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  1. pavlik1

    Rectifier Huawei R4850G2 48V 42~58V 3000w

    Hello rigmo How exactly you change the default voltage? Which tool to use? Thank you
  2. pavlik1

    Rectifier Huawei R4850G2 48V 42~58V 3000w

    Hello since few days I am happy owner of 3pcs R4850. Today after few long hours I managed to change the output voltage, thanks to the information provided by BotoXbz I tried to change the max current as well, seems the supply is maxing it. I am looking for software for this interface. The...
  3. pavlik1

    Nuvinci N171B Dealer technical manual

    Hello, Technical manual is attached. Cheers
  4. pavlik1

    EMC-1000 900w Charger FAQ Info from BMS Battery

    info from manufacturer:
  5. pavlik1

    Thundersky winston lifepo4

    So far so good, after more than 1000km at 100A load less than 100mV between cells, including not perfect connections between few packs :wink:
  6. pavlik1

    Thundersky winston lifepo4

    Just a side note. The above Ri is including the copper connections between cells and the 2x junctions aluminium to copper. The best is to use cupral shums. Unfortunately I Do not have any. Sent from my SM-G950F using Tapatalk
  7. pavlik1

    Mini-El City-El cityel Curtis, motor

    hello 55x55x8 mm with the additional resistor and LED I installed the hight is 10mm https://www.ev-power.eu/Battery-Management/Cell-Balancing-Module-3-60V-1-7A.html?listtype=search&searchparam=CBM1#tab2 https://www.bto.pl/pdf/03674/PCM-B01S20-417(A-1)(1S).pdf
  8. pavlik1

    Mini-El City-El cityel Curtis, motor

    The battery are installed and balancing very good. https://youtu.be/_kLciG6Ryng So far it consumes app 1ah per km at speed over 50km/h Top on flat is 65, downhill 80... Sent from my SM-G950F using Tapatalk
  9. pavlik1

    Thundersky winston lifepo4

    Thank you, will measure again aftrr few cycles The same sag with headway cels I have. Will wait for graphene battery from Murcia Spain [emoji1] Sent from my SM-G950F using Tapatalk
  10. pavlik1

    Thundersky winston lifepo4

    hello The internal resistance measured with two resisitors, app 30 ohm and app 2 ohm much higher than the datasheet value of 0.45 mohm altho i do not know how the datasheet value is obtained. any idea for representative Ri measurement that can be compared with factory values
  11. pavlik1

    Thundersky winston lifepo4

    The rest Sent from my SM-G950F using Tapatalk
  12. pavlik1

    Thundersky winston lifepo4

    Hello. I recently purchaced 16pcs of thundersky yellow battery 100ah. One of them had very high self discharge and was replaced by the seller. As a replacement i got a newer one. The new one has a negative terminal made of copper. The other 15 has both terminals made of aluminium. Why is the...
  13. pavlik1

    Tabletop Engine Dyno *Build In Progress*

    Hello acuteaero Very nice mechanical design. I am curious to know: - how much it the breaking torque your generator/brake can apply to the motor? - type and rating of the generator? - the generator rectifier is in use? - direct short circuit or load? I am using mine by shortening 3 phases ...
  14. pavlik1

    Cheap FOCer (VESC 4.12 based design)

    Hello I am interested to have one populated board for testing. I will pay the BOM and shipping. I have various e-bikes and electric car. Please let me know if you are interested. Cheers
  15. pavlik1

    Cheap FOCer (VESC 4.12 based design)

    Very interesting. Thank you. This is exactly I am looking for, especially with the new DRV for 100V. :bigthumb: :bigthumb: :bigthumb:
  16. pavlik1

    Mini-El City-El cityel Curtis, motor

    Hello I got old City-El, in good condition, still need some improvements. The car is with compound motor Thrige TTL140 and 1204 Curtis controller. There are 4 contactors and additional board for regenerative breake. I am looking for other controller which has the in-build regenerative...
  17. pavlik1

    XLD Brainpower motor controller XunLiDa

    Hello Just to confirm when DS and X are connected, the regenerative braking is working. The brake is connected to the provided wires outside the box. Thanks to philf for all the effort.
  18. pavlik1

    XLD Brainpower motor controller XunLiDa

    @ philf Hello philf, thanks for sharing the info
  19. pavlik1

    XLD Brainpower motor controller XunLiDa

    Can someone help with the Chinese translation of the attached picture. The controller Above is the same
  20. pavlik1

    XLD Brainpower motor controller XunLiDa

    Hello Sometimes it is hard to understand the Chinese "English" in some places they listed: "Intelligently control the voltage and current during EABS" which make me think about regen braking. The display has some settings but nothing about regen: Press simultaneously button up and down will...
  21. pavlik1

    XLD Brainpower motor controller XunLiDa

    Hello I need some help regarding XLD Brainpower motor controller XunLiDa. I have two wersions of it: Model: KSLA19 no LCD Model: KSLU37 with LCD The one with LCD is installed on e-bike with Bionx (internal controller removed) motor. It works OK, just the regen braking is not there. When the...
  22. pavlik1

    Programming small controller

    Hello I may need some help identifying the uC of the controller. The uc has marking: F7027 519AZ05 https://photos.app.goo.gl/GTuSemHMBmJ4U6CW8 Can it be programmed with the available tools? Thank you
  23. pavlik1

    E-novation mid drive motor, all about

    According to the controller manufacturer if this motor - NO If you need more assist from the motor, change SUP parameter from secret menu to 15. With external controller and also with the original one, the motor is maxing app.700W at 48W . If you need more torque just select proper gearing.
  24. pavlik1

    VESC Open Source - Android App Features?!?!

    Hello Pete1990 I am using the app regulary and have few observations: 1. After exiting the app, and verifying nothing is running in background, the telephone become very slow and regularly report "bt socket closed....." The only solution so far is to restart the phone. The same is...
  25. pavlik1

    VESC Open Source - Android App Features?!?!

    This will be perfect, as after using the app I have to restart the phone. (Galaxy S3 and S5) apart from this the application is perfect. I am using "CSV Grapher" app to display the logs on the phone. It will be perfect if these two apps are combined. Keep the good work Pete1990
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