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.
ProductModel |
PMD40-1000/3 |
NominalVoltage |
1000V DC |
800V DC |
500V DC |
MaxContinuousVoltage |
1200V DC |
NominalDischargeCurrent (8/20μs) |
20kA |
MaxDischargeCurrentCapacity (8/20μs) |
40kA |
ProtectionLevel (8/20μs) |
≤3300V |
Cross-SectionalAreaofAccessWire |
≥10mm2 |
Dimensions |
90×64×54mm |
WorkingEnvironment |
Temperature -40-+85℃, RelativeHumidity ≤95% (25℃) |
Altitude |
<5000m |