E Bike Motor Wattage

Electric bike motor comparison duration.

E bike motor wattage. Motor s power varies from 250 watts to 750 watts. So when you compare electric bikes first be certain whether continuous or peak watts are being reported. Similar to a car an ebike motor can be mounted at the front middle or the rear of the bike and is offered in all sh. The law also restricts the motor output for all classes of e bikes to no more than 750 watts.

Bike share fleet this winter have a top motor powered speed of about 15 mph and a 250 watt motor. To give you an example if an e bike has 750 watt power e bike motor nominal and it uses a 48v controller with peak current of 12 amp then this motor can deliver only 48vx12 576 watt power. R equires prominent labeling for all e bikes containing the classification number top assisted speed and motor wattage. 250w and 500w motors are commonly fitted for commuter and folding electric bikes and 750 watts for mountain bike models.

Should you buy a 250 watt electric bike is 250 watts enough. The strange thing is that i see some bikes that sell for over 2000 with 250w motors compared to some below 20000 that have 750w. Enables class 1 and 2 e bike access to roads bike lanes and non motorized paved and improved surface recreational trails unless specifically restricted or signed closed by the local jurisdiction. A motor needs to be designed correctly in order to propel an electric bicycle efficiently.

So just about all e bike manufacturers stay under 48v 750 watt anything more the government considers a motorcycle and requires license and registration. In some cases you will see both as an example the motor on the evelo delta x electric bike is rated for 750 watts of continuous power but has a peak rating of 1 000 watts. Higher than 750 watts will be jumping to the next category as a power on demand e bike. The number of watts used by an electric motor at any moment equal the voltage supplied by a battery multiplied by the current flowing from the battery to the motor.

So can someone break down how the wattage affects the motor and thus the speed or distance thanks. And yet they all say they can get to 20 mph and they can go at least 50 miles approx. So even you have a 750 watt motor because of your weak controller you will get only 576 watt power from your motor. The motor arguably one of the most integral components on any ebike has seen many variations over the years.