WEG CFW900 - Page 9

English
SAFETYINSTRUCTIONS
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DANGER!
Onlyduly qualifiedpersonnelshould planorperform theinstallation,start-up,operationand
maintenanceoftheCFW900anditsaccessories.Tothatend,allsafetyinstructionscontainedin
themanualmustbefollowed,togetherwiththosedefinedbylocalregulations.
Failuretocomplywiththesafetyinstructionsmayleadtomaterialdamageorriskofdeath.
✓
NOTE!
Forthepurposeofthismanual,qualifiedpersonnelarethosetrainedandableto:
Install,powerupandoperatetheCFW900inaccordancewiththismanualandthesafetylegal
proceduresinforce;
Providefirstaid;
Usetheprotectiveequipmentaccordingtotheregulationsinforce.
!
DANGER!
Afterdisconnectingthegeneralpowertotheinverter,waitatleasttenminutesbeforetouchingany
internalpart,assomecomponentscanstoreelectricalenergyorremaininmechanicalinertiaeven
aftertheshutdown.
Inaddition,alwaysconnectthegroundingpointoftheinvertertotheprotectionearth(PE).
✓
NOTE!
Frequencyinvertersmaycauseinterferenceinotherelectronicdevices.Followtherecommendations
listedin
Chapter3tominimizetheseeffects.
Donotperformawithstandvoltagetest(hipottest)onanypartoftheinverter!
IfitisnecessaryconsultWEG.
!
WARNING!
Theelectronicboardsinthisproductcontaincomponentssensitivetoelectrostaticdischarges.Do
nottouchthecomponentsorconnectorsdirectly.
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DANGER!
CrushingHazard
Inloadhoistingapplications,itisnecessarytoinstallauxiliarysafetydevices(electrical,mechanicalor
both)inordertoavoidaccidents.
!
DANGER!
Thisproductwasnotdesignedtobeusedasasafetyelement.Therefore,additionalmeasuresmust
betakensoastoavoidmaterialdamagesandpersonalinjuries.
Theproductwasmanufacturedunderstrictqualitycontrol,however,ifinstalledinsystemswhereits
failurecausesrisksofmaterialorpersonaldamages,additionalexternalsafetydevicesmustensure
asafetyconditionincaseofaproductfailure,preventingaccidents.
2|CFW900