442703/B
225
ACmainspowercable(3-phase)totheMotorControlUnit
Adedicatedpowercableisrequiredtoconnect3-phasemainssupplyandship’sground
tothehoistingmotoronthehullunit.TheconnectionsaremadetotheMotorControl
Unit.Thecablemustbeprovidedbytheinstallationshipyard.
TerminalblockE301islocatedatthe
bottomoftheMotorControlUnit.The
threeACmainspowercables,aswell
asground,areconnectedfromtheship’s
circuitbreakerstoE301.Thecablescreen
onthepowercablemustbegroundedin
thecablegland.
Important
Thephysicalconnectionstothemotor
aremadeinsidetheterminalboxonthe
motor.Toavoidseriousdamagetothe
hoistingmotor,andtoensurethatthe
motoroperatesproperly,youmustverify
thattheelectricalconnectionsaremadein
accordancewiththesupplied3-phaseAC
voltage.Observethedifferencebetween
230V acand380/440Vacwiring!
Minimumcablerequirements
•Conductors:4x2.5mm
2
•Screen:Overallbraided
•Voltage:750V
•Maximumouterdiameter:17mm(De-
nedbythecablegland)
Relatedtopics
Cabledrawingsandspecications,page206
Cablelayoutandinterconnections
To Next Page
Loading...
Need help?
General
