At present, China Mobile's digital product companies can choose from the following export certifications:

1) CE safety certification (EU): testing whether the product meets EU requirements in terms of safety, hygiene, environmental protection and consumer protection;

2) FCC certification (United States): All communications electronics products entering the United States require FCC certification, that is, testing and approval by FCC's technical standards, either directly or indirectly authorized by the FCC;

3) ROHS certification (EU): This standard is mainly used to standardize the materials and process standards of electrical and electronic products to make them more conducive to human health and environmental protection. Its purpose is to eliminate lead, mercury, cadmium, and six in electrical and electronic products. A total of six substances including chrome, polybrominated biphenyls and polybrominated diphenyl ethers are listed, and it is stipulated that the lead content should not exceed 0.1%;

4) IC Certification (Canada): It is the testing standard of analog and digital terminal equipment stipulated by Canada's Ministry of Industry, and is the pass for electronic and electrical products entering the Canadian market;

5) KC certification (Korea): According to the "Korean Electrical Appliance Safety Management Law," the requirements for electrical appliance safety certification have been classified into mandatory certification and self-regulatory (voluntary) certification since January 1, 2009. All electronic products that belong to mandatory products must be KC Mark certified before they can be sold on the Korean market; all electronic products that belong to the voluntary product need only be tested and certified, and do not need to undergo factory inspection. Electrical products with voltages ranging from 50V to 1000V have to be certified.

6) GS certification (Germany): This certification is based on the German Product Safety Law (GPGS) and is a voluntary certification based on the EU harmonized standard EN or the German industrial standard DIN. It is a recognized German safety certification mark on the European market.

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 A Dc Motor is any of a class of rotary electrical machines that converts direct current electrical energy into mechanical energy. The most common types rely on the forces produced by magnetic fields. Nearly all types of DC motors have some internal mechanism, either electromechanical or electronic, to periodically change the direction of current flow in part of the motor.


DC motors were the first type widely used, since they could be powered from existing direct-current lighting power distribution systems. A DC motor's speed can be controlled over a wide range, using either a variable supply voltage or by changing the strength of current in its field windings. Small DC motors are used in tools, toys, and appliances. The universal motor can operate on direct current but is a lightweight motor used for portable power tools and appliances. Larger DC motors are used in propulsion of electric vehicles, elevator and hoists, or in drives for steel rolling mills.

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Dc motor areas of application: smart home field, robotics, precision medical equipment industry, automotive drive field, electronic products and personal care equipment



Application of the product:




dc motordc motordc motor


Features: high torque, low noise, small volume, light weight, easy to use, running constant speed, etc., can also be matched with various gearboxes to change the output speed and torque.


Features: small volume, fast speed, stable performance, low price, good speed regulation.

    N20 dc motor      dc motor


Method of use: the best stable in horizontal plane, installed on the dc motor output shaft parts, cannot use a hammer to knock, knock prone to press into the dc motor drive, may cause damage to internal components, and cannot be used in the case of blocked.

Dc Motor 2

Operating temperature range:

DC motor should be used at a temperature of -10~60℃.

The figures stated in the catalog specifications are based on use at  ordinary room temperature catalog specifications re based on use at ordinary room temperature  (approximately20~25℃.

If a geared motor is used outside the prescribed temperature range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.Depending on the temperature conditions ,it may be possible to deal with them by changing the grease of the motor's parts.Please feel free to consult with us about this.


Storage temperature range:

DC motor should be stored ta a temperature of -15~65℃.

In case of storage outside this range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.


Service life:

The longevity of DC motor is greatly affected by the load conditions , the mode of operation,the environment of use ,etc.Therefore,it is necessary to check the conditions under which the product will actually be used .The following conditions will have a negative effect on longevity.Please consult with us should any of them apply.

●Use with a load that exceeds the rated torque

●Frequent starting

●Momentary reversals of turning direction

●Impact loads

●Long-term continuous operation

●Forced turning using the output shaft

●Use in which the permitted overhang load or the permitted thrust load is exceeded

●A pulse drive ,e.g.,a short break,counter electromotive force,PWM control

●Use of a voltage that is nonstandard as regards the rated voltage

●Use outside the prescribed temperature or relative-humidity range,or in a special environment.

●Please consult with us about these or any other conditions of use that may apply,so that we can be sure that you select the most appropriate model.


when it come to volume production,we're a major player as well .each month,we rurn out  600000 units,all of which are compliant with the rohs directive.Have any questions or special needed, please contact us, we have the engineer group and best sales department to service to you Looking forward to your inquiry. Welcome to our factory.

dc motor


Dc Motor

Dc Motor,Small Dc Motor,Mini Dc Motor,Robot Dc Motor,Dc Motor With Gearbox

Shenzhen Shunchang Motor Co., LTD. , https://www.scgearmotor.com