Product Name: 20A DC DC Converter for Security System Model NO.: NV-CNT20 Type: DC/DC Inverters Nature of Wave String: Normal Circuit Topologies: Full-Bridge Type Output Type: Single Grid Type: off-Grid Inverter Output Power: 240W Certification: RoHS, CE Nature of Source Flow: Passive inverter Input Voltage Range: 18-32VDC Output Voltage: 12VDC Output Current: 20A Frequency: 50/60Hz Application: Power Warranty: 1 Year PCS/CTN: 48PCS Material: Aluminum Alloy Wire Length: 16cm Product Color: Silver Trademark: NOVA Transport Package: Giftbox Specification: 14.2*8.7*5.2cm Origin: Zhejiang, China HS Code: 8504403090 Product Description Product Descriptionhigh quality dc 24v to dc 12v 10A DC DC converterFeatures:1. Protections: Short circuit / Overload / Over voltage / Over temperature2.100% full load burn-in test3. Low cost, high reliability4. 12months warrantyApplication:Power converter is mainly used for1) electronic alarm series2)security monitoring system3)anti-theft alarm system4)electronic door locks and attendance machine5)the language repeater6)keyboard7)speakers8)massage equipment, etc.SpecificationUnitDataMintypicalMixinputVoltagerangeV1832transferEfficiency%9195quiescentcurrentmA3850OutputDCvoltageV1212.8ratedcurrentA20powerW240300ripplewavemVp-p80350ProtectionInputanti-accessYESoutputovervoltageV16over-temperatureºC65-70Environmentoutputshort-circuitcurrentA0.140.2workingtemperatureºC-10~55workinghumidityºC20%~90%RHstoragetemperatureºC20%~70IPprotectionratingIP40DimensionCasedemensionmm120*87*52(L*W*H)Packingdemensionmm180*105*56(L*W*H)MountingHoleSizemm132*55(L*W)weightkg0.48Wirelengthmm160-170colorsilver/jetblack/skybluematerialaluminumalloyIndicatorlightRedlight:Error Greenlight:workingFAQQ1.Does your company also provide other solar products except inverter and solar charge controller ?A:Yes,we also provide other solar products, likeInverter with solar charger,car inverter , battery charger,battery protection switch ,MC4 Solar Connectors and tools .Q2.How to choose the Power Inverter ?A:Modified Inverter : lights , fan , computer ,laptop ,small refrigerator,pump Pure Inverter : Air conditioner , refrigerator,pump,cleaner , coffee maker , intelligent instrumentsQ3.What is the delivery time?A:For sample,within 3-5 days after receiving payment. For bulk order,usually in 10-15 days after receiving payment.Q4.What is certification you got?A:We have certification of ISO9001,CE,RoHS,FCC,ETL,TUV,UL.Q5: How about your payment and shipment?A:Payment: We accept T/T, Trade Assurance ,Western Union,Paypal etc.Shipment: For sample order, we use DHL, TNT, FEDEX etc.Q6.Could you offer C/O?A:Yes.We can prepare relative documents to foreign affairs office or other officeto apply for this certificate.We also supply Form A,Form B,Form E,Form F .Q7.Does your company offer technical support?A:We have a professinal technical support group for all the item sale and after -sale service.