>> P.21
tesaseaateudeasestaaateaetaeIfthewiringisinaseparatebuilding(metalwiresareroutedoutdoors),itissusceptibletolightningsurges,soinstallingSPDsateachwiringentrypointcanreducetheriskoflightningdamage.ControlpanelsforpumpsDistributionboardPowersupplySPDfordistributionboardSPDforControlpowerSupplywaterlevelgaugesignalLevelswitchCoatedrelaypanelmotorpumpD-classgroundingSignalPowersupplySG-GVJseriessaeLSKseriesdstutadCentralmonitoringsystemDistributionboardCentralmonitorPowersupplyMonitoringcontrolerPLCLANIsolatedsurgeprotectorSPDfordistributionboardtankInstallationexampleSPDforRS485EquipmentshouldbeprotectedPowerline(ProtectedbypowerlineSPD)EquipmentshouldbeprotectedPowerline(ProtectedbypowerlineSPD)EquipmentshouldbeprotectedPowerline(ProtectedbypowerlineSPD)D-classgroundingSignallineLAN(Withoutearthing)PowersupplyD-classgroundingInstallationexampleSR-GVJseriesOLA-PT1000LSKseriessatedsuetetdstutadPBXtelephoneexchangeDistributionboardPBXtelephoneexchangePowersupplyPanelwithSPDMDFpanelSPDfortelephonelineInnerlineCentralofcelineSPDfordistributionboardD-classgroundingTelephonelinePowersupplyInstallationexampleSPU-T170JteeeeSPU-GV24JteeeeLSKseriesdstutad21
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