WEG CFW900 - Table of Contents

English
CONTENTS
1SAFETYINSTRUCTIONS...........................................................1
1.1SAFETYWARNINGSINTHISMANUAL...............................................................1
1.2SAFETYWARNINGSINTHEPRODUCT..............................................................1
1.3PRELIMINARYRECOMMENDATIONS................................................................1
2GENERALINFORMATION..........................................................3
2.1ABOUTTHEMANUAL...................................................................................3
2.2TERMSANDDEFINITIONS.............................................................................3
2.3ABOUTTHECFW900....................................................................................5
2.3.1IdentificationLabels.....................................................................................8
2.3.2ReceivingandStorage..................................................................................9
3INSTALLATIONANDCONNECTION............................................11
3.1MECHANICALINSTALLATION.........................................................................11
3.1.1EnvironmentalConditions..............................................................................11
3.1.2PositioningandMounting..............................................................................11
3.1.3HorizontalMounting.....................................................................................13
3.1.4CabinetMounting.........................................................................................14
3.1.4.1SurfaceMounting......................................................................14
3.1.4.2FlangeMounting.......................................................................14
3.1.5AccesstoControlandPowerTerminals...........................................................15
3.1.6HMIInstallationattheCabinetDoororCommandPanel(RemoteHMI)..................17
3.2ELECTRICALINSTALLATION...........................................................................17
3.2.1IdentificationofthePowerandGroundingTerminals..........................................18
3.2.2PowerandGroundingWiring..........................................................................20
3.2.3Fuses,CircuitBreakersandPowerSupplyCapacity...........................................25
3.2.3.1Pre-chargeCircuitControlFuses....................................................29
3.2.4PowerConnections......................................................................................29
3.2.4.1ITandDeltaCornerEarthedNetworks.............................................30
3.2.4.2DynamicBraking.......................................................................31
3.2.4.2.1SizingtheBrakingResistor.................................................32
3.2.4.2.2InstallationoftheBrakingResistor........................................33
3.2.4.3OutputConnections...................................................................34
3.2.4.3.1Motorcables..................................................................35
3.2.4.3.2ConnectionoftheMotorCableShieldtoGround.......................36
3.2.5GroundingConnections.................................................................................37
3.2.6ControlConnections.....................................................................................38
3.2.6.1Internal24VdcPowerSupplyCurrentCapacity...................................42
3.2.6.2Useofa24VdcExternalPowerSupply............................................43
3.3INSTALLATIONACCORDINGTOTHEEUROPEANDIRECTIVEOFELECTROMAGNETIC
COMPATIBILITY..........................................................................................45
3.3.1StandardDefinitions.....................................................................................45
3.3.2ConformalInstallation...................................................................................46
3.3.3EmissionandImmunityLevelsMet..................................................................46
4HMI........................................................................................47
4.1MAINSCREEN............................................................................................48