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NEMA 16 Stepper Motor

NEMA 16 Stepper Motor inch39x39MM Series two-phase (four-phase ) stepper motor is known for its compact design, with a faceplate measuring 39.4mm x 39.4mm. It typically has a step angle of 1.8 degrees, meaning it takes 200 steps to complete one full rotation. These motors come in various lengths and stack heights, allowing users to choose the one that best suits their space requirements and torque needs.

  • 39H

  • CS

  • 8501109990

  • 39mm

  • 2 or 4 phase

  • 0.16A~0.5A

  • 0.8kg.cm~2.9kg.cm

  • 20mm~38mm

Availability:
Quantity:



High Torque NEMA 16 Stepper Motor made by the manufacturer&supplier -Cosda Automation



NEMA 16 Stepper Motor Description:



We're the professional hybrid stepper motor manufacturer.The National Electrical Manufacturers Association (NEMA) standardizes various motor sizes, and NEMA 16 is one of them. The "NEMA 16" designation refers to the mounting dimensions of the motor, ensuring interchangeability and compatibility with different equipment and machinery.



NEMA 16 Hybrid Stepper motor made by the stepper motor manfacturer Cosda Automation has the following characters :



Small size NEMA 16 Stepper Motor 39mm hybrid stepper motor

Model: NEMA16, 39H

Phase: 2phase or 4 phase

Stepper Angle: 200 steps per revolution (1.8 deg/step)1.8º

Low Current

High Holding Torque

Lead wire no.: 4 or 6 wires

Speed: low or high speed

Shape: Square



NEMA 16 Stepper Motor Features:

 

 


Some of the main features of a NEMA 16 stepper motor include:

● High torque-to-size ratio

● Accurate positioning and repeatability

● Low power consumption

● Smooth and quiet operation

● Easy to control and program

● Available in a range of step angles and holding torques




NEMA 16 Stepper Motor Paramaters:



Step Angle----------------------------- 1.8°±5%

Temperature Rise-------------------------- 80℃ Max.

Insulation Resistant-------- 100MΩ Min.,500VDC

Dielectric Strength-------- 500VAC for one minute

Ambient Temperature ---------- —20~+50

Shaft Radial Play------------------------------- 0.02Max.(450 g-load)



NEMA 16 Stepper Motor Technical Specs:



Model No.

Rated Voltage

Current

Inductance

Resistance

Holding Torque

Weight

No.of leads

Rotor Inertia

Length

Signal shaft

Double Shaft

V

A

mh

Oz-in

Kg-cm

kg


g-cm2

mm

CS39H20-0404A

CS39H20-0404B

2.72

0.4

8.2

6.8

11

0.8

0.125

4

11

20

CS39H26-0504A

CS39H26-0504B

7

0.5

16

14

18

1.3

0.16

4

14

26

CS39H34-0166A

CS39H34-0166B

12

0.16

50

75

15

1.1

0.2

6

20

34

CS39H34-0404A

CS39H34-0404B

12

0.4

40

30

32

2.3

0.18

4

20

34

CS39H38-0504A

CS39H38-0504B

12

0.5

45

24

40

2.9

0.2

4

42

38




NEMA 16 Stepper Motor Dimensions :



Nema 16 stepper motor



NEMA 16 Stepper Motor Wiring Diagram : 



4 wires6 wires




NEMA 16 Stepper Motor Wire Colors can be customized


The stepper motors can be customized according to the customers' requirements.



NEMA 16 Stepper Motor Customizable Factors:



● Motor Shaft

● Cable

● Connector

● Encoder

● Brake

● Gearbox



NEMA 16 Stepper Motor Data Sheet Download 



NEMA 16 Hybrid Stepper Motor.pdf



Working Principle of NEMA 16 Stepper Motor



NEMA 16 stepper motors operate on the principle of electromagnetic fields. They consist of two main components: a rotor and a stator. The rotor is the rotating part, while the stator houses the stationary windings. By energizing these windings in a specific sequence, the motor can move in precise angular increments.



Advantages of NEMA 16 Stepper Motor



NEMA 16 stepper motors offer several advantages that make them suitable for various applications:


High Precision


NEMA 16 motors excel in delivering high precision and accuracy. The discrete step movements allow for controlled positioning, ensuring consistent and repeatable outcomes.


Compact Size


One of the significant advantages of NEMA 16 motors is their compact size. They are relatively smaller than other stepper motor variants, making them ideal for applications with limited space.


Low Power Consumption


NEMA 16 motors are energy-efficient as they only draw power during movement, making them suitable for battery-powered devices and applications where power conservation is crucial.


Cost-Effective


Compared to some other stepper motor options, NEMA 16 motors are cost-effective, providing an affordable yet reliable solution for various automation needs.



Applications of NEMA 16 Stepper Motor



The versatility of NEMA 16 motors makes them applicable in a wide array of industries and tasks, including:


3D Printing


NEMA 16 motors are commonly used in 3D printers to control the movement of the print head and the build platform with precision, ensuring accurate layering and intricate designs.


Robotics


Robotics heavily rely on stepper motors for controlled movements in robot arms, joints, and grippers. NEMA 16 motors find application in small-scale robotic systems.


Camera Systems


In photography and cinematography, NEMA 16 motors facilitate accurate focus adjustments, zoom controls, and lens positioning in modern camera systems.




Choosing the Right NEMA 16 Stepper Motor for Your Application



Torque and Power Considerations


When selecting a NEMA 16 stepper motor, it's essential to consider the required torque for your application. Higher torque motors can handle heavier loads, but they may require more power. Understanding the torque-speed curve of the motor will help in choosing the right one.


Voltage and Current Ratings


Properly matching the stepper motor's voltage and current ratings with the driver is crucial for optimal performance. Using an inadequate power supply may lead to overheating and reduced efficiency.


Environmental Factors


Consider the operating environment of the stepper motor. Factors such as temperature, humidity, and exposure to dust or debris can impact the motor's performance and longevity.



Installing and Wiring NEMA 16 Stepper Motors



Mounting the Motor


Properly mounting the NEMA 16 stepper motor ensures stability during operation. Securely attach the motor to the mounting surface to prevent vibrations that could affect performance.


Wiring Connections


Follow the manufacturer's guidelines for wiring the stepper motor. Incorrect wiring can lead to malfunction or damage to the motor or driver.


Driver Selection


Choose an appropriate stepper motor driver based on the motor's voltage and current requirements. The driver converts control signals from the controller into the necessary current levels to drive the motor.



Tips for Optimal Performance and Longevity



Heat Management


Stepper motors can generate heat during operation. Adequate heat dissipation through cooling methods like heatsinks or fans can enhance the motor's performance and lifespan.


Maintenance and Lubrication


Regular maintenance, including cleaning and lubrication, can prevent dust buildup and reduce wear and tear on moving parts.


Avoiding Common Mistakes


Learn from common mistakes made by users to avoid potential issues with your NEMA 16 stepper motor. Being aware of these pitfalls can save time and money in the long run.


Selecting the Right Driver


Choosing a suitable motor driver is crucial for smooth and efficient operation. The driver must match the motor's specifications and provide adequate current and voltage levels.


Microstepping


Utilizing microstepping can enhance the motor's performance by allowing smaller step increments, resulting in smoother motion and reduced vibrations.



Future Trends in Stepper Motor Technology



As technology continues to advance, stepper motors are likely to benefit from improved materials, manufacturing techniques, and control systems, leading to even better performance and efficiency.



FAQs for NEMA 16 Stepper Motor



1. Are NEMA 16 stepper motors suitable for high-load applications?


While NEMA 16 motors are known for their compact size and precision, they might not be the best choice for high-load applications. It's essential to consider the specific torque requirements of your application and choose a motor accordingly.


2. Can NEMA 16 motors be used in continuous rotation applications?


No, NEMA 16 stepper motors are not designed for continuous rotation. They are best suited for applications that require precise positioning rather than continuous spinning.


3. What is the difference between NEMA 16 and NEMA 17 motors?


The main difference lies in their size and torque output. NEMA 17 motors are slightly larger and generally offer higher torque capabilities than NEMA 16 motors.


4. Do NEMA 16 motors require cooling systems?


In most cases, NEMA 16 motors do not require additional cooling systems. However, in applications where the motor operates at high temperatures for extended periods, it might be beneficial to implement cooling measures.


5. Can I drive NEMA 16 stepper motors with any microcontroller?


Yes, NEMA 16 motors can be controlled by various microcontrollers, provided the microcontroller's output is compatible with the motor driver and voltage requirements.



FAQs for the factory : 



1. Are you a factory?


Yes, we are facotry, and we produce Stepper Motor& Stepper Motor Driver,  Switching Power supply, Short Cycle Press Line and other automatic machines.


2. How to select models?


Before purchasing, please contact us to confirm model No. and drawings to avoid any misunderstanding.


3. Do you offer OEM & ODM service? 


Yes.We can supply OEM&ODM and make customized design for any specific application.


4. How can we know the product quality?


We suggest you ording a sample. And you can also send us email with detailed photos and specifications for checking if you cannot get enough information in the product page.


5. What's the delivery time?


Except special order.For samples usually 10-14 working days .For batch order .Usually 17-25days. For Stock motors usually 1~2 days.

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