News(Christmas Preferential promotion)QS 3000W 205 50H V3 E-bike Spoke Hub Motor & QSKLS-7245H controller
To celebrate the approaching Christmas Day, We/QS Motor & SIA will launch a preferential promotion, you will enjoy a special price on kits of QS 3000W 205 50H V3 E-bike Spoke Hub Motor & QSKLS-7245H Controller.
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Sales Pack for Christmas included below:
1pc * QS 3000W 205 50H V3 E-bike Spoke Hub Motor
(you could choose different KV data for motor.)
1pc * QSKLS-7245H Controller
(sine wave controller, we design it together with Kelly)
Total kits price: USD473/set(normal price USD560/set)
Package: 43mm*43mm*34mm, 18kg
Shipping Cost by Express: to USA, USD152 by FedEx; the shipping fee shown on the web may not correct, pls. ask sales to get real one. Thank you.
Activity Time: 2016-12-23 to 2016-12-31
Shipping time: We will start to ship out goods one by one from 2017-1-8, all will be finished before our new year holiday.
Payment method: Bank transfer, West Union, Money Gram, Paypal, Alibaba, Aliexpress are for optional.
!!!! Notice when placed order !!!!
In order to ship your goods in time, pls. mark below three points clearly in advance.
1. KV data for motor? And voltage?
2. Any requirements on the customs declaration value?
3. Your detailed consignee information? Including address, name, tel. number.
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Key Features:
1. QS Motor with high quality and service.
2. Sine Wave Controller, Bluetooth wireless connection are optional, Highest Reliability!!!!
3. Parameter Programmable
4. Higher Torque & Higher Efficiency.
5. No noisy
6. Temperature sensor inside and Lower overheating.
7. Regenerative braking.
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Detailed Description of Products:
QS 3000W 205 50H V3 E-bike Direct Drive Spoke Hub Motor(Black New Version)
1. BLDC Permanent Magnet Outer Rotor Direct Drive Spoke Hub Motor
2. Power: 50mm Magnet Height, 16 pole paris, 3000W rated.
36 x Spoke Hole, OD4.2mm or Dual Spoke 3.4&4.2mm.
3. Kv List:
RPM Voltage Winding Kv Inductance mΩ
300 48 17*7T 6.25 / /
350 48 20*6T 7.29 449uH 66.60
400 48 22*5T+ 8.33 / /
650 72 24*5T 9.03 330uH 64.90
765 72 28*4T 10.63 / 55.50
820 72 30*4T 11.39 / 48.50
956 72 33*4T- 13.28 / /
1100 72 40*3T 15.42 106uH 16.60
4. Designed to match with E-bike Disc brakes PCD6*44 mm(not include Brake Disc). 14mm English Thread for single-speed Freewheel (not include freewheel), drop-outs/Rear Bridge Clamping Width 150mm.
5. Two Halls with waterproof connectors(One for spare, in case of damage), 10mm² Phase wire (not include insulation).
6. Thermic Probe: KTY 83/122
7. Waterproof grade: IP54
8. Efficiency: 90.8%
9. Stronger configuration--high grade magnet, more cooper, bear more Ampere.
10. Weight & Package: Net Weight: 12.75kg, Gross Weight 14.5kg (With single-speed freewheel, in carton package).
Matching Controller:
QSKLS-7245H Sine Wave Controller (Kelly controller design QSKLS series for QSMotor, which is same performance as Kelly controller but cheaper)
1. Motor Current Limit, continuous: 140A, battery current 175A; Motor Current Limit, 30 seconds:350A
2. Sine wave controller size: 194mm*148mm*79.6mm
3. Waterproof: IP66
4. Net weight: 2.35kg
5. Package: Carton
6. Including: 1 controller+1 Z-TEK USB TO RS232 cable + Some plugs
7. included the fuse on the case
| Single item |
| 43X43X34 cm |
| 18.0 KG |
| Carton Box + Foam |
浙公网安备 33100402331272号
QS Motor-Vito Ho
QS Motor-Steven Shi
QS Motor-Cherry Zhou
QS Motor-Cyan Zhang
QS Motor-Damon Wang