Guangzhou Yihua Electronic Equipment Co., Ltd.  

Product Name: YIHUA 305DB Variable DC Power Supply, Multiple / Triple / Dual Output DC Power Supply Model NO.: YIHUA 305DB Model: 305db Q'ty: 4PCS / CTN Inner Box Size: 33*18.7*25cm Outer Carton Size: 40*34.5*52.5cm Trademark: YIHUA Transport Package: 4PCS/CTN Specification: CE, RoHS Origin: Guangzhou, Guangdong HS Code: 8504401400 Product Description YIHUA 305DBvariable dc power supply, multiple / triple / dual output dc power supply Feature1. 4-digitdisplayforaccuratedisplayingofvoltageandcurrentvalues2.Currentprotectionadjustmentsareveryintuitiveandeasytooperate.3.305DBfeatures3positiveandnegativeoutputvoltageandcurrentvalues.The3outputscanwork simultaneously,butthe3outputvoltagevaluescannotexceed30V,andthecurrentvalueofthe3outputs cannotexceed5A.4.ThemachineisbuiltwithSMTmanufacturingandthelatesttechnology.5. Outputscanbeturnedoffandcurrentandvoltageprotectioncanbesettoprotecttestmachines.6.60voltageandcurrentvaluescanbestored,andrequiredvoltageandcurrentvaluescan besetand selectedwhenneededforutmostconvenience.7.ThemachinecanbecontrolledviaremotePCoperationthroughsimplesoftware.8.Adjustablecurrentprotectionknobsallowforsimpleandintuitiveoperation.YIHUA 305DB variable dc power supply, multiple / triple / dual output dc power supply, haveabove allYIHUA305DAfeaturesandmerit,andadditionalto thefollowingfeatures1.Itstoreup 60groupscurrentandvoltagevalue,youcansetyouwanttousevalue,veryveryconvenience.2.Thedevicecanusesoftware throughthecomputercontrolthemachine,youcanusecomputersetallcurrentandvoltagevalue.3.Itthroughcomputerlong-distancecontrolthedevice,butalsohaveProgrammingfunction,ifyouneeduseit.4.YIHUA305DBthecurrentcanthoughtheknobadjustablecurrentprotection,moreaudio-visual,itoperationmoreconvenience.YIHUA 305DB variable dc power supply, multiple / triple / dual output dc power supply,Primary Technical Parameter1.RatedworkingconditionSupplyvoltage AC110V/220V±10%(switchchose)frequency(50hz/60hz)Workingcondition Temperature -10°C-40°C,relativehumility≤90%Storagecondition Temperature -10°C-40°C,relativehumility≤80%2.OutputVoltage0-30VCurrent0-5APower150WProtectiontypes circuitprotection,overloadandoverhightemperatureprotection.OverloadmediationVoltage0.01%+3mV(I≤3A)Current0.2%+3mA(I≤3A)PowermediationrateandresolutionVoltage0.01%+3mVCurrent0.01%+3mAVoltage10mVCurrent1mA(2mARatedCurrent>3A)Settingaccuracy(25±5°C)Voltage≤0.1%Current≤10mARatedCurrent>3A)Ripple(20Hz-20MHz)VoltageRippleTemperaturecoefficient(0-40°C)Voltage≤300ppm+10mVCurrent≤300ppm+10mAReadbackvalueresolutionVoltage≤300ppm+10mVCurrent≤300ppm+10mADriftVoltage≤300ppm+10mVCurrent≤300ppm+10mAOur warranty*Credit SafeguardGuangZhou YiHua Electronic Equipments Co,. Ltd was signed a contract with Alibaba and paid a large deposit, make buyers feel comfortable buying*Factory advantageFactory D&R / production/ sales/ and sales service together.Manufactory sell directly,the goods are in plenty supply,delivery date fast,good compete price You could arrange to ship the goods by your self , or ask we help you arrange to ship. If we help you arrange to ship. Before quote the shipping freight, we need to know which model and quantity you are asking. We will according your detail address, order model and quantity to advise you ship by sea or, by air ,or by Express. As usual, we are using HongKong DHL to ship the small order..*Delivery dateOver 100~over500pcs are 20days will ship out. Over 1000pcs are 30days .If the material not enough or we have some customer queue up our products before you,we will discuss with you the shipping date. If you want the delivery date faster than that day, please inquiry us, we will try to do it as your request.*Warranty policyOne Years warrantyAs usual, the shipping fee are high. if return China to repair are not worth the money. So we could support technology and give you the spare parts along with the product .Note: warranty does not cover wearing parts:, for example :iron heater, gun heater ,iron tips.*Products discountas usual we quote three price for each model :sample price, over 60pcs price, over 500pcs price.Those price are calculate our produce cost, as you know big order are less margin to sell. we hope take win-win business with both.*Warm-heart note1.If products upgrade or quality improve to change the technique parameter, the factory will not further notice.2.If the customer haven't special request, the product in accordance with factory's setting quality standards to produce.