Simrad ST90 Installation Manual

442703/B
263
Result
Requirements
Results
TheinitialsafetycheckoftheMotorControlUnitisaccepted.
Dateandsignature:
Relatedtopics
Settingtoworksummary,page242
Startingupthehullunit,page257
Hullunitdescription,page257
Hullunitfamiliarization,page260
MotorControlUnitfamiliarization,page261
InitialsafetycheckoftheMotorControlUnit,page262
Checkingthehostingmotor’s3-phaseACconnections,page263
Connectingthe3-phaseACpowertotheMotorControlUnit,page265
Ventingthetransducershaftsleeve,page266
Checkingthe3-phaseconnectionforcorrectrotation,page268
CheckingtheoperationoftheHoistingandLoweringcontactors,page270
Checkingthetransducerloweringandhoistingfunctionality,page273
Checkingthehostingmotor’s3-phaseACconnections
Theelectrichoistingmotoronthehullunitrequires3-phaseACpowerforoperation.
Thephysicalconnectionstothemotoraremadeinsidetheterminalboxonthemotor.
Toavoidseriousdamagetothehoistingmotor,andtoensurethatthemotoroperates
properly,youmustverifythattheelectricalconnectionsaremadeinaccordancewith
thesupplied3-phaseACvoltage.
Prerequisites
•TheST90isturnedoff.
•Thecircuitbreakerforthe3-phaseACpowerisclosed.ACpowerisconnected.
•Allcableconnectionsaremade.
Youmustbeequippedwithastandardsetoftools.Thistoolsetmustcomprisethe
normaltoolsforelectronicandelectromechanicaltasks.Thisincludesdifferent
screwdrivertypes,pliers,spanners,acablestripper,asolderingiron,etc.Eachtool
mustbeprovidedinvarioussizes.Werecommendthatalltoolsaredemagnetizedto
protectyourequipment.
Context
Thehoistingmotorismountedverticallyatthetopofthegantry.Theupperpartof
themotoristtedtoagearbox.Thisgearboxisconnectedtothehoistingspindle
usingatimingbelt.Theelectricalconnectionstothehoistingmotoraremadeinsidethe
terminalbox.The3-phasesupplyvoltageforthemotorcanbe230,380or440V ACat
50or60Hz.
Settingtowork

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English