 020 0000 020 0000 0 RANGE 000 2 8 29 000000 190000000 260000000000 HHHHHHHHHHHHHHHHHH 27 HHHHHH 48 020 0000 0 63 2 200 ms 250 ms 500 ms HHHHMAXHHHHHHH 0000000000 0002 00000000000 HH A 000000 0000 Ao 00000 000000 2 29 000000 30 31
12. 210 0000 OUTPUT RECO 00000 000 MONHHHHHH ACGHH 0000000000000 10000 00000000 AC DC 1 200 00000000 2000000000000 AC DC 2 V HHIRANGEIHHHHHHHHHHHHHHHHHHH OUTPUTIHHHHHH 0000000000000000000000 59000000 OUTPUTIHHHHHHHHHHHHHHHHHHH 0000 00 AC DC 3 0 rdg 10 40 Hz 2 kHz 020 0000 HHHHHH HH unu MONI 00000 ACH RECHHHHHH AC DC 1 V 10 mA AC DC 1 V 100 mA AC DC 1 A AC DC 1 V 10 A AC DC 2 V 200 A 32 HHHHHH 000000 0 63 2 1 200 0 90 00 250 ms 100 10 500 ms 0 0O 000000 DUTPUTHHHHHH Co O r3 C C3 rmn r3 r3 lo roo j oo oo L1 o oO lo j OO gt c 0 90948 00 000000000
13. 30 When the segments left of a flashing segment remain on the number of on segments represents the elapsed time 0 to 29 The illustration below shows when 20 minutes have elapsed 1 o When the segments right of a flashing segment remain on the number of off segments 30 represents the elapsed time 30 to 59 The illustration below shows when 50 minutes have elapsed 0 1 2 3 nn When hour is selected one segment corresponds to one hour and the maximum length of time that can be displayed is 59 hours The illustration below shows indication when 1 hour 40 minutes have elapsed 0 1 2 3 h i 0 1 2 3 Chapter 2 Procedure 31 2 6 Auto Power Off Function When is displayed the auto power off function is active If no key is pressed for about 10 minutes the unit turns itself off automatically Immediately before turning off the indication flashes and a beep tone is heard for about 30 seconds Pressing any key except the key will extend the powered state for another 10 minutes To disable the auto power off function hold down the HOLD key while turning the unit on by pressing the key The indication then is not shown While using the recording function or the output function of the unit auto power off is disabled 2 7 Battery Low Warning When this indication appea
14. IIHHHHHHHHHHHHHHHHHHHHHHHH 00000 HHHHHHHHHHHHHH 030 0000000 35 36 0 30 0000000 37 40 000000000 Lu UL HHHHHHHHHHHHHHHHHHHHHH 40 38 40 0 39 050 3 C 5501 80 rhH 480 000000 000000 1 000 100 450 66 Hz 10 00 d 1 096rdg 5dgt AC20 Arms 1A I 40 45 660 2 kHz 0 100 2 0 rdg 5401 10 A 1 00H 45 66 Hz 200 A 1 5 rdg 5401 10 0H 40 45 66 2 kHz 2 0 rdg 5401 50 40 HHHHHHH 0 1 0 100 AQ 0 5 0 HHHHHHH 0 AC400 MmHHHHHHHHH 5 mA 0 0 MAX7 5 mA AC300 00000 250 H 100 50 0 AAA A AA 0 109 1000 10000 100000 000 Hz 01 HHHHHHHHHHHHHHHH 512 Hz 30 00 99 9 Hz 1000 Hz 950 1000 Hz 0000000000000000 O50 41 5 2 OOOO Co Co ad HE 0000 oja 00 0 Co E E Co Co Co 2000HHHHHHHH Doo 10AHHHHHH 10000000 0000000000 0 Co Co Co Co Co Co Co 85 DO
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16. 42 5 1 1 AC current Arms true rms indication Current Range Maximum Accuracy Resolution NOTE permitted Range current 10 mA 1 00 to 10 00 mA 45 to 66 Hz 100 mA 1 0 rdg 20 A 10 0 to 100 0 mA 5dgt rms a Ais continuous 0 100 to 1 000 A 2 0 rdg see fig A 51 5dgt 1 00 to 10 00 A 45 to 66 Hz 15 rdg 200 Arms 00 40 to 45 Sdot 10 0 to 200 0 A 66 to 2 kHz continuous 20 rdg see fig A 5991 Accuracy with filter function disabled When the filter function is enabled 10 mA Range to 10 A Range 50 Hz to 60 Hz 1 5 rdg 5dgt 200 A Range 50 Hz to 60 Hz 2 0 rdg 5dgt Chapter 5 Specifications 43 Effect of conductor within 2 0 1 position in any direction from clamp sensor center 100 A MAX within 0 5 Effect of external 400 A m corresponds to 5 mA magnetic fields max 7 5 mA Maximum rated max 300 V rms AC insulated voltage to earth conductor 250 ee 200 T 5 50 F 0 1 Vene oll 10 100 1000 10000 100000 Frequency Hz Fig A Frequency dependent deletion characteristics 5 1 2 Frequency Hz 100 Hz 30 0 to 999 Hz 9 0 3 rdg 1401 98 to 1000 Hz 1 0 rdg 1dgt The frequency range is automatically specified Chapter 5 Specifications 44 5 2 General Specifications Maximum MAX minimum MIN a
17. Depending on the magnitude and frequency of the input current resonances may be heard from the clamp jaw This does not affect the measurement When the size of input current is unknown begin measurement with the 200 A range filter function is invalid selected Do not input a current which exceeds the maximum continuous input rating of the current range Chapter 2 Measurement Procedure 25 2 3 Filter Function FILTER The widespread use of Switching power supplies and equipment incorporating inverter technology can cause harmonics to be superimposed on the leak current waveform Press the FILTER key The FILTER indication appears The integrated low pass filter is now active cutting off unwanted higher frequency components Pressing the FILTER key once more turns the low pass filter off allowing measurement of leak current including any high frequency components The FILTER indication disappears FILTER OFF Amplitude dB 8 20 FILTER ON output rate 1 V 10 mA 30 4 dd E bod of arai dca 1 10 100 1000 10000 100000 Frequency Hz MON output frequency bandwidth example 10 mA range The effect of the filter function is reflected in numeric data output and waveform output The frequency bandwidth for the valid filter function period is restricted to approximately 180 Hz 3 dB equivalent to the frequency bandwidth for the
18. Each push of the BAR GRAPH key toggles between the following modes Ex RMS value display Current range display _ The flashing segment indicates the full scale position Chapter 2 Measurement Procedure 23 Frequency Hz display 1 While the display is switched to SLOW mode press the SLOW Hz key 2 The frequency of the measured current is displayed If there is no input and input is lower than 30Hz is shown Each push of the SLOW Hz key cycles through the following modes SLOW Hz RMS There is no frequency output function Enable the filter function see 2 3 when conducting measurement in the cases below 1 When meaningless data is displayed due to noise 2 When using the 3283 to measure special waveforms such as those on the secondary side of an inverter The 3283 may not be able to perform measurement in the cases below 1 When using input current that is 1 10 or less of the full electric current range 2 When measuring high frequencies with the filter function enabled The range display AUTO and Bar graph indicates the electric current range Chapter 2 Measurement Procedure 4 Load current Be sure to clamp only one lead of the conductor The frequency of special waveforms such as at the secondary side of an inverter may not be indicated correctly
19. o SS Ann 00000 HHHHHHHHHHHHHHHHHHHHHHHHH 00000000 1000000000000000 000000000000000000000000 00000 000 0000 00000000000000000000000 000 0000 3283HHHHHHHHHHHHHHHHHHHHHH 00000000000000 000 0000000 3283HHHHHHHHHHHHHHHHHHHHHH 000000000000000000 OOO 0000000000600 000000000000000000000000 0000000000000000000 000 00 3283HHHHHHHHHHHHHHHHHHHHHH 000 00000000000 HHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHH 000 HHHHHHHHHHHHHHHHHHHHHHHH 010 0000 C3 11 00000 010 0000 HH ACHHHH 9445 02 00 mVAH eF22 006P 1 5 0000 40 0000
20. 10AHHH 200AHHH HHHH HHHHHHHHHHHHHHHH 000 0000 0 SH FASTHH 40000 RM OOO 000000000 O ci HHHHHH El noo I N L3 00 R SLOW Hz RMS y 1 00000 Ww 2 A 000 000 0 0 0 0 0 0 0000000 0 HHBARGRAPHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHH BAR GRAPHHHHHHHHHHHHHHH 000000 Lnnnn nnnnnnn HHHHHHHHHHHHHHHHHHHHHHHHH 00000 020 0000 22 HHSLOWHHH SLOWHzHHHHHHHHHHD 0000000000000000000000 0000000000 000000 00000000 SLOWHzHHHHHHHHUHHHHHHHD 1 0000000000000000 000000000000000 230000000 1000000000 1 0000000000000000000 2 00000 200000000000000 00000000000000000000000 17000000000000000000 1000 2 1000000000000000000000 000000 9 00000000 0000000 00000 020 0000 020 0000 pol HHHHHHHHHHHHHHHHHH Lc
21. Lc L El 0 2000000000000 00000 23 FILTER 00000000000000 0000000000000 Oo EJE 0 0 O OOO ooo t HHHHHHHHHHHFILTERHHHH FILTER 00000 FILTER HHHHHHHHHHH DOO rm ooo E O oo O e LT lt Els Ni El u lt gt 1 0 FILTER OFF 00 d8 0dB 1 V 20 0000 1 V 10 mA FILTER ON 20 So FR TO LER dedere iL LL 1 19 100 1900 10000 0 000 Hz MONHHHHHHHHHHHHH10mAHHHH 020 0000 020 0000 MAX MIN 0 00 0000 0000 000 000000 0000
22. Shanghai Times Square Office 93 Huaihai Zhong Road Shanghai P R China POSTCODE 200021 TEL 86 21 63910090 FAX 86 21 63910360 E mail info hioki com cn URL hitp Awww hioki cn HIOKI INDIA PRIVATE LIMITED Khandela House 24 Gulmohar Colony Indore 452 018 M P India TEL 91 731 6548081 FAX 91 731 4020083 E mail info hioki in URL http www hioki in HIOKI SINGAPORE PTE LTD 33 Ubi Avenue 3 03 02 Vertex Singapore 408868 TEL 65 6634 7677 FAX 65 6634 7477 E mail info hioki com sg 4205 For regional contact information please go to our website at http www hioki com The Declaration of Conformity for instruments that comply to CE mark requirements may be downloaded from the HIOKI website All reasonable care has been taken in the production of this manual but if you find any points which are unclear or in error please contact your supplier or the International Sales and Marketing Department at Hioki headquarters Inthe interests of product development the contents of this manual are subject to revision without prior notice The content of this manual is protected by copyright No reproduction duplication or modification of the content is permitted without the authorization of Hioki E E Corporation Edited and published by Hioki E E Corporation Printed in Japan URL http www hioki com e
23. 00 0 000 000 AUTOD O 000000 0000000000 Lc HHIRANGEIHHHHHHHHHHHHHHHHHHH 25 REC LE EE 000000000 98800000 00 HHHHHHHHHHHHHHHHHHHHH 24 00000000 25 HOLD 020 0000 no o oag oo l mi ooo Do o2 10202102106 Oo oo C3 car 7 1 oo oo jm moe Oo i ol la 1 SAE ooo OO moo oo GOOG ot HHHH 0000 MIN AVE 00000 00000 HHIHOLDIHHHHH HOLDHHHHHR 26 27 R GRAP 0 00000000 000000000 0000 GRAPH 0000000000 HHHHHHHHHHHHHHHHHHHH GRAPHIHHHHHHHHHHH 0000000000000
24. 40 0 0 00 0 05 0000 100 50 00000000 672220 006 0 9V 10 9445 02 100 mVA 400000000000 62Wx 225Hx 390 mm 4009 399000000 1 1 6F22 006 1 HHHH 1 9445 02 90940 0000 100 GCE 50 0000 000 00000 0000000 0000000 0000 000000 0000 00000 000000 44 O50 60 E 001 E 005 0 E 100D 00 000 LLL gg LLLI EEE 45 uet 000000000 00000000 060 NEN 15 kHz 0000000 2 20040 0000 20400000 00000000 00000 0000000000 00000 00000 00000 0000000000000 46 47 070 00000000
25. In particular check the accessories panel switches keys and terminals If damage is evident or if it fails to operate according to the specifications contact your dealer or Hioki representative Accessories 9399 Carrying Case Hand Strap Battery 6F22 006P Instruction manual Options 9094 Output Cord 9445 02 AC Adapter 9445 03 AC Adapter EU Add 2 Safety Notes DANGER This instrument is designed to conform to IEC 61010 Safety Standards and has been thoroughly tested for safety prior to shipment However mishandling during use could result in injury or death as well as damage to the instrument Be certain that you understand the instructions and precautions in the manual before use We disclaim any responsibility for accidents or injuries not resulting directly from instrument defects This manual contains information and warnings essential for safe operation of the instrument and for maintaining it in safe operating condition Before using the instrument be sure to carefully read the following safety notes Safety symbols The A symbol printed on the instrument indicates that the user should refer to a corresponding topic in the manual marked with the symbol before using the relevant function In the manual the A symbol indicates particularly important information that the user should read before using the instrument Indicates AC Alternating Current Indicates DC Di
26. to 10 Fall response 500 ms or less Chapter 2 Measurement Procedure 35 use the output function be sure to push the key so that either or js Shown There is no frequency output function The filter function can be used to cut unwanted high frequency components If the OUTPUT key is pressed while auto range AUTO is enabled the range is fixed at the current setting AUTO indication goes out For connection to a level recorder use the separately available 9094 Output Cord Use a high impedance input device e g recorder for receiving output We recommend a device with input impedance 01 at least 100 Using AC Adapter For long term recordings use the AC adapter option Even if the AC adapter is connected if the battery is exhausted the 45 mark lights the power may turn off in order to preserve the data in the internal memory To continue using the instrument replace the depleted battery with a new battery or remove the battery completely When the AC adapter is used and there is a high amount of noise in the power line the display may show several counts or noise may be present in the output In such a case connect the ground terminal of the level recorder or the L side of the input to ground Pressing the HOLD key does not hold the output signal Please note that the output signal is available also when a
27. value is shown AVE Average value is shown maximum value minimum value 2 If none of the MAX MIN or AVE indicators is shown the display shows the instantaneous value 4 Pressing the key will stop the recording function The indication appears and the REC indication stops flashing By pressing the MAX MIN key in this condition the MAX MIN and AVE values stored in the internal memory can be called up on the display as follows Es MAX MIN AVE instantaneous value no indication While is shown the elapsed time is not incremented Also if the clamp sensor is removed from the conductor for easier reading the minimum value will not return to zero Pressing the HOLD key once more causes the indication to go out The recording function resumes and REC flashes again Chapter 2 Measurement Procedure 28 Momentary power loss and power surges cannot be detected When the unit is turned off accumulated data are lost The maximum recording duration depends on the remaining battery capacity The lowest possible frequency that can be displayed is 30 0 Hz If the measurement object was clamped after activating the recording function the minimum value is always zero To prevent this clamp the conductor first and the press the MAX MIN key to activate the recording function the clamp sensor is removed from the measurement object
28. while the recording function is active the minimum value will become zero To prevent this press the HOLD key before removing the clamp sensor To turn off the recording function press key The maximum value minimum value and average value are cleared Chapter 2 Measurement Procedure 29 Bar graph indication BAR GRAPH The bar graph display can be changed It is also possible to display the current range effective rms value of the measured current and the elapsed time hours and minutes 1 Press the BAR GRAPH key 2 The current range display switches to bar graph indication Each push of the GRAPH key cycles through the following modes rms value gt elapsed time elapsed time gt current range instantaneous value hours minutes When the elapsed time display is activated the bar graph segments flash_and the elapsed time from the point when the MAX MIN key was pressed is displayed When min is shown in the right hand corner of the bar graph each segment of the bar graph corresponds to one minute Every time one minute elapses one segment of the flashing bar graph goes on When all segments on the bar graph go on the elapsed time is 30 minutes When the elapsed time exceeds 30 minutes one segment of the flashing bar graph goes off every time one minute elapses Chapter 2 Measurement Procedure
29. Explains the parts and functions of the unit Chapter 2 Measurement Procedure Explains how to use the 3283 for measurement Chapter 3 Battery Replacement Explains how to replace the battery used to power the 3283 Chapter 4 Attaching the Hand Strap Explains how to attach the hand strap for easy handling of the unit in the field Chapter 5 Specifications Lists the specifications of the 3283 Clamp on Leak HiTester Chapter 6 Troubleshooting Describes points to check before requesting service Chapter 7 Service Explains how to get the unit serviced 11 Chapter 1 Product Outline 1 1 Product Outline The 3283 Clamp on Leak HiTester is designed for wide range measurement on live circuits from very small leak currents up to load currents of 200 amperes The clamp part is made of material with high magnetic permeability to minimize adverse effects caused by external magnetic fields and to reduce tolerances due to the position of the measured Conductor 1 2 Features e High sensitivity range with 10 mA full scale point Allows accurate measurement even of minute leak currents resolution 10 uA e Wide measurement range Five range settings from 10 mA to 200 A make the 3283 suitable for many applications e Microprocessor controlled functions In spite of the compact dimensions of the unit versatile functions such as SLOW and MAX MIN are made possible by the built in microprocessor Chapter 1
30. HHHHHHHHHHHHHHHH Coy q E E E El E oOo 0000000000000 000000 8000000000000 000000000 ObAtLog 070000000000000000 000000000 000000000 HHH 000000 50000 O50 42 000000 00000000 180 Hz 30 Hz 3dB 0000000 NORMAL 500 25 msl 0 20 00 SLOW 3s 0 15s 10 300 FAST 250ms12 5msHH 40 00 0000000 FASTOO 000000 2 2000 000000 IIHHHHH HHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHH 0000 RECO 0 0000 00000000 00000 REC DC V f s 0 200 AHHHHHH DC VsH MON Vs 0 200 0000 AC SHHHHHHHHHHHHHHH 3 0 rdg 10 mV 40 Hz 2 kHzH REC DO 080000 0 63 2 200 ms O 0 90 0 250 ms 100 1096 500 ms 0 580000 5 15 kHz HHHHHHHH 20000 0 15000 200 2 5000 HHHHHHHHHH 00 00000000 AC3536 Vrms 15 0 0 HHHHHHH HHH 630 0000 HH 2000 mHH uu O50 43 EN 61010 HHHHHHMHHHHHHHHHHH 4000 2 61326 HHHHHHHHHHHHHH 30 AHH HHACHHHHHHHH3WmHHH EN 61000 3 2 EN 61000 3 3 EN 60529 IP40 40 mm on 40 80 rh0 0000000000 on
31. HIOKI Instruction Manual 3283 CLAMP ON LEAK HiTESTER Ais 500141 HIOKI E E CORPORATION 20134 18 March 2013 Revised edition 18 3283A980 18 13 03H 60002095J 00 1 ESPE Za s CO IO 000 35 000 002 9094 0 00 r 00000 9445 02 AC H TIT ee gen ooo WM NE GOE ooo OAG L3 L L2 L3 C3 C3 C3 EEE ESET
32. ON output is used for measurement at high frequency Chapter 6 Troubleshooting 52 Chapter 6 Troubleshooting 53 Chapter 7 Service To clean the instrument wipe it gently with a soft cloth moistened with water or mild detergent Never use solvents such as benzene alcohol acetone ether ketones thinners or gasoline as they can deform and discolor the case The minimum stocking period for replacement parts is five years after end of production For information regarding service please contact your dealer or the nearest Hioki representative If the unit is not functioning properly check the battery If a problem is found contact your dealer or Hioki representative Pack the unit carefully so that it will not be damaged during transport and write a detailed description of the problem Hioki cannot bear any responsibility for damage that occurs during shipment Chapter 7 Service 54 Chapter 7 Service HIOKI E E CORPORATION Headquarters 81 Koizumi Ueda Nagano 386 1192 Japan TEL 81 268 28 0562 FAX 81 268 28 0568 E mail os com hioki co jp URL http www hioki com International Sales and Marketing Department HIOKI USA CORPORATION 6 Corporate Drive Cranbury NJ 08512 USA TEL 1 609 409 9109 FAX 1 609 409 9108 E mail hioki hiokiusa com URL http www hiokiusa com HIOKI Shanghai Sales amp Trading Co Ltd 1608 1610
33. Oe 0 000 0 321 642 963 hour AUTO 000000 SLOW 00000 10030 000000 000 MIN non 00 000 10001000000000000 10001000000000000 0000000 0000000000 00000 0400000 00000000 000 00000 0000000000000 000000 010 0000 0 10 0000 020 0000 00000000 HHHHHHHHHHHHHHHHH 00000000000 04800 300000 A AS 00 0 iii 00000 0030 00000000000 21 020 0000 17 910000 020 0000 00000 0000 3HHHHHHHHHH HHHHHHHHHHHHHHHHHH 00 00000000000 220000000 18 00000 020 0000 0000000000 5 T UU HHHHHHHHHHHHHH 0 0000000 10040 0 2 oy 1 BHHHH 000 0 ooo 00000 19 b 30 30000 94 O20 0000 4 9 00000 06 b HH 3HHHH 4 z 20 21 HHHHHHHH RANGEHHHHHH 10 100 1AHHH
34. Product Outline 12 e True rms indication The true rms conversion circuit delivers accurate results not affected by leak current distortion 9 Filtering The widespread use of switching power supplies and equipment incorporating inverter technology frequently causes harmonics to be superimposed in the leak current waveform The filter in the 3283 allows two kinds of measurement for leak current caused by insulation faults and for leak currents including harmonics e Output jack The output jack allows easy connection to a level recorder or other equipment level recorder output DC waveform output AC e Unaffected by external magnetic fields and conductor position The clamp sensor and magnetic shield are made of material with high magnetic permeability allowing precise measurement also in the vicinity of transformers electric motors and other sources of magnetic fields Since the influence of the conductor position on the measurement result is negligible residual current characteristics are not a problem even when using the unit as a zero phase transformer Low power consumption Power consumption is less than 100 mV A allowing the unit to operate continuously for up to 40 hours on a single 6F22 006P battery Chapter 1 Product Outline 13 e Dual power supply design The unit can be powered using the optional 9445 02 AC Adapter 9445 03 AC Adapter for EU or from a battery Chapter 1 Product Outli
35. adapter Insert the adapter into the AC outlet El lights The battery may Replace it with a El lights be low or new battery followed by depleted immediate power shutdown Chapter 6 Troubleshooting 50 Problem Cause Action e Problems related to display An error Internal memory Request repair between 001 be and 005 or damaged E 100 is displayed e Problems related to the clamp sensor The clamp When large Reclamp the sensor current or high conductor generates a frequency Measure micro sound during current is current or low measurement frequency resonance may current to occur determine generating a whether a sound sound is generated Chapter 6 Troubleshooting 51 Problem Cause Action e Problems related to output function The output The 200 A range Check the rate differs is used electric current from the range Unlike specification other ranges the The output is full scale of the too low 200 A range is 2 V fs The input Check the input impedance of the device used to receive output We recommend input impedance of at least 100 The guaranteed range Of accuracy IS 40 Hz to 2 kHz The specified frequency band of 5 Hz to 15 Hz is a 3 dB band At 15 kHz the amplitude is reduced to approximately 70 impedance of the device used to receive output is too low M
36. depleted lights The buzzer beeps three times to warn that the battery must be replaced Measurements taken at this battery level is not guaranteed for accuracy 3 The AC current measurement mode is activated Battery low voltage power off After the 42 mark lights and battery voltage drops below a certain level for the inside memory protection the power goes off automatically When this occurs bAtt and Lo are displayed When power goes off after display of these marks replace the exhausted battery with a new one Chapter 2 Measurement Procedure 18 2 2 Leak Current Measurement 1 Press the 2 Clamp the tester on the conductor so that the conductor passes through the center of the clamp sensor For measurement of grounded leads clamp the tester on one lead only see a For overall measurements clamp the tester on the entire circuit path see B clamp all three leads single phase 3 lead circuits of the circuit Transformer Load device Chapter 2 Measurement Procedure 19 three phase 3 lead clamp all three leads of the circuit circuits b Load device For measurement of single phase 2 lead circuits clamp both leads of the circuit For measurement of three phase 4 lead circuits clamp all four leads of the circuit If this is not possible the measurement can also be carried out on the ground lead of the
37. e drop to the service entrance and to the power meter and primary overcurrent protection device distribution panel Using a measurement instrument in an environment designated with a higher numbered category than that for which the instrument is rated could result in a severe accident and must be carefully avoided Use of a measurement instrument that is not CAT rated in CAT II to CAT IV measurement applications could result in a severe accident and must be carefully avoided Distribution Panel Service Entrance Internal Wiring Outlet Power Meter Fixed Installation Notes on Use UN Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions A DANGER Before using the instrument the first time verify that it operates normally to ensure that the no damage occurred during storage or shipping If you find any damage contact your dealer or Hioki representative When conductors being measured carry in excess of the safe voltage level SELV E and not more than 300 V to prevent short circuits and electric shock while the clamp sensor jaw is open make sure that conductors to be measured are insulated with material conforming to 1 Overvoltage Categorylll 2 Pollution Degree 2 and 3 Basic Insulation Requirements for Working Voltages of 300 V Refer to the following standards regarding the meanings of underlined
38. equipment Chapter 2 Measurement Procedure 20 3 The effective value of the leak current is shown on the digital display The selected current range is shown at the bottom of the display Do not input current that exceeds the NOTE continuous input of the electric current range Measurement may not be accurate in the cases below 1 When there is large current of about 100 A flowing through a nearby electric line 2 When using the 3283 to measure special waveforms such as those on the secondary side of an inverter Note that a value of several tens of amperes may be displayed when opening or closing the clamp sensor or when changing the electric current range This is not an error lt may take some time for the display to return to zero However starting measurement before the display returns to zero will not affect measurement Chapter 2 Measurement Procedure 21 Checking for insulation faults Normally for a E PE grounding installation of a transformer the measurement will first be made to check for overall circuit leak current in the ground lead a Current changes can be used to diagnose the leak current condition When leak current has been detected the measurement should proceed from the power source towards the load using overall measurement 1 an insulation fault in the wiring has occurred at position A in the illustration leak current
39. fficult first change the route of the grounding wire To avoid electric shock when replacing the batteries first disconnect the clamp portion from the object to be measured Also before using the instrument after replacing the batteries replace the cover and screw When replacing the batteries be sure to insert them with the correct polarity Otherwise poor performance or damage from battery leakage could result To avoid the possibility of explosion do not short circuit disassemble or incinerate batteries Handle and dispose of batteries in accordance with local regulations 8 This is a precision instrument do not clamp any foreign objects in the end of the clamp sensor or insert anything in the clamp sensor gap To avoid damage to the instrument protect it from vibration or shock during transport and handling and be especially careful to avoid dropping Do not exert excessive pressure on the clamp sensor or attempt to wedge the sensor into a tight spot for measurement To avoid damage to the instrument do not exceed the maximum input current rating which depends on the frequency of the current being measured see following Figure 250 200 Current 8 10 100 1000 10000 100000 Frequency Hz Frequency dependent deletion characteristics 9 When replacing the battery make sure that the metal battery snap fitting is firmly connected If the metal fitting is lo
40. general leak breaker It is recommended that the filter function be used when carrying out a leak breaker operation analysis Chapter 2 Measurement Procedure 6 2 4 Data Hold Function lejE This function allows freezing the display at any desired point for easy reading 1 Press the HOLD key The indication appears on the display and the digital display value is maintained To cancel the data hold function press the HOLD key again 2 5 Recording Function REC The recording function can be used to display the maximum display value minimum display value maximum minimum average and the instantaneous value 1 Press the RANGE key to select the current measurement range 2 Press the MAX MIN key while measuring current with the conductor clamped The REC indication flashes and the maximum minimum or average value for the period starting when the key was pressed to the present point can be displayed The instantaneous value can also be displayed Only one of these values can be shown at any one time but the other values are kept in memory Pressing the MAX MIN key during auto ranging AUTO fixes the range at the current setting Chapter 2 Measurement Procedure 27 3 During measurement the MAX MIN key can be used to select the value that should be Shown MAX Maximum value is shown MIN Minimum
41. n the 200 A range only 2 V DC f s MON 1 V 6 at lull scale point In the 200 A range only 2 V AC f s 3 0 rdg 10 mV 40 to 2 kHz Chapter 5 Specifications Data hold indication Auto power off indication Zero suppression Filter function Display update rate Display response time Range switching Output function Output rate Output Accuracy REC DC Circuit time constant 0 to 63 2 200 ms or less 0 to 90 Rise response 250 ms or less 100 to 10 Fall response 500 ms or less MON AC frequency bandwidth 3 dB 5 Hz to 15 kHz 2000 max 2 5 max 1 5 for 200 A range Chassis clamp core 3536 Vrms AC for 15 seconds Clamp core circuitry 630 kilohms min Indoor altitude up to 2000 m Safety EN 61010 Voltage input Pollution level 2 Measurement categorieslll expected transient overvoltage 4000 V EN 61326 Effect of radiated radio frequency electromagnetic field 30 A or less Using the AC adapter in 3 V m EN 61000 3 2 EN 61000 3 3 EN 60529 IP40 EMC 9 40 mm max 46 Output response Output impedance Circuit dynamic characteristics crest factor Withstand voltage Insulation resistance Location for use Applicable standards Dust resistance Maximum conductor diameter for measurement Chapter 5 Specifications 47 0 to 40 C 32 to 104 F 80 RH or less n
42. nd indications are out but the auto power off function is enabled Chapter 2 Measurement Procedure 36 Input wave Output wave aei 1 250 ms Waveform of Output Response Fall Chapter 2 Measurement Procedure 37 Chapter 3 Battery Replacement Do not fix the back casing screws too tightly The torque about 0 5 is recommended 1 Remove the two fastening screws of the rear cover using a Phillips screwdriver 2 Remove the rear cover 3 Remove the old battery without pulling the codes of the snap 4 Securely connect the battery to the battery snap 5 Replace the rear cover and tighten the fastening screws Fix the terminals of battery snap and battery exactly Chapter 3 Battery Replacement 38 Chapter 3 Battery Replacement 39 Chapter 4 Attaching the Hand Strap Explains how to attach the hand strap for easy handling of the unit in the field Chapter 4 Attaching the Hand Strap 40 Chapter 4 Attaching the Hand Strap 41 Chapter 5 Specifications 5 1 Measurement Specifications Temperature and humidity for guaranteed accuracy 230 50 73 9 F 80 or less This is guaranteed when mark is not lighting Guaranteed accuracy period 1 year or opening and closing of the Clamp Sensor 10 000 times whichever comes first Chapter 5 Specifications
43. ne 14 1 3 Parts and Functions Top and Side View Chapter 1 Product Outline 15 Clamp sensor Operation lever Key switches Display LCD Output jack AC adapter jack Rear cover Hand Strap Chapter 1 Product Outline O G 16 eS 91 ONREG FILTER EU AUTO SLOW j C F PEAK 0 0 0 0 4 mA 0 321 642 ses hour iii AC AUTO Auto range SLOW Update display once every 3 seconds REC Record function MAX Maximum value MIN Minimum value AVE Average value maximum value minimum value 2 min 1 minute segment bar graph hour 1 hour segment bar graph Data hold function Auto power off function Waveform output AC is active Recording output DC is active FILTER Filter function is active Hz Frequency A mA current RMS True root mean square value gt Input over bar graph 1 Battery low warning Chapter 1 Product Outline 17 Chapter 2 Measurement Procedure 2 1 Preparations 1 Remove the rear cover and insert the battery Refer to Chapter 3 Battery Replacement 2 Press the key to turn the unit on Verify that all segments of the display light up briefly Then the model name is shown and the bar graph indicates the battery condition for a second E e m NND Fresh battery onen Battery
44. nnne 10 Chapter 1 Product Outline sss 11 1 1 Product Outline mm 11 1 2 Features M 11 1 3 Parts and Functions YY 14 Chapter 2 Measurement Procedure 17 2 1 Preparations TY 17 2 2 Leak Current Measurement Aq 18 2 3 Filter Function FILTER m 2 4 Data Hold Function IfeIBy 2 5 Recording Function REC 2 6 Auto Power Off Function 31 2 7 Battery Low Warning 31 2 8 Beep Tone men 31 2 9 Fast Mode mm 32 2 10 Output Function OUTPUT 33 Chapter 3 Battery Replacement sm 37 Chapter 4 Attaching the Hand Strap sm 39 Chapter 5 Specifications 5 1 Measurement Specifications 5 1 1 AC current Arms true rms indication 42 5 1 2 Frequency Hz s 43 5 2 General Specifications 44 Chapter 6 Troubleshooting Y 49 Chapter 7 Service e 53 Introduction Thank you for purchasing the Hioki 3283 Clamp on Leak HiTester To obtain maximum performance from the instrument please read this manual first and keep it handy for future reference We have tried to bring this manual as close to perfection as we could achieve If perchance you find any unclear portions mistakes omissions or the like we would be most obliged if you could please notify us of them via any Hioki agent or directly Inspection When you receive the instrument inspect it carefully to ensure that no damage occurred during shipping
45. o condensation In 0 to 40 32 to 104 F range 0 05 x accuracy specifications C 10 to 50 14 to 122 F no condensation One 6F22 006P 9 V battery or 9445 02 AC Adapter or 9445 03 AC Adapter EU option 100 mVA approx 40 hours continuous no load approx 62W x 225H x 39D mm approx 2 44 W x 8 86 H x 1 54 D approx 400 g approx 14 1 oz 9399 Carrying Case 1 Hand Strap 1 Battery 6F22 006P 1 Instruction manual 1 9445 02 AC Adapter 9445 03 AC Adapter EU 9094 Output Cord Chapter 5 Specifications Operating temperature and humidity range Temperature characteristics Storage temperature range Power source Maximum power consumption Battery life External dimensions Mass Accessories Options 48 Chapter 5 Specifications 49 Chapter 6 Troubleshooting lf the unit seems not to be working normally check the following points first before requesting service Problem Cause Action e Problems related to the power supply Power will not The battery may Replace with a turn on be low or new battery Power shuts depleted The battery snap Remove the p terminal may be battery then use deformed radio pliers to causing contact jstraighten the failure battery snap terminal When the AC When using the adapter is used battery power is only disconnect the supplied through AC adapter the AC
46. oO pg e op ao o o OOS col 508 o oo gt a OOO S C 1010 2 032 Lr J 2 031 JIS C 1010 2 3 000 1010 1 JIS C 1010 10 1010 5 o gt 8 oo gt y 8 y 69 N rn 000000000 Ooo E oO oO ooo Oooo ooo
47. ose adjust it and recheck the connection If it isn t connected securely the power may not be turned on and a power may be turned off during the use For the inside memory protection make sure the power is turned off before connecting or disconnecting the AC adapter This instrument is designed for indoor use and operates reliably from 0 C to 40 C Do not store or use the instrument where it could be exposed to direct sunlight high temperature or humidity or condensation Under such conditions the instrument may be damaged and insulation may deteriorate so that it no longer meets specifications For circuits which carry several superimposed currents correct measurements may not be obtained Accurate measurement may be impossible in the presence of strong magnetic fields such as near transformers and high current conductors or in the presence of strong electromagnetic fields such as near radio transmitters The indicator lights up when the remaining battery capacity is low In this case the instrument s reliability is not guaranteed Replace the battery immediately 10 Chapter Summary This manual consists of the following chapters Introduction Safety Notes Notes on Use describe precautions on use overview and features of this unit Be sure to read them all Next check Chapter 1 3 and the unit to confirm your understanding of the function Chapter 1 Product Outline
48. rect Current Wear appropriate protective insulation insulating rubber gloves and boots helmet and etc when connecting and disconnecting from live electric circuits The following symbols in this manual indicate the relative importance of cautions and warnings Indicates that incorrect operation presents an ADANGER extreme hazard that could result in serious injury or death to the user Indicates that incorrect operation presents a A WARNING significant hazard that could result in serious injury or death to the user Indicates that incorrect operation presents a possibility of injury to the user or damage to the instrument Advisory items related to performance or correct operation of the instrument 4 Measurement categories This instrument complies with safety requirements To ensure safe operation of measurement instrument IEC 61010 establishes safety standards for various electrical environments categorized as CAT Il to CAT IV and called measurement categories Primary electrical circuits in equipment connected to an AC electrical outlet by a power cord portable tools household appliances etc CAT 1 covers directly measuring electrical outlet receptacles Primary electrical circuits of heavy equipment fixed installations connected directly to the distribution panel and feeders from the distribution panel to outlets The circuit from the servic
49. rs the battery is exhausted and correct measurement is not assured Replace the battery as early as possible Refer to Chapter 2 Battery low voltage power off 2 8 Beep Tone To disable the beep tone hold down the RANGE key while turning the unit by pressing the Me key Chapter 2 Measurement Procedure 32 2 9 Fast Mode The display update rate can be set to 4 times per second This is useful for example to measure load currents with frequent variations and similar applications 1 Press the key twice in succession The indication F is briefly shown and the unit switches to fast mode From now on the indication F will appear every time the key is pressed To cancel the fast mode press the K key twice in succession If SLOW is selected while the unit is in fast mode the display update rate will be normal 2 times per second Example to measure load currents with frequent variations 1 Press the twice in succession to activate fast mode 2 Press the RANGE key to set the current range to a fixed setting When the drive current is unknown begin measurement with the 200 A range selected 3 Use the recording function to record the maximum value for easier reading Circuit time constant 0 to 63 2 200 ms or less 0 to 90 Rise response 250ms or less 100 to 10 Fall response 500ms or less Chap
50. ter 2 Measurement Procedure 33 N 2 10 Output Function OUTPUT The output type is indicated by the REC recording output DC or MON waveform output AC indication An output signal corresponding to the measured value can be obtained from the unit The output voltage AC DC normally is 1 V for the full scale count 1000 In the 200 A range the output voltage AC DC is 2 V for the full scale count 2000 1 Press the RANGE key to set the current range to a fixed setting 2 Press the OUTPUT key so that the REC indication appears The output function is now active Auto power off is disabled The indication goes out Each push of the OUTPUT key cycles through the following modes REC recording output gt TER waveform output gt out 1 8 auto power off disabled uto power off disabled auto power off enabled Chapter 2 Measurement Procedure 34 Output rate waveform output AC REC recording output DC Current Range Crest Factor Output rate Accuracy AC DC 1 mA AC DC 1 V 100 MA ac Dc AC DC 1 V A 3026100 4 10 mV AC DC 1 V 10 A 409210 2 kHz AC DC 2 V 200 A 1 5or less Output response Circuit time constant 0 to 63 2 frequency bandwidth 200 less 3 dB 5 Hz to 15 kHz 0 to 90 Rise response 250 ms or less 100
51. terms IEC61010 1 IEC61010 2 031 IEC61010 2 032 A DANGER Do not use clamp testers on bare conductors When the clamp sensor jaw is open there is a risk of short circuits and accidents that could result in injury or death Use clamp testers only on power lines up to AC 300 V rms to avoid short circuits and accidents that could result in injury or death This instrument should only be connected to the secondary side of a breaker so the breaker can prevent an accident if a short circuit occurs Connections should never be made to the primary side of a breaker because unrestricted current flow could cause a serious accident if a short circuit occurs Use only the specified Model 9445 02 or 9445 03 for EU AC adapter input voltage range is 100 to 240 V AC with 10 stability at 50 60 Hz To avoid electrical hazards and damage to the instrument do not apply voltage outside of this range N WARNING To avoid electric shock do not allow the instrument to get wet and do not use it when your hands are wet To avoid electric shock when measuring live lines wear appropriate protective gear such as insulated rubber gloves boots and a safety helmet To avoid electric shock when measuring the ground conductor on a transformer Class 2 connection site be careful not to approach high voltage devices or conductors Also if close to high voltage charging devices or if measurement is otherwise di
52. verage AVE value display selectable for AC current and frequency measurement Data hold function Automatic shutdown after 10 5 1 minutes Beep tone warning Extension and disabling possible When the battery voltage falls below a certain level the function shuts down the unit to prevent malfunctions ON OFF LCD panel 2000 counts max current But 1000 counts for below 10 A range 1000 counts max frequency 35 segments Current range display or rms display selectable O L bar graph Over range warning sound buzzer El When this mark is lighting the accuracy IS not guaranteed bAtt Lo 7 segments used Power turned off after display e Functions Recording Data hold Auto power off Battery low voltage power off Beep tone e Display Digital indication Bar graph indication Over range indication Battery low warning Battery low voltage power off Chapter 5 Specifications 45 5 counts Cutoff frequency 180 Hz 30 Hz 3 dB Digital indication NORMAL 500 ms 25 ms approx 2 times second SLOW 35 0 155 approx 1 time 3seconds FAST 250 ms 12 5 ms approx 4 times second Bar graph indication FAST only 2 2 s max Auto range manual fixed range selectable Frequency measurement with auto range only REC recording output MON waveform output selectable 1 V DC full scale point I
53. will be detected at position b using overall measurement but not at position b 2 lf an insulation fault in the load equipment has occurred at position B in the illustration leak current will be detected at position c using overall measurement but not at position c 3 For detection of intermittent leak current conditions such as only when a certain piece of equipment is operating the use of a level recorder will be helpful single phase circuits ze BE 0 Z ge 9 1 Te A E 4 E vice device 8 E PE Chapter 2 Measurement Procedure 22 Range switching Each push of the RANGE key switches the range in the order 10 100 mA 1A gt 10 A gt 200 A gt AUTO Changing the display characteristics SLOW If the indicated current value fluctuates rapidly and is hard to read you can select a slower update rate once every 3 seconds by pressing the SLOW Hz key The key cycles through the following modes SLOW Hz RMS The update speed cannot be changed for frequency display Bar graph display BAR GRAPH The current range display can be switched to bar graph operation The bar graph shows the rms value of the measured current The bar graph display refresh rate is FAST 4 times per second 1 Press the BAR GRAPH key 2 The current range display is switched to bar graph operation
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