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1. and P 1 Connection of Test Wire Connect wires with simplified test wires as shown in the figure above Danger be careful of electrical shock when you use the commercial electronic system earth method Donotuse this instrument to test the voltage of power supply 11 9 Do not apply any voltage higher than 600V AC or DC between test terminals 10 Donottestin inflammable environment since spark may lead to explosion 11 Stop using the instrumentin case of any metal is exposed caused by the shell or test wire is broken when the test is in process 12 Be sure thatthe test wire has been removed from the test terminal and the function range selector in the OFF position when you remove the rear cover to replace battery 13 Donotreplace battery when the instrument is moist 14 Be sure to set the function range selector at the OFF position when your work is over 15 Remember to remove the battery when you are not going to use the instrument for a long period of time 16 Replace battery immediately to ensure the accuracy of measurement when the instrument displays lll Features a Low power consuming CMOS dual integral A D conversion IC automatic zero LCD 3 1 2 display maximum reading 1999 Data holding function Measure voltage lower than AC600V Low Battery indication LCD back light function Phase sequence test Automatic range Insulation test only ata ee VI Operation Instruction 1 Safety2. AC power supply 100V 450V 50 60Hz When you have connected the phase sequence probes with the test wires by input terminals you can judge the positive phase and reverse phase of 3 phase AC according to LED indicator and beep also phase missing indicated by LED 2 Test State Phase Sequence Test Indication Open Phase Test Indication Positive phase CW indicator is on L1 L2 and L3 indicators are on Long beep Reverse phase CCW indicator is on L1 L2 and L3 indicators are on Missing phase CCW indicator is on Any of L1 L2 and L3 is not on Note When the measurement probes have been connected the phase sequence measurement function will indicate the positive phases and reverse phases of a 3 phase AC also the LED indicator will indicate the phase missing Be sure to measure with 3 triple color test wires with 3 round crocodile clamps load be sure to discharge the residual charges in the object under test before you remove the test wire 4 Phase Sequence Measurement Method There is high voltage in the 3 phase wire It would be highly dangerous to touch therefore be sure to handle with care when you connect wires for a 3 phase measurement In case of the instrument indicator is not light when the test wire has been connected but one phase may belive Be careful not to get shocked Do not test any voltage is great than 450V 50 60Hz 3 phase AC Donot measure for more than 30 minutes when the voltage is greater than
3. of the test voltage Range 0 1 MQ 20GQ voma Accuracy 0 1 MQ 200 MQ 3 rdg 5dgt 200 MQ 20GQ 5 rdg 10dgt 2 Earth Resistance 2 rdg 0 19 0 010 2002 Approx 820Hz oe aT Q 3 AC Voltage Earth Voltage Measurement Measurement range 1 600VAC Accuracy 2 rdg 5dgt Resolution 1V Contents Page General Introduction Ae ee eR ae RC ee ee eee Il Safety RUI Scee cee cee cee coe cee cee cee coe oe one cae one wee cee wee vee oe III Features E E ET SAT AT E IV Electrical Specification PT E E E ee OORT a E ae T V Front Panel EE E T vevee E E Vi Operation Instruction see be 606 06 0 pos See S106 aes 66S oe S06 Sie bee 6 s VII Maintenance E E EE E ER E cele A E EE EE E T N Vill Accessories eer eee ee ee ee OC EN ET ETET eC eG KR Opp ae wood Warning This user manual includes warning and safety specifications which shall be strictly followed to ensure safety Please be sure to read through this user manual before operating this instrument 5 Earth Resistance Test Normal Earth Resistance Test 3 wires method Danger up to 50V voltage is generated between E C terminals when you test the earth resistance Do not touch the test wire or you will get shocked Remember to confirm that the plug of the test wire has been inserted into the test socket completely before you start the test Too loose connection brings errors for the test result a Connection of Test Wire Put the auxili
4. 2 Measurement of Earth Voltage Be sure to set the range selector tothe 600VAC and confirm the voltage is lower than 10V If the voltage is higher than 10V power off the earth electrode under test to drop the earth voltage before you test again 3 Measurement of Earth Resistance Start from 20000 press the Test Stop button the OK indicator onthe LCD will turns on indicating the test is in process Incase ofthe value displayed is too small switch to 2009 or 200 for measurement The value displayed now is the value of the earth resistance Notice The measurement current is approx 2mA Therefore even ifa RCD is connected the RCD will not act The real earth resistance RX must be calculated with the formula below RX Re re Re reading of instrument re earth resistance of common earth terminal of commercial power system 12 9 LCD Size 65x48 mm digit height is 29mm 10 Power 8x1 5V R6P AA batteries 11 Size 190x155x75mm 12 Weight approx 900g including batteries 13 The instrument and accessories can be box for easy Carriage 14 Environment conditions Operating temperature 0 C 40 C Relative humidity lt 80 Storage temperature 10 C 50 C Relative humidity lt 80 IV Electrical Specification Accuracy reading digit the warranty is one year Environment temperature 23 C 5 C Relative humidity lt 75 Ts Insulation Resistance Testing Voltage 250V 500V 1000V Output voltage 90 110
5. 200V and not more than 3 minutes when the voltage is great than 450V The phase sequence function allows you to test the phase sequence of 3 phase AC power supply 100V 450V 50 60Hz When you have connected the phase sequence probes with the test wires by input terminals you can judge the positive phase and reverse phase of 3 phase AC according to LED indicator and beep also phase missing indicated by LED 2 Test State Phase Sequence Test Indication Open Phase Test Indication Positive phase CW indicator is on L1 L2 and L3 indicators are on Long beep Reverse phase CCW indicator is on L1 L2 and L3 indicators are on Missing phase CCW indicator is on Any of L1 L2 and L3 is not on Note When the measurement probes have been connected the phase sequence measurement function will indicate the positive phases and reverse phases of a 3 phase AC also the LED indicator will indicate the phase missing Be sure to measure with 3 triple color test wires with 3 round crocodile clamps Test frequency 40 400Hz 4 Phase Sequence Test Phase phase voltage range 100V 450V Frequency 50 60Hz 5 Phase Sequence test result is indicated by LED No display in LCD V Front Panel i oo 4 V 1 LCD Phase sequence measurement LED indicators CW CCW L1 L2 and L3 3 Insulation resistance measurement high voltage LED indicator 4 Earth resistance measurement LED i
6. Precautions Be sure to confirm the high voltage on the object under test has been discharged be careful of the high voltage shock after the insulation resistance test is over 2 Donottouch the object under test when the test is in process otherise you should get electrical shock 3 The object under test shall not be live and be sure to confirm the object under test is securely earthed when you test the insulation resistance Short the two test terminals of the object under test to discharge before you Start the test 4 Donotlead any external voltage into the test loop when you test the insulation resistance Besuretoconfirm the selector is in right position and the test wire is firmly connected before you start the test Upto 1000V high voltage is generated between L terminal and E terminal when the high voltage button has been pressed Be sure not to touch any exposed part of instrument and the object under test otherwise you may get electrical hazard 2 Battery Voltage Inspection Turn on the instrument if LCD does not display EJ icon it indicates the battery is good If LCD displays nothing or display E icon replace the batteries as described in the user manual 3 AC Voltage measurement Donottest any voltage higher than 600V Connection Test Terminals Insert the red test lead into the ACV socket of the instrument and the black test lead into the G socket of the instrum
7. ary earth spikes P1 and C1 into the soil 5 to 10 meters away from the object under test in straight distance as shown in Fig 1 connect the green wire to the terminal E of the instrument yellow wire to the terminal P and red wire to the terminal C Notice Be sure to insert the auxiliary earth spikes into soil with high water content In case of the soil is dry has many sands or gravels be sure to add water to ensure the soils in which auxiliary earth spikes are inserted are wet Incase of cementland place the auxiliary earth spikes horizontally and add water place wet towels wrapping the auxiliary earth spikes before you test i Nee VE LAK DNB TIA OE EAS Fig 1 E is connected to the port of earth electrode P is connected to the port of potential electrode C is connected to the port of current electrode General Introduction The brand 5500 multi functional instrument can measure earth resistance insulation resistance AC voltage and phase sequence As a new generation electrical measurement instrument which we have successfully developed recently Itis aimed by the nice and fashionable design more stronger functions easier to use and more reliable The instrument and accessories are all in the toolbox suitable for field application It can be used to test the insulation resistance and earth resistance of power system electrical equipment lightning arrester equipment and measure AC voltage and pha
8. e to the object under test Press the Test Stop button the red LED indicator turns on indicating the high voltage generated When the test has started the LCD of the instrument displays some readings The value displayed by LCD is the insulation resistance of the object under test If load Rx is great than maximun range 20G 2 the LCD will display 1 Turn off When the test is over press the Test Stop button the red indicator turns off indicating the test high voltage has been disappeared set the selectorat OFF position LCD displays nothing For capacitive 3 Insulation Resistance measurement Connection of Test Terminals Insert the red test lead into the L socket of the instrument and the plug of the black test lead with flat crocodile clamp into the E socket of the instrument Test connection The wiring of E socket of the instrument is the earth wire The wiring of L socket of the instrument is the line wire The G terminal socket of the instrument is the shield wire to test the high insulation resistance If necessary insert another black wire with small crocodile clamp into the G socket The clamp connect to earth wire to eliminate the measurement error caused by the leak current in the surface of the product and ensure the accuracy of the test and reading stability 3 Test Voltage selection Select the test voltage you need to measure the insulation resi
9. ent 3 Setthe rotary selector at the 600V position and connect the probe to the object under test The value displayed by the instrument now is the AC voltage between two terminals of the object under test VI Operation Instruction 1 Safety Precautions Be sure to confirm the high voltage on the object under test has been discharged be careful of the high voltage shock after the insulation resistance test is over 2 Donottouch the object under test when the test is in process otherise you should get electrical shock The object under test shall not be live and be sure to confirm the object under test is securely earthed when you test the insulation resistance Short the two test terminals of the object under test to discharge before you Start the test 4 Donotlead any external voltage into the test loop when you test the insulation resistance Besuretoconfirm the selector is in right position and the test wire is firmly connected before you start the test Upto 1000V high voltage is generated between L terminal and E terminal when the high voltage button has been pressed Be sure not to touch any exposed part of instrument and the object under test otherwise you may get electrical hazard 2 Battery Voltage Inspection Turn on the instrument if LCD does not display E icon it indicates the battery is good If LCD displays nothing or display E icon replace the batteries as desc
10. ndicator a Data holding button 6 Test button 7 Back light button 8 Function rotatory selector 9 E G Earth resistance E input terminal ACV measurement COM terminal insulation G input terminal for shield 10 Earth resistance P input socket 11 Insulation E input socket 12 C L1 L earth resistance C input terminal phase sequence L1 input terminal Insulation L input terminal 13 L2 phase sequence input socket 14 ACV Input socket Phase sequence L3 input socket Test frequency 40 400Hz 4 Phase Sequence Test Phase phase voltage range 100V 450V Frequency 50 60Hz 5 Phase Sequence test result is indicated by LED No display in LCD V Front Panel i n 1 LCD 2 Phase sequence measurement LED indicators CW CCW L1 L2 and L3 d Insulation resistance measurement high voltage LED indicator 4 Earth resistance measurement LED indicator 5 Data holding button 6 Test button 7 Back light button 8 Function rotatory selector 9 E G Earth resistance E input terminal ACV measurement COM terminal insulation G input terminal for shield 10 Earth resistance P input socket 11 Insulation E input socket 12 C L1 L earth resistance C input terminal phase sequence L1 input terminal Insulation L input terminal 13 L2 phase sequence input socket 14 ACV Inpu
11. ribed in the user manual 3 AC Voltage measurement Donottest any voltage higher than 600V Connection Test Terminals Insert the red test lead into the ACV socket of the instrument and the black test lead into the G socket of the instrument 3 Setthe rotary selector at the 600V position and connect the probe to the object under test The value displayed by the instrument now is the AC voltage between two terminals of the object under test Ja Insulation Resistance measurement Connection of Test Terminals Insert the red test lead into the L socket of the instrument and the plug of the black test lead with flat crocodile clamp into the E socket of the instrument Test connection The wiring of E socket of the instrument is the earth wire The wiring of L socket of the instrument is the line wire The G terminal socket of the instrument is the shield wire to test the high insulation resistance If necessary insert another black wire with small crocodile clamp into the G socket The clamp connect to earth wire to eliminate the measurement error caused by the leak current in the surface of the product and ensure the accuracy of the test and reading stability 3 Test Voltage selection Select the test voltage you need to measure the insulation resistance by turning the selector to the relevant voltage class Test Operation Connect the other terminal of the wir
12. se sequence test Il Safety Rules 1 Be sure to read this user manual carefully before using this instrument 2 Do not use this instrument when the rear cover is not in place otherwise you may get electrical shock J Be sure to check the insulation layer of the probe is good and free of any damage before using this instrument 4 To prevent electrical shock be sure not to touch electric lead and circuit when the testis in process 5 Be sure to confirm the range selector has been set in the appropriate range before testing 6 Confirm the plug of the wire has been tightly inserted in the terminal f Be sure not to use the instrument when itis moist 8 Be sure not to turn the function selector when the testis in process b Operating Power and Wire Connection Test Pressthe Test Stop button Ifthe Ok indicato on the LCD is light it indicates that the wires are well connected to P and C terminals and the earth resistance of the auxiliary earth spikes is within the allowed range If the OK indicator on the LCD is not light check the wires connected with P and C terminals or reduce the auxiliary earth resistance to an appropriate level by changing the position of earth spikes or wetting the soil You can short circuit the clamps in red and yellow wire terminals to check if they are broken c Measurement of Earth Voltage First the range selector settothe 600VAC first and confirm this vol
13. stance by turning the selector to the relevant voltage class Test Operation Connect the other terminal of the wire to the object under test Press the Test Stop button the red LED indicator turns on indicating the high voltage generated When the test has started the LCD of the instrument displays some readings The value displayed by LCD is the insulation resistance of the object under test If load Rx is great than maximun range 20G Q the LCD will display 1 Turn off When the test is over press the Test Stop button the red indicator turns off indicating the test high voltage has been disappeared set the selectorat OFF position LCD displays nothing For capacitive load be sure to discharge the residual charges in the object under test before you remove the test wire 4 Phase Sequence Measurement Method There is high voltage in the 3 phase wire It would be highly dangerous to touch therefore be sure to handle with care when you connect wires for a 3 phase measurement In case of the instrument indicator is not light when the test wire has been connected but one phase may be live Be careful not to get shocked Do not test any voltage is great than 450V 50 60Hz 3 phase AC Donot measure for more than 30 minutes when the voltage is greater than 200V and not more than 3 minutes when the voltage is great than 450V The phase sequence function allows you to test the phase sequence of 3 phase
14. t socket Phase sequence L3 input socket 9500 Digital Multi Function Tester OPERATION MANUAL 41N 1 Insulation Resistance Measurement Earth Resistance Measurement ACV Measurement Phase Sequence Test Rev2 0 9500 Digital Multi Function Tester OPERATION MANUAL 4IN 1 Insulation Resistance Measurement Earth Resistance Measurement ACV Measurement Phase Sequence Test Rev2 0 Vil Maintenance This instrument is a precision electronic instrument be sure to maintain it well ile Do not apply the instrument to any AC voltage higher than 600V 2 To replace battery remove the probe and power off the instrument first Unscrew the screws of the battery cover and remove the battery cover Be sure to replace the battery according to the specification requirement J Do not forget to remove the battery if you are not going to use the instrument for a long period of time Place the instrument at a dry and well ventilated environment 4 Do not change any internal circuit of this instrument VIII Accessories 1 One copy of user manual 2 1 toolbox 3 4 sets of special test wires a phase sequence test wire an insulation resistance test wire an earth resistance test wire and a simplified test wire for earth resistance 4 1 5V R6P AA batteries 8PCS 13 Vil Maintenance This instrument is a precision electronic instrument be sure to maintain it well iL Do not apply the instrument to any AC vol
15. tage higher than 600V 2 To replace battery remove the probe and power off the instrument first Unscrew the screws of the battery cover and remove the battery cover Be sure to replace the battery according to the specification requirement 3 Do not forget to remove the battery if you are not going to use the instrument for a long period of time Place the instrument at a dry and well ventilated environment 4 Do not change any internal circuit of this instrument Vill Accessories 1 One copy of user manual 2 1 toolbox 3 4sets of special test wires a phase sequence test wire aninsulation resistance test wire an earth resistance test wire and a simplified test wire for earth resistance 4 1 5V R6P AA batteries 8PCS 13
16. tage is lower than 10V If the voltage is higher than 10V there will be error in the measurement value of the earth resistance In such case power off the earth electrode under test to reduce the earth voltage before you test again Fig 2 E is connected to the port of earth electrode P is connected to the port of potential electrode C is connected to the port of current electrode ACV is connected to the port of voltage electrode 10 d Measurement of Earth Resistance Rotatory selector setto 20002 pressthe Test Stop button if the displayed value is too small switch to 2002 or 202 The value displayed now is the resistance of the earth resistor Notice Be sure that no wire twists with any other wire Twisted or not well connected wires generate induction in testing and impact readings If the auxiliary earth resistance is too big some errors are generated Be sure that auxiliary earth spikes are inserted into moist soils to ensure the various parts are in full contact Transformer Secondary side Primary side Earth electrode 2 Wires Simplified Earth Resistance Test Method This test method is intended for the application where cann t inserting an auxiliary earth spikes In this method an existing earth electrode with very little earth impedance is used such as a metal water pipe a common earth of a commercial electric power system or a earth terminal of a building instead of the auxiliary earth spikes C
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