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Feature

Power: 3000w, peak power can be 6000W, Dropout/Rear Fork Width for installation 150mm
Used for electric bicycle, Disc Brake, PCD6*44mm
AddThermic Probe to protect motor from overheating, 0.35 laminations for better efficiency (instead of 0.5mm)
ForSpeed:Winding24*5T,650RPM at 72V, equal to 9.03kV (optional)
Before using, pls free to contact us that we can send you user manual, drawing or testing report if you need.

Description

Detail Description:
QS 3000W 205 50H V3 E-bike Direct Drive Spoke Hub Motor (Black New Version)
1. BLDC Permanent Magnet Outer Rotor Direct Drive Spoke Hub Motor
2. Power: 50mm magnet height, 16 pole paris, 3000W rated
36 X Spoke Hole OD 4.2mm or Dual Spoke 3.4 & 4.2mm
3. Speed: Winding 24*5T, 650RPM at 72V, equal to 9.03kV (optional)
4. Designed to match with E-bike Disc brakes PCD6*44mm (not include Brake Disc), 14mm English thread for single-speed Freewheel (not include freewheel), drop-outs/Rear Bridge Clamping Width (150mm)
5. Two Halls with waterproof connectos(One for spare, in case of damage), 10mmPhase wire (not include insulation)
6. Thermic Probe: KTY 83/122 (optional)
7. Waterproof grade: IP54
8. Efficiency: 90.8%
9. Stronger configuration--high grade magnet, more cooper, bear more Ampere
10. 10mm Axle flats
11. Net Weight: 12.75kg, Gross Weight 14.5kg (with single-speed freewheel, in carton package) Package: 34cmX34cmX33cm

Note: QS Motor could work 120 in half an hour without damage
Conservative Suggestion (Setting of Controller)
When it's 130 inside of motor (in 30s), the current should be limited 50%
When it's 150 , the controller shut down
When it drop down to 110, the controller work again

Warranty
Warranty period for motor and other parts: 15 months (since the production time) If any after-sales issue, pls. contact us with detailed pictures or videos, we will reply you with reasonable solutions once we confirm the issue.