QS138 72V 100kmph Mid Drive Motor
QS138 72V 100kmph Mid Drive Motor
QS138 72V 100kmph Mid Drive Motor
Price
- 3000W - 15,000
15,000
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Last Update: Monday 9th December 2024 (10:37pm)
*Pre-order 20 days
QS138 70H V3 72V 100kmph Mid Drive Motor with 12.35 gearbox
Compare with QS138 V1 and V2 motor, it's integrated with 12.35 gear box, which save space for double step transmission, with more torque.
It's a new arrival, now available to order.
Could be used for ATV, Electric motorcycle with high torque.
e.g.
E-motorcycle weight, approx 128kg+2*80kg
Speed: 100-105km/h @ 208kg
Gear ratio: 1:2.35*3 (1:2.35 integrated for 138 V3 motor, double steps transmission )
Climbing slope: 31° @ 50kph @208kg
Battery: 72V52h
Tire: 0.6138 130/70-17
Key Features
- Light weight and small dimension compare to hub motor
- High performance benefit from flux weakening
- High effeciency during climbing, and better acceleration
- Support regenerative braking
Product description
Motor type: BLDC Inner Rotor Motor
Motor design: Single axle
Matched tire: 17 inch
Magnet Height: 70mm, 5 pole pairs
Motor gear ration: 1:2.368
Rated power: 5500W
Peak power: 11kW
Rated voltage: 72V
Speed: 4000RPM
With Flux Weakening: 6200RPM
Max Torque: 55N.m
Cooling Method: Air cooling
Max efficiency: >=93%
Rated current: 85A
Max bus current: 150A
Thermic probe: KTY83/122 (as default)
Working temperature: 70-120 degree celcius, peak 150 degree celcius
Hall Sensor: Single hall set with waterproof connectors
Phase wire: 16mm2 Cross section (not include insulation layer)
Waterproof grade: IP67
Color: black
N.W./G.W.: approx 12.32kgs/14kgs
Package dimension: 34cm*34*33cm/piece
Buy this item and earn 15,000 points valued at 1,500.
QS138 72V 100kmph Mid Drive Motor
QS138 72V 100kmph Mid Drive Motor
QS138 72V 100kmph Mid Drive Motor
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