port: | Ningbo or Shanghai | Certification: | CCC certification |
Packaging Details: | Carton and pallet packaging | payment terms: | L/C, T/T, Western Union |
engine: | brushless | Supply capacity: | 2000 sets per day |
Voltage: | 72v | model: | Brushless DC 8kw |
brand: | Tai Tai | Origin: | Zhejiang, China |
Warranty: | 12 months |
motor details
Rated power (W) | rated Voltage (five) | rated speed (revolutions per minute) | no load speed (revolutions per minute) | rated current (A) | no load current (A) | rated torque (nano) | highest efficiency | water prove grade |
2500w | 48V/60V/72V | 3850 | 4000 | ≤67.5/58/46 | ≤7.5/6.8/6 | 11 | ≥89 | Protection class 67 |
3000W | 48V/60V/72V | 3850 | 4000 | ≤83.5/72/64 | ≤8.7/6/6.5 | 12.2 | ≥89 | IP67 |
4000W | 48V/60V/72V | 3850 | 4000 | ≤93/85/72 | ≤8.8/7.5/6.8 | 16 | ≥89 | IP67 |
5000W | 48V/60V/72V | 3850 | 4000 | ≤132/118/105 | ≤11.5/10/9 | 20 | ≥89 | IP67 |
8000w | 48V/60V/72V | 3850 | 4000 | ≤152/138/118 | ≤14/12.3/11.1 | 28 | ≥89 | IP67 |
Rear axle details:
Width: 42"/46"/48"/50"/52"/56"/60"
Brake size: 180mm/220mm/250mm/280mm drum brake or oil brake or full float
Gear Radio:
gear 1 | gear 2 | gear 3 | gear 4 |
1:36.3 | 1:22.5 | 1:15.8 | 1:10.6 |
1:33.3 | 1:20.6 | 1:14.5 | 1:9.7 |
Pipe diameter: 60mm/70mm/90mm
Pipe thickness: 4mm/5mm
Controller details:
1. Working voltage: | 48-72V |
2.maximumcurrent: | 120-160a |
3. Undervoltage: | 41.5±0.5V/battery 48V, 50.5±0.5V/battery 60V, 63.5±0.5V/battery 72V |
4. Ambient temperature: | -20℃-50℃ |
5. Cooling method: | natural wind cooling |
6. Protection level: | IP67 |
7. Adapted motor: | Brushless DC Motor Regenerative Braking |
8. Features: | Dual-mode drive, no hall can work |
9. Throttle voltage: | 1.2-4.3v |
10. Brake power failure: | low level |
11. Power tube: | 36bigtube |