Avis des clients

Ecrire un commentaire
  • Tous les Commentaires (37)
  • Image (3)
  • Vidéo (0)
  • Toutes les Étoiles
    • Toutes les Étoiles(37)
    • 5 Étoile(36)
    • 4 Étoile(0)
    • 3 Étoile(0)
    • 2 Étoile(0)
    • 1 Étoile(1)
Trier par:
Commentaire Top
  • Commentaire Top
  • Le plus utile
  • Le plus récent
Avis uniquement de votre pays (France)
|
Afficher l'original

Une partie de la critique a été traduite automatiquement.

  • 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.

    Commentaires (1)
    Afficher l'original
  • 16/09/2020

    Arrivé en bon ordre avec de très beaux traceurs sur le dos de la planche. Trimpot a un clic très agréable à elle! J'ai hâte de l'installer dans mon kayak!

    Commentaires
    Afficher l'original
  • jcjVIP1
    DK
    09/03/2019

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

    Commentaires
    Afficher l'original
  • 08/09/2017

    Perfect for a project that I am working on

    Commentaires
    Afficher l'original
  • batman
    DK
    15/06/2020

    Joli régulateur, bien construire une belle boîte avec des trous d'aération.

    Commentaires
    Afficher l'original
  • 28/04/2020

    Respecte la description

    Commentaires
    Afficher l'original
  • 09/09/2019

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

    Commentaires
    Afficher l'original
  • 15/08/2019

    OK

    Commentaires
    Afficher l'original
  • 19/05/2019

    OK, todo correcto, vendedor recomendado.

    Commentaires
    Afficher l'original
  • 06/05/2019

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

    Commentaires
    Afficher l'original
Show:

    Total 0 pages

    Aller à la page

    Vous pourriez être intéressé par

    recommendation for you
    • 12,91€
    • 35,05€
    • 21,90€
    • 17,52€
    • 46,12€
    • 15,67€
    • 11,62€
    • 26,93€
    • 26,75€
    • 11,98€
    • 18,86€
    • 2,76€
    • 8,05€
    • 5,53€
    • 7,80€
    • 6,45€
    • 14,35€
    • 5,16€