QS 3000W 138 70H qsmotor electric bike motor mid drive kits

FOB Reference Price:Get Latest Price
  • >=1 Sets
    US $473.00
Report Suspicious Activity
Overview
Quick Details
Place of Origin:
China (Mainland)
Brand Name:
QS Motor
Model Number:
#9
Voltage(V):
48v-72v
Output Power:
3000w
Usage:
Boat, Electric Bicycle, Electric Scooter
Certification:
CCC, CE
Type:
Mid Drive Motor
Torque:
35N.m
Construction:
Permanent Magnet
Commutation:
Brushless
Protect Feature:
Waterproof
Speed(RPM):
3000rpm
Continuous Current(A):
40A
Efficiency:
88-90%
Supply Ability
Supply Ability:
1000000 Set/Sets per Month
Packaging & Delivery
Packaging Details
Carton Box
Port
Ningbo
Lead Time :
20days

QS 3000W 138 70H Mid Drive Motor Assembly Kit For Electric Bike 72v 90-100kmh

 

For 138 3000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.

It could be 72V 90-100KPH, only avaiable for 12inch wheel kits (We might make bigger wheel & more powerful motor in near future.). 

 

SPEC 

Motor

QS Motor 3000W 138 70H Mid Drive Motor

Motor Type: BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor

Brand: QS Motor,QSMOTOR

Motor Design: Single axle 

Matched Wheel: 12inch Wheel (as default)

Magnet Height: 70mm, 40pcs, 5 pole pairs

Diameter of stator: 138mm

Rated Power: 3000W (peak power, pending) 

Rated Voltage: 72V as default

Speed: 90-100KPH 

No-load rpm: 4400rpm without flux weakening, 6500RPM with flux weakening.

Max Torque: approx 56N.m (without Reduction ratio)

Reduction ratio: 1:4.7 (as default)

Max Efficiency: pending

Continuous Battery Current: pending (72V)

Peak Battery Current: 120A (72V)

Suggest Peak Phase Current: 450A

Thermic Probe: None (KTY83/122 is available for sample).

Working Temperature: pending

Single Hall Plate with waterproof connectors

16mm² Cross Section of Phase Wire (not include insulation layer)

Hall Sensor Phasing angle: 120 degree

Waterproof Grade: IP54

Color: Black 

N.W./G.W.: Pending   Package Dimension: Pending/piece  

 

Controller

 

VOTOL-EM150, sine wave controller, we limited the programmable function, the data to match with our motor has been done before shipping. : )
Connectors Definition of EM150 controller

DJ7061B-2.8-11

1 - purple - high brake

2 - white - ISDN

6 - green - throttle signal

7 - black - throttle GND

8 - pink - throttle +5v

 

DJ7041B-2.8-11

8 - pink - +5v

11 - black - GND

14 - orange - TXD

15 - blue - RXD

 

DJ7061B-2.8-11

3 - brown/white - Parking

5 - black/white - three speed button(high)

10 - yellow/white - boost

11 - black - GND

12 - green/white - three speed button(low)

 

DJ7021A-2.8-21

4 - brown - A key repair

 

DJ7041B-2.8-21

9 - grey/black - low brake

13 - grey/white - reverse

 

DJ7011-6.3-21

16 - grey/purple - electric lock/ignition

 

5557-4.0-2*4 Anti-theft

Blue

Orange

Yellow

Red

Black

 

5557-4.0-2*3 Hall

Yellow

Green

Blue

Red

Black


 

QS Motor Notice Before Order (Producing time/Warranty/Package/Certidication etc.) 

Pls. click below hyperlink of picture.

 

 

 

 

Drawing

 

 

Application

If you are interested to buy the electirc scooter installed this motor kits, pls. click the hyperlink of below picture.

 

 

 

 

No QS Motor, No Super EVs!