1.Rated voltage: DC36V 48V 2. Rated power: 350W
Features:
1.Designed for lithium battery electric bicycles, suitable for use in LiMn2O4, Li(NiCoMn)O2, LiFePO4 based lithium battery;
2.Powerful MCU
3.Synchronous rectify PWM with high speed and low loss;
4.Strictly control of current and torque;
5. With the function for protecting battery;
6. Having hall position sensor compatible with 60 degrees and 120 degrees;
7. Three gears of speed with three gears of indicator;
8. Time cruise mode and touching button mode
9. Equipped with low or high lever brake;
10. 1:1 assistant function output PWM completely according to stamped speed, without invalid stamping or dart;
11. If the voltage is low, reduce the current in time, if lower, cease it to protect batteries, based on the discharging curve line of the battery;
| Type | BTR4L3 | BTR3L3 |
| Battery voltage | 48V | 36V |
| Hall angle | 120°/60° | 120°/60° |
| Motor type | Hub/High speed differential control | |
| End of charge voltage | 53V±0.5 | 41V±0.5 |
| End of discharge voltage | 41V±0.5 | 34V±0.5 |
| Output limit current | 15A±0.5 | 15A±0.5 |
| Deviation Of Limited Current | 0.3A | 0.3A |
| Nominal output power | 350W | 350W |
| Max peak current | 55A | 50A |
| Max. pulse current | 130A | 130A |
| Max. time of pulse current | 10US | 10US |
| Locked rotor time | 2S | 2S |
| Max RPM of high-speed motor | 4000RPM | 4000RPM |
48V 350W controller for for lithium battery
