Comentarios de Clientes

4.89 fuera de 5
Ver todos 37 comentarios
Escribe un Comentario
  • Todos los comentarios (37)
  • Imagen (3)
  • Video (0)
  • Todas Las Estrellas
    • Todas Las Estrellas(37)
    • 5 Estrellas(36)
    • 4 Estrellas(0)
    • 3 Estrellas(0)
    • 2 Estrellas(0)
    • 1 Estrellas(1)
Ordenar por:
Comentarios Recomendados
  • Comentarios Recomendados
  • Muy útil
  • Más Reciente
Reseñas solo de tu país (Spain)
|
Mostrar original

Una parte de la reseña se ha traducido automáticamente.

  • 24/08/2017

    The 40A specification is highly overrated, the controller would melt at that current. At most 2.5mm^2 wires can be attached to it which is good for maybe 20A and the PCB seems to be also strong enough for 20A. There are 6 transistors which all have adequate cooling so no problem here either (maybe with some fan attached to cool them for longer periods of usage). The issue are the most likely the two 330uf/63V capacitors. These get very hot when the regulator is in use and the regulated device not running at full performance. I was testing peltier module (12V, 20A at full performance)... which was running fine at maximum current (unlimited)... but we don't need the controller for this, right. However at approximately 75% performance - 12V, 15A the capacitors got very hot (60+°C ) after 5 minutes of operation, probably would get even hotter if running longer. And there is a high toned pitch, probably coming from the capacitors. I don't think it is save to use this for such high current, and even if it didn't blow up, the capacitors would degrade quickly. I guess for current up to 10A this regulator is good to use, maybe more with some modifications (like replacing the capacitors for better low ESR ones) this would allow load of mor than 10A. Still, for the money it is not bad, good PCB design and soldering, just not very suitable for high load.

    Comentarios (1)
    Mostrar original
  • 16/09/2020

    Llegamos en buen orden con algunos muy buenos trazadores fornidos en la parte posterior de la tabla. Trimpot tiene un clic muy agradable a la misma! Estoy deseando instalar en mi kayak!

    Comentarios
    Mostrar original
  • jcjVIP1
    DK
    09/03/2019

    Rigtig fin motorhastighedskontrol, den skal bruges til en ældre golf vogn og fungerer efter hensigten.

    Comentarios
    Mostrar original
  • 08/09/2017

    Perfect for a project that I am working on

    Comentarios
    Mostrar original
  • batman
    DK
    15/06/2020

    Buen regulador, bien construir una buena caja con agujeros de ventilación.

    Comentarios
    Mostrar original
  • 28/04/2020

    Cumple con la descripción

    Comentarios
    Mostrar original
  • 09/09/2019

    Contrôleur pour moteur génial qui marche jusqu'à 2000w. Très bon.

    Comentarios
    Mostrar original
  • 15/08/2019

    OK

    Comentarios
    Mostrar original
  • 19/05/2019

    OK, todo correcto, vendedor recomendado.

    Comentarios
    Mostrar original
  • 06/05/2019

    ok arrivato oggi 06/05/19 prodotto intatto peccato che i tempi di consegna siano lunghissimi

    Comentarios
    Mostrar original
Show:

    Total 0 paginas

    Ir a la pagina

    Puedes estar interesado

    recommendation for you
    • US$10.38
    • US$56.99
    • US$6.89
    • US$19.54
    • US$8.99
    • US$13.19
    • US$28.74
    • US$13.99
    • US$16.99
    • US$12.99
    • US$2.99
    • US$23.74
    • US$18.99
    • US$12.59
    • US$49.99
    • US$8.45
    • US$5.59