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Undergroundprefabricated

MV/LVsubstation,EHS-2typeUndergroundprefabricated

MV/LEHS-2:undergroundsubstationoutdooroperatedupto630kVA-24kV

outdooroperated:largeaccessfortheoperator,protectionofthepublicwithintegratedfences

footprint<9m2

thermalclass10twotypesofventilation:Horizontal:EHSH-2orVerticalwithchimneys:EHSV-2designed&testedaccordingtoIEC61330EHSH-2EHSV-2EHS-2:undergroundsubstationEHS-2undergroundsubstationequipmentRM6MVRingMainUnitIQIorIDItypeoilimmersedhermeticallysealedtransformerupto630kVA(accordingtodimensions)LVswitchboardwithMCCBsorfusewaysearthingcollector,lightingoptions:RemoteTerminalUnit,FaultPassageIndicator,RemoteMonitoringTerminal(Easergyrange)EHS-2undergroundsubstationeEHS-2dimensionsandweightWeightwithoutequipment=19.5t,withequipment=22tEHS-2dimensionsandweightWeiEHSV-2dimensionsofthechimneysEHSV-2dimensionsofthechimnEHS-2concreteenclosureconcretehavingaminimummechanicalstrengthof250kg/cm²coverdesignedtowithstand:staticloadof5000kg,

dynamicloadof5000Kgat30km/hventilationgridsdegreeofprotection:IP2XDforEHSH-2,IP23DforEHSV-212pre-brokenholesof150mmdiameterforcablesentryEHS-2concreteenclosureconcreEHS-2concreteenclosuremanufacturingEHS-2concreteenclosuremanufEHS-2accessforoperationeasyopeningofthehatch,assistedwithspringsintegratedfencestorestrictaccesstotheoperatorwhenthehatchisopenedstairstogettotheequipmentfloorlargeopeningofferingconditionsofoutdooroperationEHS-2hasbeendesignedinordertoenhancesafetyfortheoperatorsandthepublicandeasyoperation:EHS-2accessforoperationeasyEHS-2accessforoperationEHS-2accessforoperationEHS-2accessforequipmentreplacementApartofthecoverisremovable,usingacrane,thentheequipmentcanbeliftedout(seedimensionsofthegreenrectangleforeachtype)EHS-2accessforequipmentrepEHS-2:naturalventilationComputerAidedDesignEHS-2:naturalventilationCoEHSH-2:naturalventilationEHSH-2:naturalventilationEHSV-2:naturalventilationEHSV-2:naturalventilationEHSH-2:rainwaterevacuationUndereachventilationgridisfittedadeviceforrainwaterrecovery.Asystemoftubesallowsdrainingofthewaterthroughanon-returnvalvetothepublicwatercollectionnetwork.EHSH-2:rainwaterevacuationUEHS-2oilretentiontankTheoilretentiontankfunctionisincludedintheconcreteenclosure(capacityof800litres)EHS-2oilretentiontankTheoiEHS-2installationaccesfora70Tmcranerequired

excavationdepht2704mm,lenghtandwidthaccordingtocableslay-out150mmthicksandlayeronthebottomoftheexcavationconcreteraft(20cmthickness)ontheflooroftheexcavationrecommendedwhenthesoilresistanceislessthan1kg/cm²EHS-2installationaccesforaEHS-2installationEHS-2installationEHS-2installationEHS-2installationEHS-2installationEHS-2installationUndergroundprefabricated

MV/LVsubstation,EHS-2typeUndergroundprefabricated

MV/LEHS-2:undergroundsubstationoutdooroperatedupto630kVA-24kV

outdooroperated:largeaccessfortheoperator,protectionofthepublicwithintegratedfences

footprint<9m2

thermalclass10twotypesofventilation:Horizontal:EHSH-2orVerticalwithchimneys:EHSV-2designed&testedaccordingtoIEC61330EHSH-2EHSV-2EHS-2:undergroundsubstationEHS-2undergroundsubstationequipmentRM6MVRingMainUnitIQIorIDItypeoilimmersedhermeticallysealedtransformerupto630kVA(accordingtodimensions)LVswitchboardwithMCCBsorfusewaysearthingcollector,lightingoptions:RemoteTerminalUnit,FaultPassageIndicator,RemoteMonitoringTerminal(Easergyrange)EHS-2undergroundsubstationeEHS-2dimensionsandweightWeightwithoutequipment=19.5t,withequipment=22tEHS-2dimensionsandweightWeiEHSV-2dimensionsofthechimneysEHSV-2dimensionsofthechimnEHS-2concreteenclosureconcretehavingaminimummechanicalstrengthof250kg/cm²coverdesignedtowithstand:staticloadof5000kg,

dynamicloadof5000Kgat30km/hventilationgridsdegreeofprotection:IP2XDforEHSH-2,IP23DforEHSV-212pre-brokenholesof150mmdiameterforcablesentryEHS-2concreteenclosureconcreEHS-2concreteenclosuremanufacturingEHS-2concreteenclosuremanufEHS-2accessforoperationeasyopeningofthehatch,assistedwithspringsintegratedfencestorestrictaccesstotheoperatorwhenthehatchisopenedstairstogettotheequipmentfloorlargeopeningofferingconditionsofoutdooroperationEHS-2hasbeendesignedinordertoenhancesafetyfortheoperatorsandthepublicandeasyoperation:EHS-2accessforoperationeasyEHS-2accessforoperationEHS-2accessforoperationEHS-2accessforequipmentreplacementApartofthecoverisremovable,usingacrane,thentheequipmentcanbeliftedout(seedimensionsofthegreenrectangleforeachtype)EHS-2accessforequipmentrepEHS-2:naturalventilationComputerAidedDesignEHS-2:naturalventilationCoEHSH-2:naturalventilationEHSH-2:naturalventilationEHSV-2:naturalventilationEHSV-2:naturalventilationEHSH-2:rainwaterevacuationUndereachventilationgridisfittedadeviceforrainwaterrecovery.Asystemoftubesallowsdrainingofthewaterthroughanon-returnvalvetothepublicwatercollectionnetwork.EHSH-2:r

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