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Mitchell MIT6501, Instruction Manual, Page: 20 / 28

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Summary of Contents for MIT6501

Page 1: ...5kV HIGH VOLTAGE INSULATION TESTER INSTRUCTION MANUAL ...

Page 2: ...ty Precautions 2 Overview 3 Features 4 Specifications 5 Connections 6 Instrument layout 7 Measuring procedure 8 Charge 9 Maintenance repair 10 Interface connection and operation Page 1 2 2 3 4 5 6 7 14 15 16 17 24 ...

Page 3: ...ge insulation tester and test leads before use for any sign of abnormality or damage If any abnormal conditions exist broken test leads cracked case display faulty etc do not attempt to take any measurement or use the tester Return your high voltage insulation tester to your nearest distributor for service d Your high voltage insulation tester has been designed with your safety in mind However no ...

Page 4: ...or reinforced insulation Warning Risk of electric shock Caution Refer to this manual before using the meter Earth 2 Overview This is a 5kV high voltage insulation tester which has output voltages of 500V 1000V 2500V 5000V The top line of the display shows the elapsed time at the start of the test Digital readout of the total time will remain displayed even after testing has ceased This instrument ...

Page 5: ...all insulation ranges Optical USB to RS 232 data transmission Well isolated from contact Well protected from surges 2 built in optical LEDs for data transfer Visual and audio warning of external voltage presence 30Vac or 30Vdc Auto hold function to freeze reading Overload protection Adjustable testing duration 1 30 minutes Internal memory for data storage Displays testing duration for insulation m...

Page 6: ...p to 5mA PI Polarization Index DAR Dielectric Absorption Ratio Voltmeter ACV 30 600V DCV 30 600V Accuracy 2 0 rdg 3dgt Resolution 1V Current measurement 0 5nA 0 55mA Depending on the insulation resistance Power source Rechargeable battery Adapter Input 100 240Vac 0 4A 50 60Hz Output 24Vdc 0 62A Dimensions 330 L 260 W 160 D mm Weight Approx 3760g Safety standard EN 61010 1 CAT IV 600V EN 61010 2 03...

Page 7: ... IF NEED CLEANING RESISTANCE DUE TO CONTAMINATION CAN BE VERY LOW AND LOWER THE TOTAL RESISTANCE CLEANING PERIODICALLY CAN ALSO REDUCE SYSTEM POWER CONSUMPTION SECOND MEASUREMENT MEASURE WITH THE GUARD TO ENSURE INSULATOR IS CORRECT TYPICAL TEST DIRTY INSULATOR ELECTRICAL EQUIVALENT CIRCUIT DIRTY INSULATOR ...

Page 8: ...NTER SAVE button HV terminal TEST STOP button GUARD terminal Function rotary switch HV terminal Connection socket for ESC button data transmission SELECT button Battery charge socket button LED charge indicator button 5kV HIGH VOLTAGE INSULATION TESTER ...

Page 9: ...nsulation resistance measurement test main function Note 1 Before test performed be sure that no voltage is made on the specimen If voltage exists therein remove the power supplied 2 To secure operator s safety check if there is any damage on the tester or test cable 3 During the test do not touch the metal on the specimen surface or test cable 4 Wear insulation gloves and rubber shoes while opera...

Page 10: ...s the warning picture as shown in the AC DC voltage measurement function Now test cannot be performed To go on the test it should remove the exterior voltage 4 Then press TEST STOP button to test 1 Rotate another angle to lock TEST STOP button for testing continuously 2 While test is running beeper activates to remind operator that test is underway 3 After the set test time is due see Function 2 t...

Page 11: ...store the data press ENTER SAVE LCD displays the picture shown in below B Measure voltage Voltage Meter main function 1 Switch the function rotary switch to turn on power and select AC DC voltage measurement 2 Read the data measured from LCD display ...

Page 12: ... Time Adjustment 4 Press SELECT button to select year month day hour or minute for adjustment LCD display the following pictures respectively 5 Press value add up or value reduce down till the correct value is reached 6 After all adjustments are complete press ENTER SAVE to confirm and save the data measured Note if Date Time unit year month day hour or minute needs not to be adjusted press ESC to...

Page 13: ...he measurement time setting LCD display the following pictures respectively 4 Press ENTER SAVE LCD displays the picture shown in below 5 Press value add up or value reduce down to set the test Time form 1 to 30 minutes 6 After setting is complete press ENTER SAVE to confirm save the data measured Note if Test Timer unit needs not to be adjusted press ESC to skip it and return back to the minor fun...

Page 14: ...red LCD display the following pictures respectively 4 Press ENTER SAVE LCD displays the picture shown in below 5 Press ENTER SAVE to query the subpage of data include Resistance value testing voltage PI DAR Saving Date Time 6 Press value add up or value reduce down to select the required data value If no data available LCD displays the picture shown in below 7 After the query is over press ESC ret...

Page 15: ...Erasing of data stored LCD display the following pictures respectively 4 Press ENTER SAVE to inquire whether to clear up the data or not LCD displays the picture shown in below Note if the erasing unit needs not to be done press ESC to skip it and return back to the minor function selection 5 Press ENTER SAVE again to clear up the data LCD displays the picture shown in below then return back to th...

Page 16: ... min 10 min insulation resistance PI 1 min insulation resistance Lower insulation resistance tested takes longer test time which would deteriorate the specimen Thus higher DAR or PI as close to 1 would create better insulation grade of specimen Operation During the test run wait for one minute DAR will be displayed automatically wait for 10 minutes PI will be displayed automatically 3 AUTO OFF Sys...

Page 17: ...and the other end into the ACV power socket 2 If ACV plug socket is energized the LED charge indicator is lit on indicating that charge is underway If the ACV plug socket isn t energized remove to another power energized one making power charge 3 After the voltage reaches 12 6V charge process is complete It can be observed on LCD display No measurement can be performed during the charging process ...

Page 18: ...apart C Wipe the tester surface with soft dry cloth and mild detergent Prohibit from using sand paper or solvent Note 1 This tester is HV operated user should not open the outer casing If any damage occurs take the tester back to manufacturer for repair 2 If the tester isn t under operation for a long period charge it at least once per month as to protect the battery from being deteriorated ...

Page 19: ...n Tester Installation Steps 1 This 5KV Insulation Tester Installation program will be installed on the computer automatically 2 Click the Next key to set 3 If you want to install a different folder click Browse and select another folder If it s not necessary click the Next key ...

Page 20: ... 18 4 Click the Next key 5 It will show the information of all files are Installing to your personal computer ...

Page 21: ...click Finish key Note If your personal computer system is Windows 7 it will indicate the driver automatically It s necessary to install the driver if your computer system is not windows 7 then the driver is in the compact disk CD The directory is E USB DRIVER CDM 2 08 24 WHQL Certified x 86 32 bit ...

Page 22: ... data transmission cable into your personal computer USB port 2 On your windows click the key and find the Control Panel Application 3 On the Control Panel Application find the Hardware and Sound Application Control Panel Hardware and Sound ...

Page 23: ...nger Application click right button of the mouse and find Universal Serial Bus Controllers 6 On the Universal Serial Bus Controllers Find the USB Serial Port COM 3 Note USB Serial Port will indicate different COM automatically Device Manager Universal Serial Bus controllers USB Serial Port COM3 ...

Page 24: ...t data transmission cable to the 5KV Insulation Tester 2 Click the icon of the 5KV Insulation Tester on your desktop of your personal computer 3 On the 5KV Insulation Tester Windows select the correct Comm Port and click the RS 232 connection button Click Comm Port ...

Page 25: ... Insulation Tester Interface Layout RS 232 Connection Main operation interface Memory saving and downloading interface Click the Download Log from Device button to download the current data and statistics files ...

Page 26: ... the Chart Display button to see the chart as the figure is below This Chart Display can also show Resistance and Current diagram by clicking the dot Click the Save Log button to the file as the figure is below ...

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