Motor Type: QS138 50H 2KW Intermediate Drive Motor
Motor Design: PMSM
Matching Tires: 12-17 inch
Magnet Height: 50 hrs
Rated Power: 2000W
Peak Power: 4100W
Rated Voltage: 48v-72v
Speed: 2800 rpm @ 72V, 3850 rpm after flux reduction
Max DC Current: 70A
Max Torque: 45- 51N.m
Cooling method: Air-cooled
Maximum efficiency: 93%
Thermal probe: KTY83-122
Operating temperature: 70-120 °C, peak 150 °C
Hall sensors: 1 set
Phase cables: 8 mm² section of phase wires (excluding insulation)
Waterproofing rating: IP67
Colour: Black
N.W./G.W.: 13 kg/14 kg
Packaging Dimensions: 34cm * 33cm





QS138 50H 2000W 72v Permanent Magnet Synchronous Motor
US$ 185.00 / 1 Piece
1Piece Minimum order
Rated voltage:
48v - 72v
Rated Power:
2000W
Peak Power:
4100W
About this item
- Model: QS138 50H 2KW Rated voltage: 48v-72v Rated power: 2000W
- Type: Mid-drive motor
- High efficiency and better acceleration when climbing hills, light weight and small size compared with hub motors
- For electric light motorcycle
- One year warranty
Jinhua Yisong Trading Co., Ltd

Avg Response Time: ≤24 h
Business Type: e-motorcycle
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Jinhua Yisong Trading Co., Ltd
Address | 5th Floor, Building 6, No. 399 Shicheng Street, Qiubin Subdistrict, Wucheng District, Jinhua City, Zhejiang Province, China | ||||
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Homepage Address | https://www.starterstock.com/shop/yisong/ | ||||
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