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  1. HolgiB

    Question Nine Continent FH212 & CA V3 -> what are sane temperature values ?

    Hey there, I have been searching ES for a while but not really found an answer. So there you go :-) I have a Grinfineon 4825 controller paired with a Cycle Analyst V3. Now I bought a fast Nine Continent RH 212 from a German vendor. This is identical to the motor which is sold by Grin: FH212...
  2. HolgiB

    e-bike parts to print

    Hi there, I didn't find some sort for summary thread for 3D printed part, so there you go. :mrgreen: I designed two parts for my E-MTB using a CA V3 and a 12 FET controller from a german company. First part is a mount to "glue" the controller to your seat tube: The second part is a mount...
  3. HolgiB

    CA V3 & Grinfineon 25A controller -> LoVGain kicking in ?

    Hi all, I had my first ride today with my freshly set up CA V3 plus Grinfineon 25 Amps controller plus MAC Hub Motor in the rear. I am running a 10s5p battery made from Samsung 29E 18650 cells. So I set up the CA accordingly: Li-Ion cell chemistry 14.5 Ah battery capacity 10 cell count 30V Low...
  4. HolgiB

    Quality issues with Grinfineon Controllers ?

    Hi there, I bought a set of Grin components to update my E-MTB: - Grinfineon 25A Controller - Cycle Analyst V3 Speed - Digital Aux Dual Button Slim - PAS-Sensor During setting up the bike two of the connectors had issues: - One of the phase cables was not correctly crimped and slipped out of...
  5. HolgiB

    NTC value for 12T Mac ?

    Hi there, I have searched around in the web but still not found an answer. So there you go: Does the kind of NTC described in Cycle Analyst Manual also to one which is included in the MAC 12T hub motor I own ? -> 10K NTC thermistor (Beta constant of 3900) From the roughly 16 kOhm I measured in...
  6. HolgiB

    Strange power break downs with KT36 controller with MAC rear hub motor

    Hi all, In the last time I have had strange issues with my MAC hub motor running together with a PAS sensor, KT36 / 20 Amps controller and LCD8. It is kind of hard to explain. So I rather link to my video (please ignore the German text ;-): https://www.youtube.com/watch?v=5wUuqlKUeLk I see...
  7. HolgiB

    Kuteng controller with torque simulation -> different output current depending on controller type ?

    Hi there, for me this is a bit hard to explain but it has kept thinking me for quite some time. So I decided to ask the controller gurus here at ES. There you go: I run a pretty standard setup using a MAC hub motor in the rear plus Kuteng KT36 controller with 20 Amps peak and LCD3. I am...
  8. HolgiB

    Mac 12T and dual torque arms -> really necessary ?

    Hi there, I am running a 12T MAC on my E-MTB combined with a KT36 20 Amps controller. Following the guidelines / suggestions both from Grin and EBS (www.ebike-solutions.com) I have used dual torque arms like those: http://www.ebikes.ca/shop/electric-bicycle-parts/torque-arms/torqarm-v4.html...
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