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  1. J

    Bafang G062 / G063 Info

    I'm also using Eggrider with ASI BAC2000 and Kilowatt app. Excellent Combo. Basically Grin phaserunner is rebranded ASI BAC855. Did some tests yesterday. Topspeed 49 mph. Acceleration 0-30 mph 2.6s 0-40 mph 5.4s
  2. J

    Bafang G062 / G063 Info

    Did not make any mods in this regard to the rotor side. I did make room for wiring and tubing on the stator side only + the cover plate.All the added connections goes through cover plate through this custom part.
  3. J

    Bafang G062 / G063 Info

    If I understod right this is pretty much how I did it. On the other side of the motor this won't work. There is both freewheel/free hub assembly and most importantly rotor/Bell housing on the way (picture) + the clutch assembly.
  4. J

    Bafang G062 / G063 Info

    That solution won't work as the cover is spinning but windings are not. I have the coils spring pressed against windings and thermal grease applied.
  5. J

    Bafang G062 / G063 Info

    Couple of pictures to illustrate. Made custom part for added inlets. Also modded the cover plate and stator body a bit. Varmished coils run besides windings. Coolant is pumped and circulated through fan cooled radiator.
  6. J

    Bafang G062 / G063 Info

    I'm using ASI BAC2000 and Kilowatt app where you can adjust both independently. Basically at low rpm the voltage is also lower so phase amps can be higher than battery amps.
  7. J

    Bafang G062 / G063 Info

    There is no need for rewinding really. G062 with 06 windings have quite low resistance. Magnets are decent (except the gluing)and saturation current quite high. I'm running my modified G062 at 7000w peak (60v 120A battery current, 220A phase). Torque 200++Nm. Stock windings, magnets and axle...
  8. J

    Bafang G062 / G063 Info

    Modified G062 is now getting some further power upgrade with BAC2000 & Eggrider 😎
  9. J

    Will Reention Polly DP9 fit RadRover 5?

    My main battery is fully custom design and build. I'm using additional G80 pack attached to fast locking rear rack for range extender. DP9 is right squeeze but can be fitted.
  10. J

    Bafang G063 1000 watt motor.

    Easy way is to use common Rad KT 35A mod by changing the controller side motor cable into L1122. Not too hard.
  11. J

    Rad Rover 60v 64A (4000w) regen

    Removed all magnets. Then cleaned and sanded all surfaces before gluing them back on with Permabond ET5441. Afterwards heat treated the gluing. Did not replace any magnets. Magnets are strong and somewhat fragile. They should be handled one by one avoiding dropping them. Never Stack them. I...
  12. J

    Rad Rover 60v 64A (4000w) regen

    The gluing of magnets failed at 4000w mark (heat and magnetic forces). Slightly upgraded motor wiring failed at 7000w mark. Besides cooling the motor venting cools nylon gears so they can take lot more torque. Also very important to use lots of good grease like shc100 or Mobil 28. I have welded...
  13. J

    Rad Rover 60v 64A (4000w) regen

    This version runs 60v 114A peak (DC). Well over 200A phase.
  14. J

    Rad Rover 60v 64A (4000w) regen

    Cannot say 100% sure but I would say the casing did not get too hot to though for second...at least for big margin. I have increased power alot while vent holes in place so lack comparison. My estimate is ~2000w average for 30min is ok. I have not tested high speeds for longer times. I have...
  15. J

    Rad Rover 60v 64A (4000w) regen

    Thanks. Venting can help upto 100% but I'm not sure how big the effect now actually is. I would guess in range of 50%....both sides drilled identically. Aluminium tape is temporary thing. I will remove those. Maximum recorded peak winding temp is ~125°C (105-110°C peaks typically). Goal is to...
  16. J

    Rad Rover 60v 64A (4000w) regen

    In process still...
  17. J

    Rad Rover 60v 64A (4000w) regen

    Casing temperature does not really follow the winding temp that much. Long steady ride makes least difference between the two. I've seen >60°C difference (IR measurement from casing). Winding temp 100°C and I can keep my hand on the motor casing as long as I wish. This power gives 0-30mph in 3.9s.
  18. J

    Rad Rover 60v 64A (4000w) regen

    Yes, running still stock nylon gears. They hold well if not subjected to extensive heat. I have vented the motor and using SHC100 grease. Also I do avoid extreme acceleration from death stop. First thing that failed was the gluing of rotor magnets. That was after some time running at 60A (~130A...
  19. J

    Serious controller kit 40A 60v for G062 motor upgrade.

    Hi Kelley. I have small batch coming in in few weeks. These kits are already sold though. I've been busy with other stuff so this hobby has gotten less time. I will order some more kits later. Currently I'm trying to find time to get my latest G062 motor modifications ready. Already pushing 60v...
  20. J

    Rad Rover 60v 64A (4000w) regen

    Magnet glue failed after very regular route. Not too much hills but speed and acceleration. 1000 Miles similar riding in The past. Winding temps ~100°C, Air cooling effective. Peak phase 130+(maybe even 150). L1019 connector with 4mm2 wiring has not failed. Only wire part (~ 4 inches) that goes...
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