Model Number: PMD40-1000/3-4 Brand Name: BANGZHAO or OEM Key Specifications/Special Features: 1000V 40kA 3+PE DC power surge protection device SPD1.Product functionProductsaremainlyusedintheDCpowersupplylightingprotectionandover-voltage operation protection function.2.Mainfeatures:Usehighqualityvaristor,reliablehigh-qualityassuranceandstableperformanceModulardesign,canbechargedplug,easytotestorreplaceWithremotealarmdevice,easyforremotemonitoringAdopttemperaturecontrolcircuittechnology,over-currentandover-voltage double automatic protection circuitWithworkingandfaultdisplay,degradationstatusisclearataglanceFastresponsetime,largedischargecurrentcapacity,lowresidualvoltage, easyto install, maintain simple5.Installationmethodandprecautions:
(1)Thepowerconnectingwireusemulti-strand copperwire andnot lessthan 6mm2, groundwire use multi-strand copperwire andnot lessthan 10mm2. Connectingwire shouldbe short, straight, thick. Groundresistance: R≤4Ω
(2)Thefront-endofSPD shouldbe withappropriatefuse inseries orbe disconnected.
(3)Mustdisconnectpowerwheninstall,prohibitedhot-lineoperation.
(4)InsertLightningprotectionmoduleinplacecorrectlyafterfinishedinstallation,checkifworkingnormally.
(5)WhentheSPDmodulefaultdisplaywindowindicationred(remotecommunicationterminaloutputanalarmsignal),thenmeanstheSPDhappenfaultandshouldbereplaced.
(6)SPDnotneedspecialmaintenance,justneedregularlycheckifconnectionsisloose,statusindicationisnormal.