Welcome to RAMOTOR
中文
English
Russian
0086-(0)29-87421008
0086-13992809772
Home
About
Products
Motor
Pump
Fan
News
Company News
International Newsletter
Download
Marketing
Contact
Contact Information
Online message
Get Quote
Are explosion-proof motors the same size as regular motors
Whether the size of explosion-proof motors and ordinary motors is consistent depends on the specific model and application scenario. The main conclusions are as follows: the basic size may be consistent, structural differences may lead to different sizes, special explosion-proof designs may change the size, and it is recommended to check whether the motor model parameters (such as seat number, pole number, etc.) are consistent before replacement; If it involves explosion-proof environments, it is recommended to prioritize the use of factory certified explosion-proof motors to avoid safety hazards caused by differences in size or structure.
04
2025
/
11
Is the flameproof motor a type of explosion-proof motor
Explosion proof motors belong to a type of explosion-proof motor, and their core explosion-proof principles and applicable scenarios meet the definition of explosion-proof motors. The analysis is as follows: classification and attribution, core explosion-proof principles, technical standards and protection levels, differences from other explosion-proof types. In summary, explosion-proof motors are an important branch of explosion-proof motors, designed specifically for high explosion risk scenarios and complementary to general explosion-proof standards.
21
10
The difference between slip rate and static difference rate
Slip rate and static slip rate are two important concepts in motor speed regulation, but they affect different performance indicators. They cannot be mixed and need to be analyzed according to specific needs. Slip rate and static slip rate describe motor performance from both theoretical and practical perspectives, and need to be combined with specific problem analysis.
16
Detection of rotor bar breakage in squirrel cage motor
The detection of rotor bar breakage in squirrel cage motors is mainly achieved through the following methods, which are organized based on authority and practicality: appearance inspection method, power on detection method, iron powder detection method, mutual inductance detector detection method, and whole machine testing method
25
09
What material is the rotor of squirrel cage asynchronous motor
The material of squirrel cage rotor is mainly copper/aluminum, and the higher the power, the more inclined it is to use copper material. Small motors often use aluminum. Design optimization (such as deep grooves and inclined slots) can balance performance and cost.
24
Why do asynchronous motors use squirrel cage rotors
The reason why asynchronous motors use squirrel cage rotors is mainly based on their simplified structure, high cost-effectiveness, and wide applicability. Specifically, they have the following characteristics: simple structure, low cost, reliable operation, easy maintenance, efficient operation, wide applicability, and improved starting performance. In summary, squirrel cage rotors have become one of the most commonly used types of asynchronous motors in the industrial field due to their comprehensive advantages.
12
Why do asynchronous motors not require a commutator
The reason why asynchronous motors do not require a commutator is mainly related to their working principle and structural design, as follows: electromagnetic induction drive principle, simplified structural design, no mechanical friction loss, and adaptability to a wide range of loads. In summary, asynchronous motors achieve brushless drive through electromagnetic induction, combined with simplified structure and low loss characteristics, making them an ideal choice without a commutator.
What is the future development trend of asynchronous motors
The future development trends of asynchronous motors include high efficiency, energy conservation and efficiency upgrades, integration of intelligent and digital technologies, lightweight and multifunctional design, expansion of emerging applications such as rail transit, cost reduction and market popularization. In summary, asynchronous motors will achieve a balance between performance and cost through technological innovation, and expand to more high demand fields, becoming the core driving equipment of modern industry.