Beijer-electronics BFI-P2 V1.21 Uživatelský manuál stáhnout pdf (Strana 50)

UserGuideRevision1.12

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www.beijerelectronics.com

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10.3. AdditionalInformationforULApprovedInstallations

ThedriveisdesignedtomeettheULrequirements.Inordertoensurefullcompliance,thefollowingmustbefullyobserved.

InputPowerSupplyRequirements

SupplyVoltage 200–240RMSVoltsfor230Voltratedunits,+/‐10%variationallowed.240VoltRMSMaximum

380–480Voltsfor400Voltratedunits,+/‐10%variationallowed,Maximum500VoltsRMS

Imbalance Maximum3%voltagevariationbetweenphase–phasevoltagesallowed

AllDriveunitshavephaseimbalancemonitoring.Aphaseimbalanceof>3%willresultinthe drivetripping.Forinput

supplieswhichhavesupplyimbalancegreaterthan3%(typicallytheIndiansub‐continent&partsofAsiaPacific

includingChina)themanufacturerrecommendstheinstallationofinputlinereactors.Alternatively,thedrivescanbe

operatedasasinglephasesupplydrivewith50%derating.

Frequency 50–60Hz+/‐5%Variation

ShortCircuitCapacity VoltageRating MinkW(HP) MaxkW(HP) Maximumsupplyshort‐circuitcurrent

230V 0.37(0.5) 18.5(25) 5kArms(AC)

230V 22(30) 75(100) 10kArms(AC)

400/460V 0.75(1) 37(50) 5kArms(AC)

400/460V 45(60) 132(200) 10kArms(AC)

400/460V 160(250) 250(350) 18kArms(AC)

Allthedrivesintheabovetablearesuitableforuseonacircuitcapableofdeliveringnotmorethantheabove

specifiedmaximumshort‐circuitAmperessymmetricalwiththespecifiedmaximumsupplyvoltage.

Incomingpowersupplyconnectionmustbeaccordingtosection4.3

AllDriveunitsareintendedforindoorinstallationwithincontrolledenvironmentswhichmeettheconditionlimitsshowninsection10.1

Branchcircuitprotectionmustbeinstalledaccordingtotherelevantnationalcodes.Fuseratingsandtypesareshowninsection10.2

SuitablePowerandmotorcablesshouldbeselectedaccordingtothedatashowninsection10.2

Powercableconnectionsand tighteningtorquesareshowninsection3.4

ThedriveprovidesmotoroverloadprotectioninaccordancewiththeNationalElectricalCode(US).

• Whereamotorthermistorisnotfitted,ornotutilised,ThermalOverloadMemoryRetentionmustbeenabledbysettingP4‐12=1

• Whereamotorthermistorisfittedandconnectedtothedrive,connection

mustbecarriedoutaccordingtotheinformationshownin

section4.7

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Beijer-electronics BFI-P2 V1.21 Uživatelský manuál Strana 50