AEMC MR6292 Manual de usuario

AC/DC CURRENT PROBE MR6292

ENGLISH User Manual

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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.

Serial #: ______________________________

Catalog #: 2129.86

Model #: MR6292

Please ﬁll in the appropriate date as indicated:

Date Received: _________________________________

Date Calibration Due: _______________________

Chauvin Arnoux®, Inc.

d.b.a AEMC®Instruments

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AC/DC Current Probe Model MR6292

Table of Contents

1. INTRODUCTION ........................................................................ 2

1.1 International Electrical Symbols.....................................................2

1.2 DenitionofMeasurementCategories...........................................3

1.3 ReceivingYourShipment...............................................................3

1.4 OrderingInformation ......................................................................3

2. PRODUCT FEATURES ............................................................... 4

2.1 Description .....................................................................................4

2.2 MR6292 Features ..........................................................................5

3. SPECIFICATIONS ...................................................................... 6

3.1 Electrical ........................................................................................6

3.2 Mechanical.....................................................................................6

3.3 Environmental ................................................................................7

3.4 Safety.............................................................................................7

4. OPERATION............................................................................... 8

4.1 MakingMeasurements...................................................................8

4.2 OperationExamples ......................................................................9

5. MAINTENANCE ....................................................................... 10

5.1 Cleaning.......................................................................................10

5.4 Limited Warranty..........................................................................12

5.5 WarrantyRepairs .........................................................................12

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AC/DC Current Probe Model MR6292

CHAPTER 1

INTRODUCTION

Warning

Thesesafetywarningsareprovidedtoensurethesafetyofpersonnel

andproperoperationoftheinstrument.

• Readthisinstructionmanualcompletelyandfollowallthesafetyinfor-

mationbeforeattemptingtouseorservicethisinstrument.

• Usecautiononanycircuit:Potentiallyhighvoltagesandcurrentsmay

bepresentandmayposeashockhazard.

• ReadthesafetyspecicationssectionbeforeusingtheModelMR6292.

Neverexceedthemaximumworkingvoltageratingsgiven.

• Safetyistheresponsibilityoftheoperator!

• Neveropenthebackoftheinstrumentwhileconnectedtoanycircuit

orinput.

• ALWAYSconnecttheModelMR6292totheMicro-OhmmeterModel

6292 instrument before clamping the probe onto the sample under

test.

• Alwaysinspecttheprobeandleadpriortouse.Replaceanydefective

partsimmediately.

• NEVERusetheModelMR6292onelectricalconductorsratedabove

600V.

1.1 International Electrical Symbols

Thissymbolsigniesthattheinstrumentisprotectedbydoubleorrein-

forcedinsulation.Useonlyspeciedreplacementpartswhenservicing

theinstrument.

This symbol on the instrument indicates a WARNING and that the

operatormustrefertotheusermanualforinstructionsbeforeoperat-

ingtheinstrument.Inthismanual,thesymbolprecedinginstructions

indicatesthatiftheinstructionsarenotfollowed,bodilyinjury,installa-

tion/sampleandproductdamagemayresult.

Riskofelectricshock.Thevoltageatthepartsmarkedwiththissymbol

maybedangerous.

ThisisatypeAcurrentsensor.Thissymbolsigniesthatapplication

aroundandremovalfromHAZARDOUSLIVEconductorsispermitted.

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AC/DC Current Probe Model MR6292

1.2 Deﬁnition of Measurement Categories

CAT I: FormeasurementsoncircuitsnotdirectlyconnectedtotheAC

supply wall outlet such as protected secondaries, signal level,

andlimitedenergycircuits.

CAT II: For measurements performed on circuits directly connected to

the electrical distribution system. Examples are measurements

onhouseholdappliancesorportabletools.

CAT III: For measurements performed in the building installation at

the distribution level such as on hardwired equipment in xed

installation and circuit breakers.

CAT IV: For measurements performed at the primary electrical supply

(<1000V) such as on primary overcurrent protection devices,

ripplecontrolunits,ormeters.

1.3 Receiving Your Shipment

Uponreceivingyourshipment,makesurethatthecontentsareconsistent

withthepackinglist.Notifyyourdistributorofanymissingitems.Iftheequip-

mentappearstobedamaged,leaclaimimmediatelywiththecarrierand

notifyyourdistributoratonce,givingadetaileddescriptionofanydamage.

Savethedamagedpackingcontainertosubstantiateyourclaim.

1.4 Ordering Information

AC/DC Current Probe Model MR6292

(forusewithMicro-OhmmeterModel6292only) ................ Cat. #2129.86

Includes user manual.

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AC/DC Current Probe Model MR6292

CHAPTER 2

PRODUCT FEATURES

2.1 Description

TheAC/DCCurrentProbeModelMR6292isanaccessoryforthe

AEMC®Micro-OhmmeterModel6292.TheModelMR6292probeis

requiredforusingtheModel6292totakemeasurementsinBSG(both

sidesgrounded)mode.

Theprobeisdesignedtomeetthelatestsafetyandperformance

standards.Theprobe’shook-shapedjawsenableyouto“pry”intoor

“hook”ontocables(itwillaccept2x500MCM)orsmallbusbars.

TheModelMR6292usesHalleffecttechnology.Allelectronicsareself-

containedinthehandle.Theoutputoftheprobeis10mV/A.Nobatteryis

required;theprobeoperatesviavoltageprovidedbytheModel6292.

TheprobehasaproportionalmVoutputfordirectreadingontheModel

6292.

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AC/DC Current Probe Model MR6292

2.2 MR6292 Features

Ø = 1.18" (30mm)

Cable max.

Ø = 0.95" (24mm)

Dual Cable max.

POWER

600V CAT III

OUTPUT:

50ADC: 10mV/ADC

For use only with

Micro-ohmmeter

Model 6292

AC/DC CURRENT PROBE

MODEL MR6292

Figure 1

1. Jaws

2. Conductor

3. Protectivenon-slipguard

4. Greenlight(ONwhen

connectedtotheModel6292)

5. Lead,5ft(1.5m)

6. 5-pinXLRconnector

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AC/DC Current Probe Model MR6292

CHAPTER 3

SPECIFICATIONS

3.1 Electrical

Measurement Range: 1 to 50ADC

Accuracy: 1 to 50ADC:1.5%reading±0.2A

Output Signal: 10mV/ADC

Load Impedance: >100kΩ/100pF

Insertion Impedance: 0.39mΩ@50Hz,58mΩ@1000Hz

Working Voltage: 600Vrms

Common Mode Voltage: 600Vrms

Inuence of Adjacent Conductor:

<10mA/Aat50Hzat23mmfromtheprobe

Inuence of Conductor in Jaw Opening:0.5%reading

Power Source: PoweredbyMicro-OhmmeterModel6292

3.2 Mechanical

Jaw Opening: 1.2" (31mm)

Maximum Cable Diameter: One1.18"(30mm)ortwo0.95”(24mm)or

twobusbars1.2x0.4"(31.5x10mm)

Dimensions:8.8x3.82x1.73"(224x97x44mm)

Weight: 15oz(440g)

Output: 4-conductorshieldedcablewith5-pinXLRconnector

Zero Adjustment: AutomaticzerobyModel6292

Case Protection: IP30perIEC529

Drop Test: 1.0mon38mmofoakonconcrete;testaccordingtoEN61010

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AC/DC Current Probe Model MR6292

Mechanical Shock: 100G,testperIEC68-2-27

Vibration: TestperIEC68-2-6

Handle: UL 94 V0

Jaws: UL 94 V0

3.3 Environmental

Operating Temperature Range: 14° to 131°F (-10° to +55°C)

Storage Temperature Range: -40° to 176°F (-40° to +80°C)

Temperature Inuence: ≤300°ppm/°Kor1%/10°K

≤0.2A/°KonZero

Operating Relative Humidity:

10°to35°C:90±5%RH(withoutcondensation)

40°to55°C:70±5%RH(withoutcondensation)

Humidity Inuence: 10to90%RH@referencetemperature≤0.1% R

Altitude: Operating:0to2000m

 Non-operating:0to12,000m

3.4 Safety

Electrical:

EN61010-2-32,600VCATIII,Pollution:2

Electromagnetic Compatibility:

EN 50081-1 Class B

EN50082-2ElectrostaticdischargeIEC1000-4-2

RadiatedeldIEC1000-4-3

Fast transients IEC 1000-4-4

Magneticeldat50/60HzIEC1000-4-8

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AC/DC Current Probe Model MR6292

CHAPTER 4

OPERATION

TheModelMR6292probeisusedinconjunctionwiththeMicro-Ohmmeter

Model6292toperformmeasurementsinBSG(bothsidesgrounded)mode.

ForadditionalinformationaboutusingtheMicro-OhmmeterModel6292,

refertotheusermanualontheUSBStickthatshipswiththeinstrument.

4.1 Making Measurements

1. PlugtheprobeintotheModel6292.

3. TurnthepowertotheModel6292ON.

4. ThegreenLEDontheModelMR6292shouldbelit.IftheLEDdoes

notcomeONorgoesOFFafterafewminutes;checktoensurethat

theModel6292instrumentisstillpoweredON,andthattheModel

MR6292issecurelypluggedintotheinstrument’ssocket.

5. SetupatestontheMicro-ohmmeterModel6292,asinstructedby

theinstrument’susermanual(locatedontheUSBstick).

6. Clamptheprobeonthegroundconductortobetested,thenstartthe

test.TheModel6292willdisplaythemeasuredgroundconductor

currentasthe“Ig”readingontheinstrument’sLCDdisplaypanel:

R=100.0uΩ

It=142A Ig=8.0A

DURATION: 015/060s

10/20/13 03:25 PM

 In the preceding example, the Ig measurement provided by the

MR6292probeis8.0A.

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