What does KV mean on RC car motors?

kilovolt
Answer: “Kv” refers to the constant velocity of a motor (not to be confused with “kV,” the abbreviation for kilovolt). It is measured by the number of revolutions per minute (rpm) that a motor turns when 1V (one volt) is applied with no load attached to that motor.

How does kv work in RC?

The Kv rating (not to be confused with kilo-volt) is the RPM of the motor (k) per volt (V) with no load. A motor with a higher Kv will have more top end speed, but not as much acceleration/torque. A motor with a lower Kv will not be as fast, but will accelerate faster and have more torque.

Does more KV mean more speed?

The kV rating is the RPM of the motor with no load, not the kilo-volt. A motor that has a higher kV will have more top end speed, but not as much Torque. A motor with a lower kV will have more power and will accelerate faster.

How do I choose a KV motor?

The KV value can be determined by the number of copper wire windings on the stator. Generally the higher number of winds decreases the KV of the motor, while lower number of winds increases the KV. The magnetic strength of the magnets can also affect the KV value, stronger magnets will increase KV.

Are higher Kv motor more powerful?

Generally speaking the more Kv a motor has, the more RPM and more power. A higher turn number means more wire and thus more resistance, resulting in a slower motor. So turns with a lower number means a faster motor. The turn rating is inversely proportional to the power generated by the motor.

Is higher Kv better?

Generally speaking the more Kv a motor has, the more RPM and more power. For example, a 9000Kv motor would be faster than a 2200Kv motor. A higher turn number means more wire and thus more resistance, resulting in a slower motor. So turns with a lower number means a faster motor.

Does higher KV mean faster motor?

Kv describes the RPM (revolutions per minute) a motor does per Volt that is put into it. Generally speaking the more Kv a motor has, the more RPM and more power. So turns with a lower number means a faster motor. The turn rating is inversely proportional to the power generated by the motor.

How many turns is a 3300kv motor?

3300 is 13.5 equiv if it were a Novak motor.

What is the most expensive RC car?

The Vision Mercedes Maybach 6 Is The World’s Most Expensive Remote Control Car. The 6-meter long Vision Mercedes-Maybach 6 might just be the world’s longest, and most expensive, remote control car. The humongous study looks imposing in the flesh, similar to most pre-war luxury cars.

What is traxxas fastest car?

XO-1
A longtime maker of such cars, Traxxas claims its all-wheel-drive XO-1 is the world’s fastest ready-to-run, electric RC supercar. It says the XO-1 can hit 60 mph in 2.3 seconds and exceed 100 mph.

Are RC cars a waste of money?

RC cars aren’t necessarily a waste of money but it can be an expensive hobby if you buy the most expensive models and upgrade and customize your car. Anything that you enjoy spending time doing would not be considered a waste of money to most people.

What does kV stand for in brushless motors?

Kv stands for motor velocity constant (AKA back EMF constant) and it’s a common characteristic for describing electric motors. The Kv of a brushless motor represents its rotational speed in RPM (unloaded) to the peak voltage of the connected battery.

How much kV is used by a brushless motor?

Kv actually refers to the RPM of the motor per volt “without a load”. This means that if you have a brushless motor with a Kv rating of 2500 Kv then you would multiply that number by the voltage of your battery to get your total RPM.

What is kV for motor of drone?

An electromagnet in a drone motor is made up of a metal core of copper windings which can be activated and deactivated by passing electric current through it. Theoreticly KV represents the speed at which the motor rotates for every volt applied to the motor.