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  1. puchwudi

    BLDC Sinewave Controller Recommendation (Cromo V2, 22S 80A)

    Thanks a lot for your support!!! :mrgreen:
  2. puchwudi

    BLDC Sinewave Controller Recommendation (Cromo V2, 22S 80A)

    Hej guys! After killing my 18-Fet lyen controller twice, I started thinking about buying a new one (budget AROUND 300$, no problem if cheaper :P). My setup: Samsung 25R (22S8P) 92,4VDC Besstech BMS (max. 80A) Cromotor V2 (Hall, 18x4, max 180A phase current) bike wheel size: 17" moped...
  3. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Hahahaha Thanks izeman! :D Yeah for sure, I will visit you with the bike for a nice trip. But onestly I like the whining sound! : D I dont have the feeling getting rid of it ... Mounting was no problem! I mount the fets with 3 turns clockwise to the aluminium heatsink so that they have the...
  4. puchwudi

    Your Ride Videos!

    My E-Power Puch Maxi WMpkaPUfeow
  5. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    sunday ride with the original 18 FET infineon controller: WMpkaPUfeow
  6. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Big thanks to Ron for taking time and writing this nice article on electricbike.com, I'm honoured getting my project on this awesome side. Thank you maddin for your support! I got 20 of Ti's Fets as samples! :D They arrived yesterday, so I started upgrading my lyen controller. I started by...
  7. puchwudi

    The Revival - Puch Magnum Build

    Dude! Very, very nice build! I love the upside down fork. The whole bike looks very good, why dont you put the batteries into the fuel tank? :P Please keep us up to date! :mrgreen:
  8. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    @ maddin: Carbon foil sounds great, I will think about it You are defenitely right, every FET has its thermal limits and I passed them :D So I killed a IRF4110 from one of the three Phases ... I spend some time for finding "better" one, but thats not that easy... Because you are limited to...
  9. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Thanks guys for the positive feedback! This bike wouldnt every be finished without the help of my mechanical genius/ welder ;) I'm going to cut a short video of my ride from last weekend, I hope i can publish it till sunday. Next step will be finding a cool design for the side covers and the...
  10. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Hey guys! Thanks for your support! I already solved the problem :) The first things I checked were the max. ratings which are provided by the CA, there I found out that max. peak current was 109A, so I upadated the battery current to 85A and now I dont have any problems. I am onest! Driving at...
  11. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Block Time is set to 0 since the beginning of the bike build :) Do you know other reasons which can influence the current measurement of the CA? I havent changed the Shunt, which is on TOP /Bottom Layer @ Ground. Thanxs
  12. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Thanks a lot :) I will think about it :D @ izeman: Maximum speed are 85km/h (100%). I get a total Wattage between 7 - 8 kw. I dont understand the following situation: stillstand, full charged (92.4VDC) pulling full throttle --> ??BMS?? shuts down --> I can see the Voltage on the CA...
  13. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    @ SamD Thanks a lot! ;) My bike is ready to run! :D I have already collected 130km in 3 days, but temperatrure isnt very pleasant out there! I am going to continue step by step. ... After soldering together the bms wires, I found out that they were a waaay too long, so started from the...
  14. puchwudi

    Infineon 18Fet (eb318) "Capacitor C2"

    Hej guys I got in troubles ... Today I put together my setup (Samsung R25 22S8P, Lyen 18 Fet, 22S80A bms, cromotor v2). I built myself a litte test station for my bike, to check the new battery setup (92,4V full charged) ... So I put everything together and played around with the throttle...
  15. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Your welcome, my friend! Last week I had enough time for finishing the Infineon controller... (black coated, R12 mod, 8AWG, 1000uF Rubicon caps, strengthened circuit path, changed connectors (JST), new heat transfer paste, programming..) Next step were the side covers for the BMS and...
  16. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Thank you very much! :lol: Well especially for the Puch Maxi, you can buy some forks from EBR, they offer different types e.g. street racer, cross, ... I didnt want to use one of those, because they are too heavy, compared to a DH fork. There are options to fit it: adapter shell or changing...
  17. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Hej guys! Thanks for your nice words :) I got some news 4 U ... The parts are all painted and ready for reassemble. I am really happy with the painters work! I used the original green from the old Puch Maxi and clearcoat from the automobile industry. After analysing the surface, I...
  18. puchwudi

    Giant dh team, with custom build frame

    Hello flua! I am impressed, really nice work. The bike Looks masculine :P Your welding skills are excellent! Carry on building such nice bikes! :mrgreen:
  19. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    hej guys, back from holidays :P project still goes on! I finished the battery packs(corner protection etc.) -) 2s8p frame side cover -) 3s8p frame middle -) 4s8p frame back -) 5s8p frame back -) 8s8p frame front (tank) afterwards i had to check if the 8s8p block still fits... i need a...
  20. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    UPDATE: Side frame cut out and mounted... The Samsungs cells arrived last week from nkon(fast, great support, great products!) ;) Thereupon I checked how many cells can be packed into the frame It's a pity, but there is not enough space for it, so I had to mount a second frame on the...
  21. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    @Lebowski: Sounds intresting! @agniusm: Go and get it! Those bikes are awesome! :P 60€ is a present in my opinion! Buy it! Would be very intresting project!!!
  22. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Hej guys, got a little update for you ... the frame got a new style ... now it has more room for the li-ion cells (I estimated 150 ... !!! possible 180!!!). If its easy to install, then I will step up to 176cells (22s8p), the frame has been amplified with a pipe between seat and handlebar. we...
  23. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    Thank you for your advice my friend! I am very happy to get "bad" Feedback's too. I do use the Sawa mc11 because I got them for free :P I will collect some Miles / kilometers ... Maybe I change the tires :) Do you have a good recommendation for me? I used a hub motor because of the...
  24. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    @louis raijmakers:The chain works great without any troubles.. I also forgot about the chain line, i was SL concentrated on the wings :P Thanks :) @riba2233: Why arent you happy with the tires? I like them.. Mine are called sawa sport... Descirbe what you dont like, maybe i have used them for a...
  25. puchwudi

    Puch Maxi Full-Electric Conversion (Wuderbike)

    @speedpower99: Yes, your right! ;) THANKS :)
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