QS 3000W 138 72V 100KPH Mid Мотор привода 12 дюймов набор для сборки с


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Цена:841,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-17-2025 1068.29 $* 1089.21 $*
Jul-17-2025 866.52 $* 883.94 $*
Jun-17-2025 1051.61 $* 1072.65 $*
May-17-2025 1043.44 $* 1064.59 $*
Apr-17-2025 833.96 $* 850.69 $*
Mar-17-2025 1026.87 $* 1047.80 $*
Feb-17-2025 1018.70 $* 1038.33 $*
Jan-17-2025 1009.97 $* 1029.16 $*

Характеристики


QS 3000W 138 72V 100KPH Mid drive motor 12inch assembly kits with EM150SP Controller


 


 


 


 


For 138 3000W mid drive motor kit assembly, it could be used for electric scooter, electric motorbike, which could be 72V 100KPH, avaiable for 12inch wheel kits as default (14inch wheel assemble kits will comes out soon).


e.g. Z6 electric motorbike


E-motorbike weight, approx 115kg+2*80kg


Speed: continuous 100km/h


Gear ratio: 1:4.77 (double steps transmission )


Climbing slope: 30°@190kg


Battery: 72V40h NCM lithium battery


Tire: 130/70-12


 


One set including below kits


 1.1pcs X QS 3000W 138 Mid Drive Motor with Left/Right fork


2.1pcs X EM150SP Controller, 72V 360A, sine wave motor controller


3.1pcs X Rear synchronous belt wheel 


4.2pcs X Decoration cover


5.1pcs X Rear axle with screws


6.2pcs X Adapter


7.1pcs X Synchronous belt


8.1pcs X 12inch Aluminum wheel


9.1pcs X Fender


10.1pcs X Belt shield 


11.1pcs X side shield


12. 1pcs X DKD LCD speedometer with standard CAN-BUS


13. 1pcs X Z6 throttle with combination switch


14. LNF Disc Brake assembly


 -sia.jpg


Key Features


1) Light weight and small dimension compare to hub motor 


2) High performance benefit from flux weakening


3) High efficiency during climbing, and better acceleration  


4) Support regenerative braking


 


Product description


Item: QS Motor 3000W 138 70H IPM PMSM Mid Drive Motor


SPEC


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


·Brand: QS Motor, QSMOTOR


·Motor Design: Single axle 


·Matched Wheel: 12X3.5inch Wheel (as default)


·Magnet Height: 70mm,  5 pole pairs


·Diameter of stator: 138mm


·Rated Power: 3000W (9600W peak)


·Rated Voltage: 72V as default


·Speed: 100KPH 


·No-load rpm: 3800rpm without flux weakening, 6000RPM with flux weakening.


·Max Torque: approx 55N.m without Reduction ratio, approx 247N.m with 1:4.77 Reduction ratio  


·Reduction ratio: 1:4.77 (as default)


·Max Efficiency: 88%


·Continuous Battery Current: 120A (72V)


·Peak Battery Current: 150A (72V)


·Suggest Peak Phase Current: 450A


·Thermic Probe: None as default (KTY83/122 is available, if you need, please let sales man know).


·Single Hall Plate with waterproof connectors


·17mm² Cross Section of Phase Wire (not include insulation layer)


·Hall Sensor Phasing angle: 120 degree


·Waterproof Grade: IP54


·Color: Black 


·N.W./G.W.: 32.5kgs/34.5kgs   


·Package Dimension: pack in two carton with wooden support.


70cm*39cm*25cm, 22.53kg


51cm*48cm*37.5cm, 12kg


-1.jpg


Dimension Drawing:


QS 3kW 138 mid drive motor


 


3000w-138-.jpg


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Power train test Report:


 TEST REPORT.png


 


 


 


2. Controller


Votol EM150SP motor controller with standards CANBUS


 


1.jpg 


 


 


 


3.Speedometer


DKD LCD speedometer with standard CAN-BUS


It display D N R, P, S gear, and battery current X5/10


  .jpg


 


4. Throttle


 Z6 throttle with combination switch


With Reverse, Parking button( throttle on/off), 3 slide switch gear, s/boost button, Light and Horn. It match with VOTOL controller well.


  _20190709082306.jpg


 5. Disc brake assembly


LNF disc brake assembly


Assembly include master cylinder, 2200mm brake hose, disc brake disc(Diameter 220cm 4mm thickness PCD4*78mm CB58), Conversion bracket, Caliper


4(1).jpg


 


Please noted: 


Optional appearance, drawing, performance curve/test report are available. 


If you need more technical information, please feel free to contact us.


We will give you reply in 12hours.


 


Application


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Company Information


 




About US


SIAECOSYS is an union of manufactories in electric driving industry, and belongs to Taizhou SIA Trading Co., Ltd that set from QS Factory in 2013 year.


Currently, more than 80 top factories join SIAECOSYS, and they are willing to provide customized products and service for international customers who has passion in e-scooter/tricycle/car industry.


SIAECOSYS focus on organizing member factories together to customize specific e-driving system solution and products for different requirements from customers in the world.


Nowadays, SIAECOSYS has more than 5000 customers from the world and more than 40 customers send inquiry every day.


SIAECOSYS has sale department, Technology department, Quality inspection department, general accounting department, purchase department and after-sale service department.


About-us.jpg


 



FAQ


Q1. Are you trader or manufacture?


A: We're manufacture.


 


Q2. How long is your production time?
A: Generally, the production period is 12-14 working days(6 working days per week).


The specific delivery time depends on the items and the quantity of your order.

Q3. How long is your warranty time?


A: For motor, the warranty time is one year and three months. For other parts, the warranty time is one year.


 


Q4. About Customs Clearance


For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support.


Special countries list:


Argentina, Brazil, Egypt, Turkey, Iran,Portugal,Romania, Kazakhstan, Ukraine, Yeman etc.


Some countries name not listed, the salesman will inform you in time if you placed the order online directly. Thank you for your understanding.


 


05. Does your products with CE certification?


Yes, our motor with Certification (CE, CCC), and our factory with certification of ISO9001, TS86949


Certification.jpg 




Q1. Are you trader or manufacture?


A: We're manufacture.


 


Q2. How long is your production time?
A: Generally, the production period is 12-14 working days(6 working days per week).


The specific delivery time depends on the items and the quantity of your order.

Q3. How long is your warranty time?


A: For motor, the warranty time is one year and three months. For other parts, the warranty time is one year.


 


Q4. About Customs Clearance


For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support.


Special countries list:


Argentina, Brazil, Egypt, Turkey, Iran,Portugal,Romania, Kazakhstan, Ukraine, Yeman etc.


Some countries name not listed, the salesman will inform you in time if you placed the order online directly. Thank you for your understanding.


 


05. Does your products with CE certification?


Yes, our motor with Certification (CE, CCC), and our factory with certification of ISO9001, TS86949


Certification.jpg


                                                                                                 


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