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A brief about the Generator Services offered by Alfanar.
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GENERATOR SERVICEMaintenance SolutionsMaximize availability and reliability of large generators
www.alfanartechnicalservices.com
alfanar Technical Services�(ATS)�is�one�of�the�largest�maintenance�solutions�provider�for�electrical�machines�–�motors,�generators�and�transformers�in�the�Middle�East�region.
Located�at�the�Jubail�Industrial�City�in�the�east�coast�of�the�Kingdom�of�Saudi�Arabia,�ATS�has�one�of�the�most�modern�and�largest�facility�in�the�region�offering�a�comprehensive�range�of�services.
The�facility�has�the�capability�to�cater�repair�and�rewind�services�for�motors�up�to�27,000HP,�transformers�up�to�200�MVA,�large�generators,�steam�and�gas�turbines,�compressors,�pumps�and�other�electrical�and�mechanical�equipment.
¬ Motor Service
¬ Generator Service
¬ Transformer Service
¬ Preformed Coils
¬ Wires and Conductors
¬ Condition Assessment
¬ Life Assessment
alfanar�Technical�Services’�generator�service�range�from�basic�recondition�to�complete�generator�rebuilds,�both�in-house�and�on-site,�that�includes:�
Generator
Ÿ Dismantling�and�re-assemblyŸ Minor�overhaulŸ Major�overhaul
Stator
Ÿ Stator�cleaning�and�varnishingŸ Cryogenic�'dry�ice'�cleaningŸ Modification�of�wedging�systemŸ Stator�thru'�bolt�tighteningŸ Bar�vibration�abrasion�repairŸ Corona�suppression�treatmentŸ Full�and�partial�rewindŸ Stator�re-wedgingŸ End�winding�repairsŸ Full�and�partial�core�restacksŸ Test�and�inspectionŸ Condition�assessmentŸ Life�assessment
Rotor
Ÿ Rotor�cleaning�and�varnishingŸ Retaining�ring�removalŸ Retaining�ring�replacementŸ Rotor�re-wedgingŸ Rewind�with�old�copperŸ Rewind�with�new�copperŸ Slow�speed�balancingŸ High�speed�balancingŸ Test�and�inspectionŸ Nondestructive�testŸ Condition�assessmentŸ Life�assessment
Exciter
Ÿ Cleaning�and�varnishingŸ RewindŸ Test�and�inspection
Spare PartsŸ Bearing�and�hydrogen�sealŸ Retaining�ringsŸ Gas�coolers
Maintenance Solutions
alfanar Technical Services
P.O Box - 35388, Jubail Industrial City - 31961, KSA | T: +966 13 341 8777 | F: +966 13 341 5639 | E: [email protected]
www.alfanartechnicalservices.com
Condition AssessmentATS�offers�a�complete�range�of�test�and�inspection�solutions�for�generators�including�life�assessment�and�provide�failure�investigation�and�recommendation�too.�The�test�and�inspection�performed�are�linked�to�GAP�–�a�solution�for�lifetime�assessment�of�generators.�GAP�in�turn�is�linked�to�the�planned�outage�of�the�plant�to�maximize�generator�availability.
RefurbishmentOur�refurbishment�service�includes�minor�&�major�overhaul,�generator�dismantling�&�reassembly,�test�&�inspection,�corona�suppression�treatment,�stator�re-wedging,�generator�auxiliaries,�etc.�Most�of�the�refurbishment�activities�are�performed�on-site.
Repair and Spare PartsOur�solutions�for�minor�and�major�repairs�for�generators�include,�part�winding�repairs,�supply�of�bars,�stator�rewind,�rotor�rewind,�retaining�ting�replacement,�high�speed�balancing,�etc.�Stator�rewind�and�retaining�ring�insulation�replacement�can�be�performed�on-site.
Spare PartsMoreover,�ATS�can�also�supply�all�the�spare�parts�for�generator�like�bearing,�hydrogen�seal,�gas�cooler,�slip-ring,�carbon�brush,�diode,�fuse,�etc.
Our Maintenance Solutions
GENERATOR ASSESSMENT PROCESSGAP
Unscheduled�plant�stoppages,�whether�caused�by�technical�or�human�factors,�result�in�loss�of�profitability.�Generators�that�have�reached�end-of-life�status�cannot�continue�safe�and�reliable�operation�-�predictive�maintenance�actions�and�well�thought�out�asset�management�are�key�to�productive�uptime�and�safety�for�people�and�the�environment.
GAP developed by ATS is a solution to lifetime assessment of the generators.
GAP�offer�4�levels�of�lifetime�assessment�process�linked�to�generator�planned�outage�such�as
GAP1 :�generator�is�in�operation
GAP2 :�generator�in�assembled�������������condition
GAP3 :�generator�partially�dismantled�������������condition
GAP4 :�generator�rotor�threaded-out
Ÿ ALBA,�BahrainŸ Alstom�PowerŸ Ansaldo�EnergiaŸ CEGCO�JordanŸ GE�EnergyŸ GE�Energy,�UAE/QatarŸ MARAFIQŸ Mass�Global,�IraqŸ SABICŸ Saudi�Electricity�CompanyŸ Saline�Water�Conversion�Corp�
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