4KW5KW6KW7KW 48V60V72V frequency smart electric vehicle range extender electric tricycle / four-wheel vehicles / cars

Using built-in technology, the generator, controller, and damping base are integrated without wiring, which is simple and easy to install. Under the condition of ensuring the performance of the machine, the weight of the machine and the size of the installation are reduced. The concept: small size, light weight, and easy installation. The whole machine weighs about 20KG, the body width is about 29CM, small in size and light in weight, and the integrated wiring-free design of the machine control seat brings great convenience to installation.

Features:

1. The spring is shock-resistant and durable; 2. Good heat dissipation performance of the turbine blade wind deflector; 3. The built-in motor has strong impact resistance and durability; 4. Intelligent dual frequency conversion, easy to start, precise control; 5. The integrated design of the machine control seat is free of wiring; 6. The controller is filled with glue for waterproof and anti-vibration insulation.

Packing list:

1*1PCS frequency smart electric vehicle range extender

NOTE:

1. When the generator works for 10 hours for the first time, the oil should be changed, the dust of the filter element should be cleaned, and all the exposed screws should be tightened again. After working for 50 hours, change the oil again, check the fastening screws, and then check and add oil in time. Failure to change the oil in accordance with the regulations will greatly reduce the service life of the engine.
2. The positive and negative electrodes of the battery and generator should not be connected reversely at any time. Reversed connection will burn the fuse, and may cause a short circuit in the circuit and burn the motor and controller.



The 48V system can start as long as it is not fully charged. After starting, it maintains a constant output voltage of 50V. When fully charged—meaning the battery is at maximum capacity—attempting to start will trigger overvoltage protection and cause the engine to stall. The overvoltage protection threshold is set at 56V.