KYORITSU 5406A Manual de usuario

MODEL

5406

DIGITAL RCD(ELCB)TESTER

INSTRUCTION MANUAL

KYORITSU ELECTRICAL INSTRUMENTS

WORKS, LTD.

CONTENTS

1.SafeTesting..........................................................................................1

2.Procedureofremovingcover..............................................................5

2.1Methodofremovingthecover.....................................................5

2.2Methodofstoringthecover.........................................................5

3.Features.................................................................................................6

3.1InstrumentLayout..........................................................................6

3.2TestLead.......................................................................................7

3.3TestRange（Function）...............................................................7

3.4AppliedStandards........................................................................8

3.5Features.........................................................................................8

4.Specification.........................................................................................9

5.ResidualCurrentDevice（RCD）Test............................................11

5.1RCDTest ....................................................................................11

5.2RCDTeston"OLDTTSYSTEM"...........................................15

6.TestProcedure ..................................................................................16

6.1Preparation.................................................................................16

6.2WiringCheck ............................................................................16

6.3Testing........................................................................................17

7.Servicing.............................................................................................20

8.Caseandstrapbeltassembly.........................................................21



1



1. SAFE TESTING



This instrument has been designed and tested according to IEC

Publication 61010: Safety Requirements for Electronic Measuring

Apparatus. This instruction manual contains warnings and safety

ruleswhichmustbeobservedbytheusertoensuresafeoperationof

theinstrumentandretainitinsafecondition.Therefore,readthrough

theseoperatinginstructionsbeforestartingusingtheinstrument.

IMPORTANT:

1.This instrument must only be used by a competent and trained

person and operated in strict accordance with the instructions.

KYORITSUwillnotacceptliabilityforanydamageorinjurycaused

bymisuseornon-compliancewiththeinstructionsorwiththesafety

procedures.

2.

Itisessentialtoreadandtounderstandthesafetyrulescontainedin

theinstructionsorwiththesafetyprocedures.

Thesymbol



indicatedontheinstrumentmeansthattheusermustreferto

therelatedsectionsinthemanualforsafeoperationoftheinstrument. Be

suretocarefullyreadinstructionsfollowingeachsymbol



inthismanual.



DANGER

is reserved for conditions and actions that are likely to

causeseriousorfatalinjury.





WARNING is reserved for conditions and actions that can cause

seriousorfatalinjury.





CAUTION is reserved for conditions and actions that can cause a

minorinjuryorinstrumentdamage.



2







DANGER

● 

The instrument is to be used only in its intended applications

or conditions. Otherwise, safety functions equipped with the

instrument will not work, and instrument damage or serious

personal injury may occur. Verify proper operation on a known

sourcebeforeuse or takingactionas a resultofthe indication of

theinstrument.

●

Thisinstrumentisintendedonlyforuseinsinglephaseoperationat

230V+10%-15%ACphasetoearthorphasetoneutraloperation

orforuseinOLD-TTsystem.

●

When conducting tests do not touch any exposed metalwork

associatedwith the installation.Suchmetalwork maybecomelive

forthedurationofthetest.

●

When testing, always be sure to keep your fingers behind the

safetybarriersonthetestleads.

●

Be sure to remove the test leads from the main power supply

promptlyaftermeasurement.Donotleavethemconnectedtothe

mainpowersupplyforalongtime.





WARNING

●

The instrument is to be used only in its intended applications.

Understand and follow all the safety instructions contained in

the manual. Failure to follow the instructions may cause injury,

instrument damage and/or damage to equipment under test.

Kyoritsu is by no means liable for any damage resulting from the

instrumentincontradictiontothiscautionarynote.

●



Never open the instrument case - there are dangerous voltages

present.Ifafaultdevelops,returntheinstrumenttoyourdistributor

forinspectionandrepair.

●



Ifthe overheatsymbolappearsonthedisplay( )disconnectthe

instrumentfromthemainssupplyandallowtocooldown.

●

If abnormal conditions of any sort are noted (such as a faulty

display,unexpectedreadings,brokencase,crackedtestleads,etc)

donotusethetesterandreturnittoyourdistributorforrepair.

●



Neverattempttousetheinstrumentiftheinstrumentoryourhand

iswet.

●

Donotrotatefunctionswitchwhentestbuttonisdepressed.



3







CAUTION

●

Forsafetyreasonsonlyuseaccessories(testleads,probes,cases,

etc) designed to be used with this instrument and recommended

byKYORITSU.Theuseofotheraccessoriesisprohibitedasthey

areunlikelytohavethecorrectsafetyfeatures.

●

During testing it is possible that there may be a momentary

degradation of the reading due to the presence of excessive

transients or discharges on the electrical system under test.

Should this be observed, the test must be repeated to obtain a

correctreading.Ifindoubt,contactyourdistributor.

●

Use a damp cloth and detergent for cleaning the instrument. Do

notuseabrasivesorsolvents.

● Keep your fingers and hands behind the barrier during

measurement.



4



○Measurementcategories(Over-voltagecategories)

Toensuresafe operationofmeasuring instruments, IEC61010 establishes

safety standards for various electrical environments, categorized as O to

CAT.IV, and called measurement categories. Higher-numbered categories

correspond to electrical environments with greater momentary energy, so

a measuring instrument designed for CAT.III environments can endure

greatermomentaryenergythanonedesignedforCAT.II.

O :

Circuitswhicharenotdirectlyconnectedtothemainspowersupply.

CAT.II :Electrical circuits of equipment connected to an AC electrical

outletbyapowercord.

CAT.III :

Primaryelectricalcircuitsoftheequipmentconnecteddirectlytothe

distributionpanel,andfeedersfromthedistributionpaneltooutlets.

CAT.IV :The circuit from the service drop to the service entrance, and

to the power meter and primary overcurrent protection device

(distributionpanel).

O: Device which is

not directly

connected to the

mains power supply



5



2. PROCEDURE OF REMOVING COVER

Model5406Ahas a dedicatedcoverto protect againstanimpact from the

outside and prevent the operation part, the LCD, and the connector socket

frombecomingdirty.Thecovercanbedetachedandputonthebacksideof

themainbodyduringmeasurement.

Fig.2

Fig.1

2.1 Method of removing the cover

2.2 Method of storing the cover



6



3. FEATURES

3.1 Instrument Layout

1...........LCD

2...........0°/180°SWITCH

3...........ULVALUESELECTSWITCH(25V/50V)

4............I⊿nSWITCH(upanddown)

5............TESTBUTTON

6............WIRINGCHECKLED

※LEDindicationofcorrectpolarityisthatTheP-EandP-NLEDs

illuminate.PandNarereversedwhenthe reverseLEDislit.

7............FUNCTIONSWITCH

１

６

７

２

３

４

５

LCDDISPLAY

TestLeadModel7125orModel7121B(OptionalAccessory)

Fig.3



7







DANGER

●

Useoriginaltestleadonly.

●



Max.allowedvoltagebetweenmainstestterminalsandgroundis300V.

●

This unit is only intended for single phase (230V +10%- 15% AC

50Hz)operationorOLD-TTsystem.

3.2 Test Lead

The instrument is supplied with Model 7125 Lead at socket outlets and

Model7121Bdistributionboardlead(OptionalAccessory).

1.Model7125

2.Model7121B(OptionalAccessory)

Fig.4

Barrier：Itisapartprovidingprotectionagainstelectricalshockandensuring

theminimumrequiredairandcreepagedistances.

Choose and use the test leads and caps that are suitable for the

measurementcategory.

When the instrument and the test lead are combined and used together,

whicheverlowercategoryeitherofthembelongstowillbeapplied.

○Mechanicalsafetypart

Barrier:provides protection against electrical shock and ensuring the

minimumrequiredairandcreepagedistances.

3.3 Test Range (Function)

Model5406Aperformsfivefunctions.

×1/2…FortestingRCD'stoverifythattheyarenottoosensitive.

×1…Formeasuringthetriptime.

×5…FortestingatI⊿n×5

DCTEST…FortestingDCsensitiveRCD's

AUTORAMPTEST…Formeasuringthetripoutcurrent.

BLACK

Barrier

NEUTRAL

RED

PHASE

GREEN

EARTH



8



3.4 Applied Standards

Instrumentoperation: IEC61557-1,IEC61557-6

Safety:  IEC61010-1,2-030CATⅢ(300V)-instrument

  IEC61010-031CATⅢ(600V)-testlead

  EMC: EN61326-1

  RoHS: EN50581

Protectiondegree: IEC60529(IP54)

3.5 Features

 Model5406Ahasthefollwingfeatures:

Batteryisnotused  Model5406Aisnotbattery-operated,butoperates

bythevoltagesuppliedfromthesystem.

Wiringcheck Three LEDs indicate if the wiring of the circuit

undertestiscorrect.

Overtemperature Detectsoverheatingoftheinternalresistorandof

thecurrentcontrolMOSFETdisplayingawarning

symbol ( ) and automatically halting further

measurements.

Phaseangleselector The test can be selected from either the positive

(0。

) or from the negative (180。

) half-cycle of

voltage.Atthosetwopoints,testsminimum(best)

andmaximum(worst)triptimes.

Autodatahold Holds the displayed reading for a time after the

testiscomplete.

ULvalueselector Select UL (limit of touch voltage value) 25V or

50V. Where Uf (fault voltage) exceeds UL value,

"Uf Hi" will be displayed without starting the

measurement.

OptionalAccessory Model 7121B distribution board or lighting circuit

testlead.

protection

andUfMonitoring

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