GENERATOR 300 KVA filled2ndWord格式文档下载.docx

GENERATOR 300 KVA filled2ndWord格式文档下载.docx

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EUcountries–Germany,France,UnitedKingdom,Romania

8.ManufacturingCountry:

9.Qualification/EligibilityofBidder:

OriginalmanufactureroftheeithertheprimeMoverortheAlternatororboththePrimeMoverandAlternatorortheirauthorizedagents/DealercansubmitquotationthroughtheirauthorizedlocalagentinBangladesh.Incaseofofferfromauthorizedagent/dealers,themanufacturerofPrimeMoverorAlternatoristoprovidewiththeofferauthorizationcertificatewithregardtotheiragent/dealer.andalsocertificateofprovidingaftersaleswarranty,supplyofsparesandotherservicesforcompletepackageofsupply.

WeconfirmourstatusasoriginalgeneratingsetsmanufacturertoparticipateinthistendertroughourauthorizedagentEvebuyingInt”lLtd,Lane#29,House#389（4thfloor）,NewD.O.H.SMohakhali,Dhaka-1206,Bangladesh

10.ScopeofSupply:

02（two）innumberMarineACDieselGeneratingSetwithcontrolandmonitoringpanelalongwithsynchronizing,withoutpowerandcontrolcables,withspareparts,specialtools,etcaretobesuppliedasperthespecificationenumeratedinthesubsequentparagraphs.TheGeneratingSetmustbecompletewithallstandardaccessoriesandattachments,readyinallrespectforoperationafterinstallationonboardcautiouslyeitherindividuallyorinparallelcondition.Serviceslikeinstallation,supervisionandonboardtrainingarealsotobeincludedinthescopeofsupply.

Weconfirmourcompliance.

Wealsoconfirmparallelingoperation.

11.InstallationSite.TheGeneratorSets,andotheraccessorieswillbeinstalledinanavalshipsatChittagong–Bangladesh.

Notedandcomply

12.OperatingEnvironmentofGeneratorSets.

aAmbientCondition:

TheGeneratorSetswithControlPanelandassociatedaccessoriesaretobedesignedandmanufacturedtooperateinthefollowingambientcondition:

Ambientairtemperature-15°

C–45°

C15°

C

Relativehumidity-Upto95%95%

Seawatertemperature-05°

C–32°

C05°

C-32°

Seawater-MuddyComply

b.MaximumAllowableInclinations:

TheGeneratorsandaccessoriesshouldbeabletorunWhentheshipissubjectedtofollowingrolling/pitching:

TransientCondition

1.Front/rearenddown（pitch）-±

15°

±

2.Left/rightsidedown（roll）-±

22.5°

ContinuousCondition

3.Front/rearenddown-±

4.Left/rightsidedown（heel）-±

13.DesignsandConstructionofGeneratorSets:

TheGeneratorSets,controlpanels,andMonitoringPanelsControlcableandassociatedequipmentsaretobemarinetype（additionallytreatedtoprotectagainsthumidityandcorrosiontogiveimprovedresistanceinmarineenvironment）.theGeneratorSetsandallotheritemsaretobenewlymanufacturedwithupdateddesignfeaturesandtechnologiesincorporated.

ZYRAXESSRLwillprovideBNwiththelatesttechnologyavailableatthetimeofmanufacture.Thepanels,controlcablesandassociatedequipmentwillbeofmarinequalityandtretedforhighcorrosionandhumidity,offeringimprovedresistancetothehazardousseaenvironment.

14.ClassificationStandardandCertificationofGeneratorSets:

TheGeneratorSets,ControlPanels,associatedequipmentandthecablessuppliedaretobedesigned,constructed/manufacturedandtestedtotherequirementoftheAmericanBureauofShipping（ABS）orLloydsRegisterofshipping（LRS）oranyotherinternationallyrecognizedclassificationsociety.TypeapprovalcertificatesinEnglishtothateffectaretobeprovidedatthetimeofdeliveryoftheGeneratorSets.

ZYRAXESSRLwillissueseparatetypeapprovalcertificatesforEngines,Alternators,Switchboards,Controlpanel.

15.GeneralParticularsofCompleteGeneratingSets:

a.Model/Type/Brand:

1015-VL12M/Diesel/ZYRAXESSRL

b.Make:

ZYRAXESSRL/18Catrunestistreet,4thsect.

042169code,Bucharest–Romania

c.Typeofoperationsrequired:

Comply-ContinuousOperatingPower

d.Averageoperatinghoursperyear:

3000hours/year

e.MaximumContinuousRating（MCR）:

300kVA（240kWe）atthe1800rpmISOconditions（45°

Cairand32°

Cseawatertemperature）.

f.Overloadratingandduration:

+10%（1hourin12hours）

g.Minimumallowablecontinuousload:

90kVA（30%ofMaxloadpermitted）

h.PowerFactor:

0.8Lagging

j.Output:

300kVA（240kWe）,60Hz,440V±

10%

adjustable,3phase,starconnection

k.Speed:

1800rpm

l.OveralldimensionofGenerating

（primemoverandalternatorcombined）.:

Length-Notmorethen3000mm:

2320mm

Breadth-Notmorethan1380mm:

1320mm

Height-Notmorethan2030mm:

1345mm

（Includingaccessorieslikeexhaustbellows,

elbowandbentetc）Exactdimension

m.Overalldryweightofgeneratingsets:

2670kg

（PrimeMoverandAlternatorcombined）

n.Voltageregulation:

NotedandComply

Within±

1%overapowerfactor0.8lagging

includinghotandcoldvariationsand

changesofspeedupto±

4.5%

p.LoadingCondition.TheGeneratorwillbesubjectedtosuddenhighinductiveloadslike3phasesinductionmotorwherestartingtransientcurrentwillbeveryhigh.（about5-7timesofratedcurrent）.Undersuchcircumstances,theoutputvoltageshouldremainsufficientlystable.sothattheprecisionelectronicequipmentoftheshipcanberesponsiveforthefollowingtransientcondition

NotedandComply

（1）TransientVoltageVariation.Thevoltagevariationofthegeneratingsetsmaybeasfollows.

ser

Description

Variation/Recoverytime

（a）

Transientvoltagevariation,thenatanyloadupto50%oftheratedloadat0.8laggingpowerfactor,aloadequalto50%ratedKVAatanypowerfactorbetweenzeroand0.4laggingissuddenlyapplied/removed

VoltageDip/Rise12%-+15%

2Seconds

（b）

transientvoltagevitiation,whenatanyloadbetween25%and75%ofratedloadat0.8laggingpowerfactor,aloadequalto25%ratedloadat0.8laggingpowerfactorissuddenlyapplied/removed

VoltageDip/Rise5%-±

7.5%,2Seconds

（c）

Transientvoltagevariation,when100%oftheratedloadisapplied/removedsuddenly

VoltageRise/Dip±

15%

（d）

Voltagerecoverytime.Inallthecasesmentionedabove,thevoltageistoberestoredto99%oftheratedvoltagewithin02sec,

Comply.Within2Seconds

（2）TransientFrequencyVariation.ThetransientfrequencyvariationoftheGeneratingSetswillbeasfollows:

Transientfrequencyvariationfor25%loadchangesforms0%to100%（insteps）andalsoreverseloadchanges

FrequencyRise/Dip±

1.5%

Steadystatefrequencyvariationformno-loadtofullload（governordroop）

+1%within2Seconds

Timeofrecoverytoreachwithin0.2%i.e99.8%oftheratedfrequency.

Recoverytime2seconds

Note:

GraphsshowingvariouscharacteristicsandresponseoftransientvoltageandfrequencyvariationaretobesubmittedwiththeFATReport

q.Coupling.ThedoublebearingAlternatorsaretobeflangedtotheprimemover（Engine）throughappropriateSAE（tobementioned）.bellhousingviaflexiblecoupling.TheflexiblecouplingwillbeaccordingtothefinalTorsionalVibrationCalculationTVC）

SinglebearingalternatorcoupledtoSAE1bellhousingviaaflexible14”coupling.TVCwillbeprovided.

r.CombinedBaseFrame:

TheDieselEngineandtheAlternatorofGeneratorSetsistobemountedonacombinedbaseframetoberigidlyfixedtotheGeneratorseating.LiftingeyesaretobeprovidedforliftingthecompleteGeneratingSetsasawhole,andalsotheEngineandtheAlternatorseparately.

NotedandComply.ZYRAXESSRLwilldesigntoBNspecifications.

s.Mounting:

TheGeneratingSetistobeelasticallymountedonthecommonbaseframe.Themanufactureristosupplystandardshockantivibrationmountingalongwithholdingdownbolts.Forvibrationcalculationtheshipsdisplacementistobeconsideredas720tons（fullload）

ZYRAXESwillusethelatesttechnologyinanti-vibrationmountstohelptoreducetheshockloads.

t.NoiseLevelThenoiseleveloftheoverallGeneratingSetsshouldbeasminimumaspossiblesothatthenoiselevelinthemachineryspacedoesnotexceed90dB（A）

ZYRAXESGeneratingsetsareoflownoisewithwatercooledT/CandExhaustmanifoldstocomplywiththespecified90dB（A）

u.RecordofSales:

RecordofsalesofthequotedmodelofGeneratorSetsindicatingyearandnameofuser/vesselsistobeincludedwiththequotation.

BNhasasizeablenumberofDEUTZenginesintheirfleet.

16.SpecificationofEngines（PrimeMover）.ThePrimeMoversaretobeofthefollowingspecification:

a.Maker:

DEUTZAG-Germany

b.Model/Type/Brand:

BF6M1015MC/Diesel/DEUTZ

c.NumberofStroke:

04Strokescycle

d.Numberandarrangementofcylinders:

6cylindersinVconfiguration

e.Boreandstroke:

132x145mm

f.Compressionration:

16.5:

1

g.Aspiration:

Turbo-Charged&

ChargedCooled

DEUTZ/KKK/Schwitzer

h.CombustionSystem:

Directfuelinjection

i.

j.RPM:

1800rpm