AEMC 5070 Manuale utente
MEGOHMMETER 5070
ENGLISH User Manual
Statement of Compliance
Chauvin Arnoux®, Inc. d.b.a. AEMC®Instruments
certifies that this instrument has been calibrated
using standards and instruments traceable to
international standards.
We guarantee that at the time of shipping your
instrument has met its published specifications.
An NIST traceable certificate may be
requested at the time of purchase, or obtained
by returning the instrument to our repair and
calibration facility, for a nominal charge.
The recommended calibration interval for this
instrument is 12 months and begins on the date of
receipt by the customer. For recalibration, please
use our calibration services. Refer to our repair
and calibration section at www.aemc.com.
Serial #: ________________________________
Catalog #: 2130.30
Model #: 5070
Please fill in the appropriate date as indicated:
Date Received: _________________________________
Date Calibration Due: _______________________
Chauvin Arnoux®, Inc.
d.b.a AEMC®Instruments
www.aemc.com
Megohmmeter Model 5070
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Table of Contents
1. INTRODUCTION ................................................................................. 4
1.1 International Electrical Symbols...........................................................5
1.2 DenitionofMeasurementCategories.................................................5
1.3 ReceivingYourShipment.....................................................................5
1.4 OrderingInformation ............................................................................6
1.4.1 AccessoriesandReplacementParts......................................6
1.5 AccessoryInformation..........................................................................6
1.5.1 DataView®Software................................................................6
2. PRODUCT FEATURES......................................................................... 7
2.1 ControlFeatures ..................................................................................8
2.2 DisplayFeatures ................................................................................10
3. SPECIFICATIONS............................................................................. 11
3.1 ReferenceConditions.........................................................................11
3.2 Voltage ...............................................................................................11
3.3 InsulationResistance.........................................................................11
3.4 PowerSupply.....................................................................................16
3.5 EnvironmentalSpecications.............................................................17
3.6 MechanicalSpecications..................................................................17
3.7 SafetySpecications..........................................................................17
3.8 VariationsinOperatingRange ...........................................................18
4. SPECIAL FUNCTIONS....................................................................... 19
4.1 SET-UPFunction ...............................................................................19
4.1.1 DefaultCongurations ..........................................................19
4.1.2 InstrumentCongurationParameters...................................20
4.1.3 SET-UPMenu .......................................................................27
4.2 MODE/PRINTButton .......................................................................28
4.2.1 PrimaryFunction-MODE.....................................................28
4.2.2 SecondaryFunction-PRINT................................................32
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Megohmmeter Model 5070
4.3 DISPLAY/GRAPHButton .................................................................33
4.3.1 PrimaryFunction-DISPLAY.................................................33
4.3.2 SecondaryFunction-GRAPH..............................................46
4.4 Left/TEMPButton.............................................................................46
4.4.1 PrimaryFunction-Left.........................................................46
4.4.2 SecondaryFunction-TEMP.................................................46
4.5 Down/SMOOTHButton....................................................................48
4.5.1 PrimaryFunction-Down ......................................................48
4.5.2 SecondaryFunction-SMOOTH...........................................48
4.6 Up/ALARMButton ............................................................................49
4.6.1 PrimaryFunction-Up...........................................................49
4.6.2 SecondaryFunction-ALARM...............................................49
4.7 Right/BacklightButton......................................................................49
4.7.1 PrimaryFunction-Right .......................................................49
4.7.2 SecondaryFunction-Backlight ............................................49
4.8 MEM/MRButton ...................................................................50
4.8.1 PrimaryFunction-MEM(Save)............................................50
4.8.2 SecondFunction-MR(Recall).............................................51
4.9 ClearingtheMemory..........................................................................52
4.10 CalculationofΔTfromStoredData....................................................53
4.11 MaximumOutputVoltage...................................................................54
4.12 ListofErrorCodes .............................................................................54
5. MEASUREMENT FUNCTIONS ........................................................... 55
5.1 AC/DCVoltage ...................................................................................55
5.2 InsulationMeasurement.....................................................................55
5.3 CapacitanceMeasurement ................................................................58
5.4 ResidualCurrentMeasurement .........................................................58
6. OPERATION..................................................................................... 59
6.1 PerformingMeasurements.................................................................59
6.2 StepFunctionMode...........................................................................60
6.3 OperationExamples...........................................................................62
Megohmmeter Model 5070
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6.4 PrintingMeasuredValues(MODE/PRINTButton)....................64
6.5 InstantaneousPrintingofMeasurements(PrintResult)................64
6.6 PrintingDatainMemory(PrintMemory) ....................................67
7. DATAVIEW®SOFTWARE................................................................... 71
7.1 InstallingDataView®...........................................................................71
7.2 ConnectingtheModel5070toyourComputer ..................................75
7.3 EstablishingCommunicationtotheInstrument..................................75
7.4 ConguringtheInstrument.................................................................76
7.5 RunningtheTest ................................................................................79
7.6 ExportingtheReporttoaPDFFile ..................................................82
7.7 DataView®MegohmmeterTemplates.................................................83
7.7.1 MegohmmeterSummaryReportTemplate ...........................83
7.7.2 TitlePage..............................................................................84
8. MAINTENANCE................................................................................ 85
8.1 RechargingtheBattery ......................................................................85
8.2 FuseReplacement.............................................................................86
8.3 Cleaning.............................................................................................86
8.4 Storage...............................................................................................86
APPENDIX A: UTILIZING THE GUARD TERMINAL.................................. 87
APPENDIX B: SERIAL CABLE REQUIREMENTS ..................................... 89
APPENDIX C: V DISTURBANCE/V OUTPUT FEATURE............................ 90
RepairandCalibration.................................................................................91
TechnicalandSalesAssistance ..................................................................91
LimitedWarranty .........................................................................................92
WarrantyRepairs ........................................................................................92
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Megohmmeter Model 5070
CHAPTER 1
INTRODUCTION
WARNING
Thesesafetywarningsareprovidedtoensurethesafetyofpersonnel
andproperoperationoftheinstrument.
• Donotattempttoperformanytestswiththeseinstrumentsuntil
youhavereadtheinstructionmanual.
• Safetyistheresponsibilityoftheoperator!
• Tests are to be carried out only on non-energized circuits!
Checkforlivecircuitsbeforemakingresistancemeasurements
(SafetyCheck).
• High voltage is present, as is the sample connected to it.
Anyoneperformingorassistingintestingmustfollowallsafety
precautions to prevent electrical shock to themselves and to
others.
• AEMC®considerstheuseofrubberglovestobeanexcellent
safetypractice,eveniftheequipmentisproperlyoperatedand
correctlygrounded.
• Whentestingsampleswithacapacitivecomponent,makesure
they have been properly discharged and are safe to touch.
Dielectric insulation samples should be short-circuited for at
leastvetimestheamountoftimetheywereenergized.
• Megohmmetersshouldneverbeusedinanexplosiveenviron-
ment.
• Onlyusetheleadsthataresuppliedwiththemegohmmeter.If
theyaredefectiveorworn,replacebeforetesting.
• Thisinstrumentcanbeusedoninstallationsrated for 1000V
CATIIIor2500VCATI.
Megohmmeter Model 5070
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1.1 International Electrical Symbols
This symbol signifies that the instrument is protected by double or reinforced
insulation.
This symbol on the instrument indicates a WARNING and that the operator must refer
to the user manual for instructions before operating the instrument. In this manual,
the symbol preceding instructions indicates that if the instructions are not followed,
bodily injury, installation/sample and product damage may result.
Risk of electric shock. The voltage at the parts marked with this symbol may be
dangerous.
In conformity with WEEE 2002/96/EC
1.2 Definition of Measurement Categories
CAT II: For measurements performed on circuits directly connected to the
electricaldistributionsystem.Examplesaremeasurementsonhousehold
appliancesorportabletools.
CAT III: Formeasurementsperformedinthebuildinginstallationatthedistribution
level such as on hardwired equipment in xed installation and circuit
breakers.
CAT IV: Formeasurementsperformedattheprimaryelectricalsupply(<1000V)
suchasonprimaryovercurrentprotectiondevices,ripplecontrolunits,
or meters.
1.3 Receiving Your Shipment
• Matchthecontentswiththeorderinginformation.
• Notifyyourdistributorofanymissingitems.
• If the equipment appears to be damaged, le a claim immediately with the
carrierandnotifyyourdistributoratonce.
NOTE: Charge the instrument fully before use.
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Megohmmeter Model 5070
1.4 Ordering Information
Megohmmeter Model 5070.............................................................Cat. #2130.30
Includes extra large tool bag, set of three 10 ft (5kV) leads (red/black/blue) with integral
hippo clips (5000V), one guard terminal jumper lead, RS-232 DB9 F/F 6 ft null modem cable,
RS-232 to USB adapter, US 115V power cord, rechargeable battery pack, and a USB stick
with DataView®software and user manual.
1.4.1 Accessories and Replacement Parts
Cable,PCRS-232,DB9F/F6ftNullModemCable........................ Cat. #2119.45
Setof3,color-coded10ftsafetyleads(5000V),3color-coded
alligatorclips(600VCATIV)............................................................. Cat. #2119.76
Lead–Replacement1ftjumperlead............................................... Cat. #2119.78
Fuse,setof3,0.1A,380V,5x20,.10kA ......................................... Cat. #2119.84
ReplacementLead–Setof3,Color-coded10ft(5kV)Safetywith
IntegralHippoClips(JUMPER LEAD INCLUDED) .................................... Cat. #2119.85
Lead–Setof3,Color-coded25ft(5kV)Safetywith
IntegralHippoClips(JUMPER LEAD NOT INCLUDED) ............................. Cat. #2119.86
Lead–Setof3,Color-coded45ft(5kV)Safetywith
IntegralHippoClips(JUMPER LEAD NOT INCLUDED) ............................. Cat. #2119.87
ExtraLargeClassicToolBag ...........................................................Cat. #2133.73
Inverter–12VDC to 120VAC200WattforVehicleuse......................Cat. #2135.43
Battery–Rechargeable9.6V ...........................................................Cat. #2960.21
US115VPowerCord .......................................................................Cat. #5000.14
Adapter–RS-232toUSB2.0 ..........................................................Cat. #5000.60
1.5 Accessory Information
1.5.1 DataView®Software
DataView®softwaremakesitpossibleto:
• Retrievedatafrommemoryandplotgraphsofthechangesininsulation
asafunctionofthetimeoverwhichthetestvoltageisapplied,R(t).
• Printoutprotocolsofpersonalizedtests,dependingontheuser’sneeds.
• Createtextlesforuseonspreadsheets.
• SetupandcontroltheinstrumententirelybytheRS-232.
Megohmmeter Model 5070
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CHAPTER 2
PRODUCT FEATURES
TheModel5070megohmmeterisatop-of-the-linemeasuringinstrument,portable,
inaruggedhousingwithagraphicdisplay.Itiscapableofoperatingfrominternal
batteryorlinepower.
Main Functions:
• Automatic detection and measurement of voltage/frequency/input cur-
rent
• Quantitativeandqualitativeinsulationmeasurement
− Measurement at 500/1000/2500/5000VDC or other test voltage
between 40 and 5100VDC(adjustablevoltage)
− Measurementinvoltagestepmode(theappliedvoltageincreasesin
steps)
− AutomaticcalculationofDAR/PIandDD(dielectricdischargeindex)
qualityratios
− Automaticcalculationofmeasurementresultreferredtoareference
temperature
• Automaticcapacitancemeasurement
• Automaticmeasurementofresidualcurrent
Thismegohmmeterhelpsensurethesafety ofelectrical installationsandequip-
ment. Theoperationis controlled by amicroprocessorfordataacquisition, pro-
cessing,anddisplayofmeasurementsandthestorageandprintingofresults.
Advantages:
• Digitallteringofinsulationmeasurements
• Automaticvoltagemeasurement
• Automatic detection of external AC or DC voltages on the terminals,
beforeorduringinsulationmeasurements,disablingorstoppingthemea-
surementswhenmeasurementaccuracyisnolongerguaranteed
• Thresholdprogrammingtotriggeraudiblealarms
• Timerformeasurementtimechecks
• Fuseprotectionoftheinstrumentwithdetectionanddisplayofdefective
fuses
• Operatorsafetybyautomaticdischargeofresidualhigh voltageonthe
equipmenttested
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Megohmmeter Model 5070
• Automaticshutdownoftheinstrumenttosavebatterypower
• Batterychargeindication
• Largebacklitgraphicdisplaythatisveryeasytoread
• Memory(128KB),realtimeclock,andserialinterface
• ControlandprogrammingoftheinstrumentfromaPC
(usingDataView®software)
• Directprintingwithaserialprinter(optionalaccessory-Cat.#2140.21)
2.1 Control Features
1
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2
8
6
4
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1. Safetyterminals:“+”,“G”and“-”
2. Protectivefuseaccess
3. ACpowerplug(directoperationonACandbatteryrecharge)
4. Back-litliquidcrystaldisplay
5. RS-232serialinterfacemaleplug(9-pin)
• ForconnectiontoaPCorprinter
6. Rotaryselectorswitchwith8positions:
• OFF-Instrumentisoff
Altri manuali per 5070
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