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24v 77.5W 42mm Square Three Phase Bldc Gear Motor For Electric Bicycle

24v 77.5W 42mm Square Three Phase Bldc Gear Motor For Electric Bicycle

Brand Name:Jkongmotor
Certification:CE, ROHS,ISO9001
Model Number:JK42BLS
Minimum Order Quantity:3-10pcs
Delivery Time:For samples , 7-15 days / For batch , 15-25days
Payment Terms:T/T , paypal , Western Union, L/C
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Location: Changzhou Jiangsu China
Address: Building A2,Hutang Industrial zone,Lingdao Rd,Wujin District,Changzhou,China.Zip:213162
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4000rpm 24v 77.5W 42mm bldc motor with driver kit

motores paso a pas
1.Genaral Specification of 42mm bldc motor:


itemvalue
Warranty3months-1year
Place of OriginChina
Brand NameJkongmotor
Model Number42mm Brushless dc motor
UsageBOAT, Car, Electric Bicycle, FAN, Home Appliance, Cosmetic instrument, SMART HOME
CertificationCE, RoHS
Torque0.56N.m
Protect FeatureWaterproof
Speed(RPM)4000Rpm
ShapeSquare
phase3
Voltage24V
Poles8-poles
Hall effect angle120degree electrical angle
Power77.5W


2. Electrical Specification of brushless dc motor:


Model
SpecificationUnitJK42BLS01JK42BLS02JK42BLS03JK42BLS04
Number Of PhasePhase3
Number Of PolesPoles8
Rated VoltageVDC24
Rated SpeedRpm4000
Rated TorqueN.m0.06250.1250.1850.25
Rated CurrentAmps1.83.34.86.3
Rated PowerW2652.577.5105
Peak TorqueN.m0.190.380.560.75
Peak CurrentAmps5.410.615.520
Back E.M.FV/Krpm4.14.24.34.3
Torque ConstantN.m/A0.0390.040.0410.041
Rotor Inertiag.c㎡24487296
Body Lengthmm416181100
WeightKg0.30.450.650.8
SensorHoneywell
Insulation ClassB
Degree of ProtectionIP30
Storage Temperature-25~+70℃
Operating Temperature-15~+50℃
Working Humidity85% RH
Working EnvironmentOutdoor (no direct sunlight), no corrosive gas, no flammable gas, no oil mist, no dust
Altitude1000 meters or less


Matching bldc Driver: JKBLD120


4.Dimensions of 24v bldc motor: (Unit=mm)


5.Advantages of 4000rpm bldc motors:


A BLDC motor with three coils on the stator will have six electrical wires (two to each coil) extending from these coils. In most implementations three of these wires will be connected internally, with the three remaining wires extending from the motor body (in contrast to the two wires extending from the brushed motor described earlier). Wiring in the BLDC motor case is more complicated than simply connecting the power cell’s positive and negative terminals; we will look more closely at how these motors work in the second session of this series. Below, we conclude by looking at the advantages of by BLDC motors.


6.Applications of brushless motor:


We can expect to see BLDC motors used in a wider range of applications in the future. For example, they will probably be widely used to drive service robots—small robots that deliver services in fields other than manufacturing. One might think that stepper motors would be more suitable in this type of application, where pulses could be used to precisely control positioning. But BLDC motors are better suited to controlling the force. And with a stepper motor, holding the position of a structure such as a robot arm would require a relatively large and continuous current. With a BLDC motor, all that would be required is a current proportionate to the external force—allowing for more power-efficient control. BLDC motors may also be replacing simple brushed dc motors in golf carts and mobility carts. In addition to their better efficiency, BLDC motors can also deliver more precise control—which in turn can further extend battery life.

BLDC motors are also ideal for drones. Their ability to deliver precision control makes them especially suited for multirotor drones, where the drone’s attitude is controlled by precisely controlling the rotational speed of each rotor.


7.Customized of brushless electric motor:

  • BLDC motor with fan
  • BLDC motor with gearbox
China 24v 77.5W 42mm Square Three Phase Bldc Gear Motor For Electric Bicycle supplier

24v 77.5W 42mm Square Three Phase Bldc Gear Motor For Electric Bicycle

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