Extech Instruments DCP42 Manual

A SERVICE OF

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DCP42‐en‐GB_V1.512/14

5

2. Safety

Thismanualcontainsimportantsafetyandoperationinstructionsforcorrectuseofthepower

supply.Readthroughthemanualandpayspecialattentiontothemarkingsandlabelsofthisunit

andequipmenttobeconnected.

Payspecialattentiontothesetwotypesofnoticesusedinthismanual:

WARNING:

Failuretoobservethiswarningmaycauseinjurytopersonsanddamagetopower

supplyorconnectedequipment.

CAUTION:Failuretoobservethiswarningmayresultindamagetoequipmentand

improperfunctioningofthepowersupply.

WARNING

 Donotusethispowersupplynearwater

 Donotoperateortouchthispowersupplywithwethands

 Donotopenthecasingofthepowersupplywhenitisconnectedtoacmains

 Referallservicingtoqualifiedservicepersonnelonly

 BeforereplacingtheACfuse,determinethecauseandclearupthecausefirst

 ReplacetheACfusewiththesametypeandratingastheoriginalfuse

 ThemaximumoutputvoltageoftheDCP42exceeds60VDC,avoidtouchingthemetal

contactpartsattheoutputterminals

CAUTION

 Useagrounded3pinACsource

 Thisunitisintendedfor

indooruseonly

 Donotoperateorplacethisunit inahumid,dustylocat ion 

 Donotoperatethisunitin directsunlightornearanyheatsource

 BeforepluggingintolocalACmains,checktheratinglabelatthebackoftheunit

 Donotblock

anyventilationopeningsoftheunit

 Thisunitmustbeusedwithinthespecifiedrating;regularexcessivecontinuousloadingmay

causedamagetothepowersupply

 Thegaugesizeoftheinputpowercablemustbeatleast0.75mm

2

andthetotallengthof

powercablemustnotexceed3m

 InputFuseRecommended:T3AL250V(3ATime‐Lag)

ENVIRONMENTALCONDITIONSFOROPERATION

 10‐80%R.H.(RelativeHumidity)

 Altitudeupto2000m(6561ft.)

 Installationcategory:CAT2

 Pollutiondegree:2

 Mainssupplyvoltagefluctuation

upto±10%ofnormalvoltage

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