Alfanar Technical Services is one of the largest maintenance providers for electrical machines in the Middle East, located in Jubail, Saudi Arabia. They offer generator services ranging from basic reconditioning to complete rebuilds. Services include dismantling and reassembly, overhauls, stator and rotor repairs, rewinds, testing, and spare parts supply. They also provide a Generator Assessment Process called GAP to assess generator life and link assessments to planned outages for maximum availability.

1. GENERATOR SERVICE
Maintenance Solutions
Maximize availability and reliability of large generators
alfanar Technical Services(ATS)isoneof
thelargestmaintenancesolutionsprovider
forelectricalmachines–motors,generators
andtransformersintheMiddleEastregion.
LocatedattheJubailIndustrialCityinthe
eastcoastoftheKingdomofSaudiArabia,
ATShasoneofthemostmodernandlargest
facilityintheregionofferinga
comprehensiverangeofservices.
Thefacilityhasthecapabilitytocaterrepair
andrewindservicesformotorsupto
27,000HP,transformersupto200MVA,
largegenerators,steamandgasturbines,
compressors,pumpsandotherelectricaland
mechanicalequipment.
Maintenance Solutions
¬ Motor Service
¬ Generator Service
¬ Transformer Service
¬ Preformed Coils
¬ Wires and Conductors
¬ Condition Assessment
¬ Life Assessment
alfanarTechnicalServices’generatorservicerangefrombasicreconditionto
completegeneratorrebuilds,bothin-houseandon-site,thatincludes:
Generator
Ÿ Dismantlingandre-assembly
Ÿ Minoroverhaul
Ÿ Majoroverhaul
Stator
Ÿ Statorcleaningandvarnishing
Ÿ Cryogenic'dryice'cleaning
Ÿ Modificationofwedgingsystem
Ÿ Statorthru'bolttightening
Ÿ Barvibrationabrasionrepair
Ÿ Coronasuppressiontreatment
Ÿ Fullandpartialrewind
Ÿ Statorre-wedging
Ÿ Endwindingrepairs
Ÿ Fullandpartialcorerestacks
Ÿ Testandinspection
Ÿ Conditionassessment
Ÿ Lifeassessment
Rotor
Ÿ Rotorcleaningandvarnishing
Ÿ Retainingringremoval
Ÿ Retainingringreplacement
Ÿ Rotorre-wedging
Ÿ Rewindwitholdcopper
Ÿ Rewindwithnewcopper
Ÿ Slowspeedbalancing
Ÿ Highspeedbalancing
Ÿ Testandinspection
Ÿ Nondestructivetest
Ÿ Conditionassessment
Ÿ Lifeassessment
Exciter
Ÿ Cleaningandvarnishing
Ÿ Rewind
Ÿ Testandinspection
Spare Parts
Ÿ Bearingandhydrogenseal
Ÿ Retainingrings
Ÿ Gascoolers
www.alfanartechnicalservices.com

2. Our Maintenance Solutions
alfanar Technical Services
Customers
P.O Box - 35388, Jubail Industrial City - 31961, KSA | T: +966 13 341 8777 | F: +966 13 341 5639 | E: atsjubail@alfanar.com
www.alfanartechnicalservices.com
Condition Assessment
ATSoffersacompleterangeoftestand
inspectionsolutionsforgeneratorsincluding
lifeassessmentandprovidefailure
investigationandrecommendationtoo.The
testandinspectionperformedarelinkedto
GAP–asolutionforlifetimeassessmentof
generators.GAPinturnislinkedtothe
plannedoutageoftheplanttomaximize
generatoravailability.
Refurbishment
Ourrefurbishmentserviceincludesminor
majoroverhaul,generatordismantling
reassembly,testinspection,corona
suppressiontreatment,statorre-wedging,
generatorauxiliaries,etc.Mostofthe
refurbishmentactivitiesareperformedon-site.
Repair and Spare Parts
Oursolutionsforminorandmajor
repairsforgeneratorsinclude,part
windingrepairs,supplyofbars,
statorrewind,rotorrewind,
retainingtingreplacement,high
speedbalancing,etc.Statorrewind
andretainingringinsulation
replacementcanbeperformedon-site.
Spare Parts
Moreover,ATScanalsosupplyall
thesparepartsforgeneratorlike
bearing,hydrogenseal,gascooler,
slip-ring,carbonbrush,diode,fuse,
etc.
GENERATOR ASSESSMENT
PROCESS GAP
Unscheduledplantstoppages,
whethercausedbytechnicalor
humanfactors,resultinlossof
profitability.Generatorsthathave
reachedend-of-lifestatuscannot
continuesafeandreliableoperation-
predictivemaintenanceactionsand
wellthoughtoutassetmanagement
arekeytoproductiveuptimeand
safetyforpeopleandthe
environment.
GAP developed by ATS is a solution
to lifetime assessment of the
generators.
GAPoffer4levelsoflifetime
assessmentprocesslinkedto
generatorplannedoutagesuchas
GAP1 :generatorisinoperation
GAP2 :generatorinassembled
condition
GAP3 :generatorpartiallydismantled
condition
GAP4 :generatorrotorthreaded-out
Ÿ ALBA,Bahrain
Ÿ AlstomPower
Ÿ AnsaldoEnergia
Ÿ CEGCOJordan
Ÿ GEEnergy
Ÿ GEEnergy,UAE/Qatar
Ÿ MARAFIQ
Ÿ MassGlobal,Iraq
Ÿ SABIC
Ÿ SaudiElectricityCompany
Ÿ SalineWaterConversionCorp
Slot Wedge
Ripple Spring
Thermalastic
Insulation
Conformable
Layers
Radial Spring installment method