Complaint
For 2000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.
e.g. M3 electric motorbike
E-motorbike weight, approx 115kg+2*80kg
Speed: continuous 70km/h
Gear ratio: 1:4.77
Battery: 72V40h NCM lithium battery
Tire: 130/70-12
Key Features
1). Simplify to make a electric-motorcycle. Gearbox, transmission shaft, clutch are no need. Which save space.
2). It could be installed in the rear to save more space for battery.
3). Support regenerative braking
4). High efficiency: 85~92%
Product Description
QSMOTOR 120 2000W Mid drive motor
1.SPECIFICATION
| Motor Type | PMSM Inner Rotor Motor | Motor design | single alex |
| Brand | QS Motor, QS MOTOR | Matched wheel | 12 inch |
| Magnet Height | 70mm,5 pole pairs | Diameter of stator | 120mm |
| Stator | Steel core | Rated power | 1000w |
| Rated Voltage | 72v as default | Speed | 2800RPM without fluxing weakening 4400RPM with fluxing weakening |
| Max Torque | 45.4N.m without reduction ratio 216.7N m with reduction ratio | cooling Method | Air cooling |
| Rated current | 60A | Max Effciency | 88% |
| Thermic Probe | KTY83/122(as default) | working temperature | 70-120ºC,peak 140ºC |
| Max bus current | 250A | Hall sensor | Single hall plate with waterproof connectors |
| Phase wire | 8mm² cross section | Waterproof grade | IP67 |
| Color | Black | N.W/G.W | approx 10.8kgs/11.5kgs |
| Package Dimension | 34cm*34cm*33cm/pieces |
2.EM100-4SP sine wave motor controller with standard CAN-BUS
EM100-4sp is new motor controller. The size is much smaller, and more cost effective with waterproofing grade IP65, suit for 2-3kW motors.
Drawing:
Key Features
·CAN BUS available
Product Description
Charging current: 20A (as default, adjustable by CAN analysis box)
·Battery type: NCM lithium battery
·Peak voltage: 84V(as default, adjustable by CAN analysis box)
·Portable
·IP 67
·CAN BUS (enable as default, disable by CAN Box)
·Output: 1.4m, chogori connector (without female connectors as default)
·Input: 1.4m, European standard
·NW/GW:4.55KG/5kg
·Package dimension:356*255*170mm
PS. It's for 72V as default, could be set for 48V and 60V also.
Drawing:
