Referenca: w94251
Stanje : Nov izdelek
200W 15A 8-60V Nastavljiv DC-DC Korak Navzdol Buck Converter Modul 12V 24V 48V na 5V Regulator Napetosti za Napajanje Napajalnik 200W DC-DC visoko napetost moč sinhroni buck modul 8-60V široko napetosti vhod, 1-36V stepless nastavljiv izhod najvišji vrh izhodni tok 15A kot Nalašč ultra-učinkovita circuit design do 94% Nizka Valovanje Parameter: Ime: 200W nastavljiv sinhroni buck Vrsta modula: neizolirane korak navzdol modul (BUCK) Aluminijasto ohišje Velikost: 70 x 38 x 31mm / 27.5"x15" x12" Vhodna napetost: 8-60V (omejitev, 60V, prosim, pustite dodatek) Izhodna napetost: 1-36V stalno nastavljivo (privzeta izhod 12V) Izhodni tok: Normalno 10A , MAX15A Izhodna moč: naravno hlajenje prezračevane dolgoročne moč 100W izboljšati odvajanje toplote do 200W, kot so dolge delovne ure, prosimo, upoštevajte levem robu in se vročina dviga temperatura Delovanja: -10 do +85 stopinj delovna frekvenca: 180KHz učinkovitost Konverzije: do 94% Prevelik tok zaščita: Da (izhodni tok presega (15A)trenutno največja frekvenca zaščito le) Obratno polariteto zaščite: (obratno ne gorijo) Ožičenje: high current terminali, solderless, V + input je pozitiven, V - vnos negativni, IZ + pozitiven izhod IZHOD - izhod negativne Package: 1 x Korak Navzdol Napajalni Modul
Oznake: 48v dc napajanje, napajalni modul nastavljiv modul, zlato buck converter, acdc t shirt letnik, nastavljiv napajalnik pribor, modul, dc dc korak navzgor, nastavljiv dc neposredno napajanje, dc navzdol korak, 3br1765.
Johnnylaw818 2020-09-06 5/5 |
Работает отлично с 50 в вниз до 24 в с током в 18 А, только вентилятор нужен |
Liniker Lindo157 2020-08-25 5/5 |
First of all, shipping. It took 6 days from order tilldelivery in the UK with Aliexpress Standard Shipping. 6 days!! And to be fair, I placed my order late on a Wednesday in the UK when it was nighttime in China so shipped on Thursday and arrived Tuesday, with a weekend in between. This way Aliexpress is becoming a true alternative to Amazon. "Aliexpress Prime" :) As far as the buck converter goes, I haven't tested it yet but it seems good quality and the form factor is very compact for the 15A max output capacity. You can see the converter next to a business card in one of the photos whereas the other one shows its 84g weight. I also like the fact that it is enclosed in its own little aluminium enclosure, which is a problem (and an additional cost) with open modules. I will be using this on my DIY electric mountain bike to down convert 50.4V (max 58.8V) 14S battery pack to 8.4V to power a couple of powerful Cree XHP70.2 bike lights Would definitely buy from these guys again! |