sbg (nilai), german, oil distribution transformer
TRANSCRIPT
Oil D
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SBG
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SBG at a GlanceProducts• Oiltransformers•Arcsuppressioncoils•Earthingtransformers•Neutralearthingtransformers
Quality managementTheSGB-SMITGroupiscertifiedinaccordancewith:•DINISO9001•DINISO14001
WepossessweldingcertificationrequiredbytheGermanFederalRailways.Ourownqualitycheckpointsguaranteeamaximumqualitylevel.AlloperationalproceduresarecontrolledviaanERPsystem.
Core,winding,assemblyandhousing:thesefourcomponentsandproductionstepsarewhatcharacterizesouroildistributiontransformers.Theyareour“T.O.P.4”.
MarketsSBGmanufacturestransformersforapplicationsworldwide.SalesandServiceCentersonallcontinentsensureoptimumprocesses.
Ourproductsmeettherequirementsinaccordancewiththeapplicablenationalstandards.
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Power where power is neededOur core competence: the ideal basisfor powerful advancements.
WemanufactureoiltransformersfordistributionnetworksinaccordancewithDINEN50464-1.Theyformthebasisforproductsthatcanbeintegratedperfectlyinspecificapplications,e.g.:
• Three-phaseoiltransformersfordistribution networksofenergysupplycompanies
• Three-phaseoiltransformersinlow-lossdesign fordecentralizedenergygeneration
• Three-phasemulti-windingoiltransformersfor specialrequirements
• Three-phaseoiltransformersforwindpowerplants
• Specialthree-phaseoiltransformersforindustrialplants
•Single-phaseoiltransformersforrailwayapplications
•Arcsuppressioncoils
•Neutralearthingtransformers
•Earthingtransformers
•Oiltransformerswithinsulatingfluidsfor specialrequirements,e.g.fireprotectionor environmentalissues
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QualityComponentAssemblyI
Quality is no coincidence: the core
Theheartofouroildistributiontransformers:thankstostate-of-theartproductionproceduresandhighprecision,itbeatswithparticularreliabilityandpower.Thisiswhatdistinguishescoresmanufacturedin-houseatSBG.
•cold-rolledgrain-orientedmetalsheets•step-lapdesign•max.fillingfactor
Thesemeasuresreduceno-loadlossesandno-loadcurrentsaswellasnoiseemission.
T.O.P. 1
AtSBG,theactualparametersofthetexturetapesusedaremeasuredandrecordedpriortocoreslitting.
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Precise and resistant: the winding
Maximumresistanceto•short-circuitload•overvoltagepeaks
The low-voltage coil-winding
•semi-automatedwindingmachines•currentdisplacementinaxialdirectionadjustsautomatically•reducedthrustforces•spark-freeandsplatter-freecold-pressureweldingofoutgoinglines• high-tensilecoilsthankstoconcentriccoilshapeandthermalbonding oftheprepregtotheconductormaterial
The high-voltage winding
•fullyorsemi-automatedwindingmachines•lacquer-orpaper-insulatedwindingwire•constantwindingtension• layerinsulationmadeofhigh-qualitycablepaper
QualityComponentAssemblyII
T.O.P. 2
LVinsulationmeetinghighestsafetystandardsdueto:•two-layerprepregas LV insulation material•individuallytested pressure-weldedjoints
Productionofhigh-tensilecoils
Fully-automated
windingmachine
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QualityComponentAssemblyIII
Reliable and solid:assembly & dryingAssembly of the active partAllcomponentsareassembledandmountedinashort-circuitproofmannerusingpressedcomponents.Theresult:additionalreservesandincreasedreliability.
Vacuum dryingDryingandoilfillingundervacuumasabasisfor:•maximumimpregnationofinsulatingmaterials•ensuredcompliancewithPDspecificationsas aprerequisiteforanextremelylongservicelife
T.O.P. 3
AtSBG,allactivepartsaresubjectedtoanelectricalpre-testpriortoinstallationinthehousing.
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Durable and robust:housing & corrosion protectionHousing and cover•Corrugatedtankmanufacturedin-house•State-of-the-artcorrugationplantprocessesusing qualitysheetsteel•Afterbeingweldedviatheweldingrobot,thetankis testedforanairtightseal
Corrosion protection•Environmentallyfriendly,hydro-basedcoating systemforvariouscorrosionprotectionrequirements•Coatingwithpaintviaimmersionprocess (standardRAL7033)•Inaddition,thetankishot-galvanizedforenhanced corrosionprotection
QualityComponentAssemblyIV
T.O.P. 4
AtSBG,allhousingsmanufacturedin-housearesubjectedtoafourfoldleakagetestinaccordancewithfactory-specificstandards.Thisensuresoil-tightnessoverthetransformer’sentireservicelife!
Manufactureofthecorrugatedwall
Corrosionprotectioninspecialcolouruponcustomer’srequest
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Test
sTests“Transformers should be seenand not heard”
Reducingtransformers’noiseemissionsisbecomingincreasinglyimportant.Thisiswhy,inadditiontothestandarddesign(DINEN50464),SGBtransformersarealsoavailablewithreducedlossandnoiselevels.
Alongsidetheselectionoftheappropriateinductionandcorematerial,themethodofdovetailinglegsandyokesinstep-lapdesignhasapositiveimpactonthetransformers‘noiseemissionsandlosses.Noisemeasurementsareperformedasspecialtestsatregularintervals.
Routine tests in accordance with DIN VDE 0532•Testwithappliedvoltage(windingtest)•Testwithinducedvoltage(turntest)•Measurementofwindingresistances•Measurementoftransformerratioanddeterminationofvectorgroup;•Measurementofshort-circuitimpedanceandloadlosses•Measurementofno-loadcurrentsandno-loadlosse
Type tests and special tests in accordance with DIN VDE 0532•Temperaturerisetest• Impulseshort-circuittest• Noisemeasurement• Partial-dischargemeasurement
Fault withstand capabilityProofisprovidedviatypetestsperformedbyrenownedtestlaboratories.
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Occupational Health & Safety and certificationOnly transformers energizeAfeelingofreassurance:SBGnotonlycomplieswiththestandardsregardingmanufacturingqualityandoccupationalsafety,butalsofacestoday‘schallengeswhenitcomestoenvironmentalissues.
Awardsandcertificatesreflectthehighdemandsweplaceonourselvesintermsofactingresponsibly.
Certifiedtransportingagenciesandtruckswithspecialsuperstructuresandload-securingequipment
Confirmed many times:
SBG’s quality and performance
Environment
Occupational Safety
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Accessories
Accessories
Enhancedprotection,facilitiesformonitoringandextendedsupervision:ourtransformerscanbeequippedwithaccessoriesandspecialsolutionsforevenbetterintegrationinyourapplicationconditions.
Protection and monitoring equipment for:• temperature•oillevel•pressure•gasformation
Shock hazard protection on HV & LV•HV · innercone-typebushings · outercone-typebushings•LV · terminalswithcovers · cablehoods
Special solutions for especially challenging applications•flat-barterminalsystem•electromagneticcompatibility(EMC)•forconverteroperation•forvibration-resistantdesigns•regardingclimaticconditionsand installationaltitudes
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Request form
Quantity:
Design: Hermetic / expansion tank*
Type of installation: Indoor / Outdoor*
Nominal power:
High voltage:
- can be changed over to:
High-voltage tappings:
Low voltage:
Impedance:
No-load losses:
Load losses:
High-voltage bushings: Porcelain / plug-in connector, type
Low-voltage bushings: DIN EN50386/
equipped with:
Protection/monitoring equipment:
Corrosion protection: Coating with paint (c3) / hot-galvanized with coating paint (c4)
Special Duties:
Converter operation
Place, date, company
* Delete as applicable
Would you like us to submit an offer? To be able to define your transformer requirements, pleaseprovide us with the following information. Please send this form by fax tofax no. +49 (0)37600 / 3414 or send an email to [email protected] can also use the direct line to Sales and Development: phone number +49 (0)37600 / 8300.
Request/order information on three-phase oil transformers in accordance with DIN EN50474
Partn
ers
in P
ower
VT-03-GB-2012
SÄCHSISCH-BAYERISCHESTARKSTROM-GERÄTEBAU GMBHOhmstraße1•D-08496NeumarkPhone: +49/37600/83-0Fax: +49/37600/3414E-Mail: [email protected]
MemberoftheSGB-SMIT Group:
STARKSTROM-GERÄTEBAU GMBHRegensburg|Germany|Phone:+49/941/7841-0
SÄCHSISCH-BAYERISCHE STARKSTROM-GERÄTEBAU GMBHNeumark|Germany|Phone:+49/37600/83-0
SMIT TRANSFORMATOREN B.V.Nijmegen|Netherlands|Phone:+31/24/3568-911
SMIT TRANSFORMATOR SERVICENijmegen|Netherlands|Phone:+31/24/3568-626
SMIT TRANSFORMER SALES INC.SummervilleSC|USA|Phone:+1/843/871-3434
SGB-USA INC.Golden,CO|USA|Phone:+1/720/897-7090
AM SGB SDN. BHD.Nilai|Malaysia|Phone:+60/6/7994014
Subjecttochangewithoutnotice.
www.sgb-smit.com