>> P.36
PowerlineSPDPowerlineSPDSignallineSPDSPDforLANandcoaxialOthersMetalOxideVaristorPowerlineType2SPDLSK-NSforTN-SsystemLSK-NS2720S,LSK-NS3220S,LSK-NS3820SModularSPDwithfloatingremotesignallingcontact.inTN-Ssystems;foruseFeatures•Prewiredcompleteunitconsistingofabasepartandplug-inprotectionmodules.•Highdischargecapacityduetoheavydutyzincoxidevaristors.•Easytoreplacetheprotectionmoduleswithouttools.•EURoHSCompliantwithregulatedsubstancesIECType2TypeLSK-NS20SRemotesignalIn20kAUc27:275V32:320V38:385VTN-SsystemDimensiondrawingixingaseSpecificationTypeLSK-NS2720SLSK-NS3220SLSK-NS3820SSPDaccordingtoEN61643-11/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)230/400V(50/60Hz)385V(50/60Hz)20kA40kA≤1.8kVType2230/400V(50/60Hz)320V(50/60Hz)20kA40kA≤1.5kV≤25ns125AgL/gG25kArmsTemporaryovervoltage(TOV)(Ut)-Characteristic-withstandmodeTemporaryovervoltage(TOV)(Ut)-Characteristic-safefailuremode335V/5sec.335V/5sec.335V/5sec.440V120min.440V120min.440V120min.SPDainnitDegradedcontactottterinalDNrailsliderOperatingtemperaturerange(Tu)Operatingstate/faultindicationNumberofportsCross-sectionalarea(min.)Cross-sectionalarea(max.)FormountingonEnclosurematerialPlaceofinstallationDegreeofprotectionCapacityApprovals-40°C~+85°CGreen:Normal/Red:Failure11.5mm2solid/exible35mm2stranded/25mm2exible35mmDINrailsacc.ToEN60715thermoplastic,UL94V-0IndoorinstallationsIP204module(s)TUV,CEConformitytoenvironmentComplytoRoHSrequirementTypeofremotesignallingcontacta.c.switchingcapacityd.c.switchingcapacityCross-sectionalareaforremotesignallingterminalschangeovercontact250V/0.5A250V/0.1A;125V/0.2A;75V/0.5Amax.1.5mm2solid/exibleBasicCircuitDiagramLLLNInstallationcircuitLLLNPPPBackupFuse>125AgL/gG≤125AgL/gG125AgL/gGNotnecessary36PowerlineType2SPDLSK-NSforTN-Ssystem|LSK-NS2720S,LSK-NS3220S,LSK-NS3820S