>> P.35
PowerlineSPDPowerlineSPDSignallineSPDSPDforLANandcoaxialOthersMetalOxideVaristorPowerlineType2SPDLSK-NCforTN-CsystemLSK-NC2720S,LSK-NC3220S,LSK-NC4420SModularSPDwithfloatingremotesignallingcontact.foruseinTN-Csystems;Features•Prewiredcompleteunitconsistingofabasepartandplug-inprotectionmodules.•Highdischargecapacityduetoheavydutyzincoxidevaristors.•Easytoreplacetheprotectionmoduleswithouttools•EURoHSCompliantwithregulatedsubstancesIECType2TypeLSK-NC20SRemotesignalIn20kAUc27:275V32:320V44:440VTN-CsystemDimensiondrawingixingaseSpecificationTypeLSK-NC2720SLSK-NC3220SLSK-NC4420SSPDaccordingtoEN61643-11/IEC61643-11Nominala.c.voltage(Un)Max.continuousoperatinga.c.voltage(Uc)Nominaldischargecurrent(8/20μs)(In)Max.dischargecurrent(8/20μs)(Imax)230/400V(50/60Hz)275V(50/60Hz)20kA40kAVoltageprotectionlevel(Up)≤1.4kVResponsetime(tA)Max.mains-sideovercurrentprotectionShort-circuitwithstandcapabilityformax.mains-sideovercurrentprotection(Isccr)400/690V(50/60Hz)440V(50/60Hz)20kA40kA≤2.5kVType2230/400V(50/60Hz)320V(50/60Hz)20kA40kA≤1.5kV≤25ns125AgL/gG25kArmsTemporaryovervoltage(TOV)(Ut)-Characteristic-withstandmodeTemporaryovervoltage(TOV)(Ut)-Characteristic-safefailuremode335V/5sec.335V/5sec.580V/5sec.440V120min.440V120min.765V120min.SPDainnitDegradedcontactottterinalDNrailsliderOperatingtemperaturerange(Tu)Operatingstate/faultindicationNumberofportsCross-sectionalarea(min.)Cross-sectionalarea(max.)FormountingonEnclosurematerialPlaceofinstallationDegreeofprotectionCapacityApprovals-40°C~+85°C-40°C~+70°CGreen:Normal/Red:Failure11.5mm2solid/exible35mm2stranded/25mm2exible35mmDINrailsacc.toEN60715thermoplastic,UL94V-0IndoorinstallationsIP203module(s)TUV,CE—ComformitytoenvironmentComplytoRoHSrequirementTypeofremotesignallingcontacta.c.switchingcapacityd.c.switchingcapacityCross-sectionalareaforremotesignallingterminalschangeovercontact250V/0.5A250V/0.1A;125V/0.2A;75V/0.5Amax.1.5mm2solid/exibleBasicCircuitDiagramLLLInstallationcircuitLLLPNPPBackupFuse>125AgL/gG≤125AgL/gG125AgL/gGNotnecessaryPowerlineType2SPDLSK-NCforTN-Csystem|LSK-NC2720S,LSK-NC3220S,LSK-NC4420S35
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