Dc-dc 10a Buck Converter 7-32v Adjustable 200w For Battery/led/car Power Module

US $4.86

  • Hong Kong, Hong Kong
  • Jun 9th
A¦aЂ“A°A?A»A?A§A 1/2 aЂ~A©A?Aµ 6 DC-DC 10A Buck Converter 7-32V Adjustable 200W For Battery/LED/Car Power Module Description: 100% brand new and high quality Module Properties: Non synchronous rectifier,non-isolated buck,constant current& voltage, CC CV charging mudule Input Voltage: 7-32V Output Voltage: 1.25V - 28V(adjustable) Output Current: 10A Max, 8A for long time working Output Power: 200W Working Temperature: -40°C to +85°C Working Frequency: 300 KHZ Tranfer Efficiency: Max 95% (Efficiency is related with input,output voltage,current and voltage difference .) Constant Current Range: 0.3 to 10A (adjustable) Turn Lamp Current: Constant current value*(0.1),turn lamp current connect with constant current value ,for example when the constant current is 3A, turn lamp current is set to constant current 0.1 time (0.1*3A=0.3A). When the constant current value is 2A, turm lamp current is set for constant current 0.1 time (0.1*2A=0.2A) This version is fixed to 0.1 time (+-10%), Direction for charing or full of Tranfer effciency: Max 95% ( Efficiency is related with input,output voltage ,current and voltage difference.) Working Frenquency:300KHZ Output Ripple: Ripple is about 50mV( No noise) 20M bandwidth (For reference only ) input 24V ,output 12V 5A test result. Working Temperature : Industrial grade(-40°C-+85°C)(Please pay attention to the power tube temperature and strengthen the heatsink system when operating ) No Lload Current: Typical 20mA ( 24V tranfer to 12V) Load Regulation Rate: ±1%(Constanct voltage) Voltage Regulation rate: ±1% The precision of constant current and temperature :Constant current value is less than 5% when the testing temperature from 25 degree up to 60 degree.(Constant current value is 5A) Dynamic response speed : 5% 200uS Adjustting direction of potentiometer : Clockwise (increase), anticlockwise(decrease) Indicator (lamp):Two colors,red is charging while green is full of Output short circuit protection : Yes ,constant current (Constant current value is set up presently) Input reverse connection protection: No Output anti-flow-backwards protection : No, you need to add diode for battery Connection: Terminal Direction for charging battery: Make sure the floating charge voltage ,charging current and input voltage of rechangeable battery you need Setting the constant voltage potentiometer,and put the output voltage on about 5V Monitor output short circuit current by 10A current of multimeter ,and adjusting output current to the expected charging current by constant current potentiometer Adjustting the output voltage to the floating charge voltage by constant voltage potentiometer Connecting with the battery and try to charge (Step 1.2.3.4 are for module input connected with power,while no load output disconnected with battery.) Direction for LED constant current driver: Make sure LED working current and max working voltage you need to drive Adjusting the constant voltage potentiometer and put output voltage on about 5V Mornitor output short circuit current by 10A current of multimeter,and adjusting output current to expected LED working current by constant current Adjust the constant voltage potentiometer to LED max working voltage by output voltage potentiometer Connecting with LED ,and try to drive (Step 1.2.3.4 for module input connected with power,while no load output disconnected with LED max working voltage.) Module Size: 56 * 65 * 22mm/2.2*2.55*0.86" Color is shown as pictures NOTE: Due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item Quantity:1pc Package includes: 1 x DC-DC Buck Converter 200W Payment: We accept payment through Paypal ONLY. If you  do not have Paypal account, please registered with (http://www.paypal.com)  Payment must be received within 5 days after auctions ended. Please do not  bid if you are not intending to buy. Unpaid dispute will be filed to ebay  for the non payable bidders. Shipping and handling: Return Policy: We are not responsible for custom duty or import tax. We will leave POSITIVE FEEDBACK  after receiving the payment. Please contact us if you are not satisfied with the item after receive  it. We could offer  refund,  and refund request is available only requests  within  a week after parcel received & returning the  item as  the same condition as received. We offer 100% refund if the item is broken before  arrival,  all you need to do is sending us the clear  pictures  to show it is broken. Defective situation must be  noticed within 7 days after delivery. All emails will be answered within  1  business day. If you do not receive our reply, please kindly re-sent your email,and we will reply  to you as soon as possible. All items sold by us  are being described to the best of our abilities, as  accurate as possible, and with utmost  conscientiousness on our part.However, to avoid any  potential oversights, I respectfully request your  assistance in helping us to make this a mutually  satisfactory transaction by Thoroughly reviewing  item description and photos, and asking all  questions Prior To Bidding. Please Note that size  and color representation are subject to  manufacturing variance and may not be exact. Also  note that monitor settings may vary from computer to  computer and may distort actual colors. Please read  these terms thoroughly before placing your bid. Feedback: We will automatically  leave a positive feedback to everyone who has  complete the transaction and leave us positive  feedback. Please do not forget  to give us Five Stars on all of the Detailed Seller  Ratings. Thanks! In the unlikely event  you are not satisfied with the transaction, please  contact us before you submit your evaluation. We  believe that everything could be solved by  communication. 1.in order to provide you the best  service*****,please treat the transaction  fairly.*feedback is simply what we pursue. 2.Please Do contact us first to get a better  solution before you would leave a *neutral or  *negative feedback 3.We strive for 5-star service by stating upfront  our policies, our shipping rate& our shipping  frequency. if you were pleased with this  transaction, please respond with all 5 stars! if you  are not pleased, simply let me know via e-mail  rather than leave low score, and I'll work to make  it that way 4.Please email me through 'MY MESSAGES' or "Ask  Seller Questions" if you have any question about our  listing or your purchase Contact us:  We are in  Shenzhen of Pearl River Delta which is developed  place with economy and Trade We are a profession  trade company. There are about 16000 kinds of  products in my company,Our products include consumer  electronics, Nail Art Tools, Clothes and shoes, cell  phone accessories, computers  accessories, car accessories, Motorcycle accession,  toys & hobbies, jewelry, baby accessories other useful electronics  items and etc If you have any  problems, we are very glad to help you. We rare  handling large volume emails every day. Please allow us to reply your email within 24hrs For the functional  products in our shop (such as: Chargers, Data  cables), which function is the same as description,  but the actual color and shape may looks a little  different from pictures because of the technical  improvement and actual stock state. Please be  advised before you bid.                                                                                                                        Copyright(c)2005 wangdecheng9898 All Rights Reserved On Jun-26-15 at 22:07:40 PDT, seller added the following information:
Condition:
New other (see details): A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections. ...
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