QS Motor 3000W 138 70H mid drive motor powerful 72V 6200rpm center motor for electric motorcycle and bike

$335.40$354.90

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Description

QS 3000W 138 70H Mid Drive Motor For Electric Bike

 

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

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

 

Drawing

V2

 

 

Drawing

v1

3

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: 90KPH 

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  

 5

 

Application

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

 

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No QS Motor, No Super EVs!

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Specification

Additional information

color

V2SPROCKET, V2BELT, V1SPROCKET, V1BELT

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QS Motor 3000W 138 70H mid drive motor powerful 72V 6200rpm center motor for electric motorcycle and bike

$335.40$354.90

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