MNS后出線柜型綜述

MNS-R

后出線系統(tǒng)

RearAccessSystem后出線方案Rearaccesssolution頂部母線后出線方案以MNS標準方案為基礎

TopbusbarandrearaccessbasedonMNS

縮短開關柜的寬度--400mm電纜室移到開關柜后面

Shortenthewidthofcubicles--MNS400mmwidthcablecompartmentinfrontismovedtothebackofcubicles.

與MNS零部件兼容(只需要很少的新零部件)

CompatiblewithMNSparts(onlysomenewpartsneeded)

經(jīng)過型式試驗驗證

TypeTestcertificates2500A型式試驗--1999年7月

2500Atypetest--July,19995000A型式試驗--2000年1月

5000Atypetest--January,2000后出線系統(tǒng)RearAccessSystem標準Standard：

IEC60439-1，GB7251.1-1997電壓Voltage：

Uim1000V,Ue690V電流Current

主母線Mainbusbar：

Ie

5000A,Ipk220kA,Icw100kA

分支母線Distributionbar：

Ie2000A,Ipk165kA,Icw86kA防護等級Degreeofprotection：

IP30-IP54結構尺寸Structuredimension

推薦高度Height

2200mm

推薦寬度Width

400，600，800，1000，1200mm

推薦深度

Depth

1000，1200mm

模數(shù)孔Grid

25mm技術數(shù)據(jù)TechnicalData2500A型式試驗

2500Atypetest空氣斷路器F2S2500R2500

MegmaxF2S2500R2500

主母線:Ie2500A,Icw80kA,Ipk176kA

Mainbusbar:Ie2500A,Icw80kA,Ipk176kA

分支母線:Ie1000A,Icw80kA,Ipk176kA

Distributionbar:Ie1000A,Icw80kA,Ipk176kA

功能單元短路分斷容量:50kA

Short-circuitbreakingcapacityoffunctionalunits:50kA

進線開關短路分斷容量:65kA

Short-circuitbreakingcapacityofincomingbreaker:65kA型式試驗TypeTest型式試驗TypeTest5000A型式試驗

5000Atypetest

空氣斷路器F6S6300R5000

MegmaxF6S6300R5000主母線:Ie5000A,Icw100kA,Ipk220kA

Mainbusbar:Ie5000A,Icw100kA,Ipk220kA

分支母線:Ie1000A,Icw86kA,Ipk189kA

Distributionbar:Ie1000A,Icw86kA,Ipk189kA

功能單元短路分斷容量:50kA

Short-circuitbreakingcapacityoffunctionalunits:50kA進線開關短路分斷容量:100kA

Short-circuitbreakingcapacityofincomingbreaker:100kA主母線室mainbusbarcompartment電纜室Cablecompartment設備室Equipmentcompartment主母線Mainbusbar每個小室由金屬隔板或絕緣板分隔Eachcompartmentisseparatedbymetalplateorinsulationseparator

頂部母線小室可放置2組3極主母線Twogroups(3poles)ofbusbarcanbelocatedintopbusbarcompartment單元抽出后的柜內(nèi)防護等級為IP20EquipmentcompartmentisuptoIP20aftermodulardrawingout

后出線系統(tǒng)RearAccessSystemMNS低壓開關柜系統(tǒng)ModularlowvoltageswitchgearsystemMNS與分支母排連接Connectiontodistributionbar與母線連接Connectiontobusbar

Energydistributionupto800AMotorstarterupto250kWEnergydistributionupto1250AEnergydistribution

630-5000AMotor

starterup

to315kWReactive

powercom-

pensationEnergydistributionupto630AMotorstarterupto315kWControlsystemspercubiclemax.16outgoingunitsof125Aeachpercubicleoneout-goingunitpercubiclemax.18motorstartersof7.5kWeachpercubiclemax.4

modulesof100kVAreachpercubiclemax.36modulesof45Aeachpercubiclemax.36modulesof22kWeachEquip-mentforcontrolfunctionspercubiclemax.8outgoingunitsof160Aeachpercubiclemax.8motorstartersof22kWeach固定式技術Fixedtechnique插入/可移動式技術Plug-In/Removabletechnique抽出式技術Withdrawabletechnique電壓400V功能單元配置

Currentandpowerrangeby400V后出線系統(tǒng)RearAccessSystem后出線系統(tǒng)RearAccessSystem槽型母線slotbusbar減少母線室空間Savethecompartmentinheighttoensure72Eequipmentcompartment提高動熱穩(wěn)定性能Improveshort-circuitwithstandcapacity后出線系統(tǒng)RearAccessSystem前母線室用金屬隔板隔離Frontmainbusbarcompartmentisseparatedbymetalplate后出線系統(tǒng)RearAccessSystem后母線室用絕緣板隔離Rearmainbusbarcompartmentisseparatedbyinsulationseparator后出線系統(tǒng)RearAccessSystem主母線連接接口Interfaceforbusbarconnection600mm寬后電纜室便于電纜接線600mmwidthcablecompartmentisconvenientforcableaccess后出線系統(tǒng)RearAccessSystem主母線連接Connectionbetweenmainbusbarswith

bolts后出線系統(tǒng)RearAccessSystem開關與主母線連接Connecttobusbar

主母線室有獨立門板Busbarcompartmentiswithaseparateddoor獨立的儀表室WithaseparatedinstrumentComp.后出線系統(tǒng)RearAccessSystem空氣短路器與頂部母線的連接方式MegemaxFbreakerconnectionwithtopbusbar后出線系統(tǒng)RearAccessSystemF系列開關安裝方式與標準MNS相同MegamaxF1-F6mountinginacubicleismostlythesameasstandardMNS2.0每一個柜安裝一臺F開關Percubiclewithonebreaker開關柜的寬度與標準MNS相同CubiclewidthforFbreakersisassameasstandardMNS后出線系統(tǒng)RearAccessSystem后出線系統(tǒng)RearAccessSystem多功能板Multi-functionalwall只用半塊多功能板，另一半空間用于電纜后出線OnlyhalfaMFW,anotherhalfspaceisusedforoutgoingcable分支母線L1,L2,L3,NDistributionbarcanbeL1,L2,L3,N多功能板的材料為SMC(不飽和聚酯玻纖增強模塑料)MFWmaterialisSMC(sheetmouldingcompounds)一半寬度Ahalfwide多功能板縮短長度，以留出頂部母線空間ShortenMFWtogivethetopbusbarspace多功能板圖MFWdrawing后出線系統(tǒng)RearAccessSystem垂直母線可并聯(lián)加強排Distributionbarwithreinforcingbar

額定電流可至2000A

Ratedcurrentisupto2000A

短時耐受電流可至86kA

Icwisupto86kA后出線系統(tǒng)RearAccessSystem分支母線及加強排由金屬隔板隔離Distributionbarswithreinforcingbarareseparatedbyametalplate.后出線系統(tǒng)RearAccessSystem分支母線與主母線連接Distributionbarconnecttomainbusbar主母線Mainbusbar過渡排Transitionbar后出線系統(tǒng)RearAccessSystemPE/N排在開關柜后面底部PE/Nbarislocatedinbackbottomofcubicle開關柜后部可方便地進行電纜接線Backcubicleisconvenientforcableconnection后出線系統(tǒng)RearAccessSystem適用于MNS的功能單元AvailableforstandardMNSfunctionalunits.抽屜單元的范圍Rangeforwithdrawablemodules8E/2、8E/4回路與MNS標準方案相同AssameasstandardMNS:8E/2,8E/4modules緊湊的抽屜單元Compactwithdrawablemodules

8E/2、8E/4抽屜后板與標準MNS相同AssameasstandardMNS:Modulerearwall

for8E/2,8E/4抽屜后板Rearwallforwithdrawablemodules連接彈簧Contactingspring電纜Cable一次接插件ContactingpartIe250A一次接插件與標準MNS相同AssameasstandardMNS:contactingpart主要的連接Maincontact無功功率補償ReactivePowerCompensation通過以下途徑節(jié)省費用：

Savingcosts：

傳輸更大量的有功功率,因此減少了傳輸所需的線路及設備，如變壓器，發(fā)電機等

transferringahigheramountofactivepower,orrelivingtransferringcablesandplants(transformers,generators)

減少所有輸配電設備的尺寸

reduceddimensioningofalltransferringelements

減少熱損失及壓降

reducingheatlossesandvoltagedrops

無需為提供無功功率而消耗電能

noconsumptionofprimaryenergytoprovidereactivepowerkWhPSQEVUQCkvarh與標準MNS方案相同ThesolutionisassameasMNS無功功率補償柜中主母線與分支母線的連接

Connectionbetweenbusbaranddistributionbarforreactivepowercompensationcubicles無功功率補償ReactivePowerCompensation典型業(yè)績Referencelist

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