3 Phase Slip Ring Motor

3 Phase Slip Ring Motor

The three-phase slip ring motor is a special type of motor that has an additional slip ring structure compared to ordinary three-phase asynchronous motors. This motor transmits power and signals through slip rings and is suitable for equipment that needs to rotate continuously and transmit power and signals.
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3 Phase Slip Ring Motor

Product description

The three-phase slip ring motor is a special type of motor that has an additional slip ring structure compared to ordinary three-phase asynchronous motors. This motor transmits power and signals through slip rings and is suitable for equipment that needs to rotate continuously and transmit power and signals. It usually has good starting characteristics and stable operating performance, and can provide reliable power output under various loads and working conditions. Due to its slip ring structure, the motor can maintain electrical connection during rotation, and is suitable for driving equipment such as rotating tables, winches, and rotating hoists. In addition, the three-phase slip ring motor also has flexible customization options, and parameters such as power, speed, protection level, and slip ring material can be customized according to the needs of different application scenarios. In general, the three-phase slip ring motor plays an important role in rotating equipment that needs to rotate continuously and transmit power and signals, and is one of the key drivers in the industrial and commercial fields.

 

Main features

● Slip ring structure: The three-phase slip ring motor adopts a precisely designed slip ring structure, which can reliably transmit power and signals and provide a stable power supply for rotating equipment. Whether it is a device that needs to rotate for a long time or start and stop frequently, it can maintain continuous electrical connection through the slip ring structure to ensure the normal operation of the equipment.

● Excellent starting characteristics: The motor has excellent starting characteristics and can start quickly regardless of low load or high load. This excellent starting performance allows the equipment to respond quickly to work needs, improving production efficiency and operational flexibility.

● Stable operation: Within the normal working range, the three-phase slip ring motor can maintain a stable operating state and provide reliable power output regardless of load fluctuations or changes in environmental conditions. This stability ensures the continuous operation of the equipment and guarantees the stability of the production process.

● Easy maintenance: The maintenance of the three-phase slip ring motor is relatively simple, mainly including regular inspection of the wear of the slip ring and carbon brush. Through timely maintenance and replacement, the long-term stable operation of the motor can be ensured, reducing maintenance costs and downtime, and improving the reliability and availability of the equipment.

● Wide applicability: This motor is suitable for various equipment that needs to rotate continuously and transmit electrical energy and signals, such as rotating tables, winches, slewing hoists, etc. Due to its flexible design and reliable performance, three-phase slip ring motors are widely used in industrial and commercial fields, providing stable power support for various rotating equipment.

 

Technical parameters

Power range

0.75 kW - 500 kW

Rated voltage

380V, 400V, 415V (other voltages can be customized)

Rated frequency

50Hz / 60Hz

Number of poles

2 poles, 4 poles, 6 poles, 8 poles, etc. (customizable according to needs)

Insulation class

Class F / Class H

Protection class

IP54 / IP55 / IP65

Speed ​​range

750 rpm - 3000 rpm

Slip ring material

copper, silver alloy, stainless steel, etc.

Shaft diameter

determined according to motor model and power

 

Application areas

● Rotating tables and rotating platforms: 3-phase slip ring motors are often used in rotating tables and rotating platforms that need to rotate frequently, such as stages, display stands, viewing platforms, etc. Its stable rotation and flexible performance make it an ideal choice for various event displays and performance venues.

● Hoists and cranes: In the industrial and construction fields, hoists and cranes usually require frequent up and down movements and rotational movements. 3-phase slip ring motors provide efficient power support for these mechanical equipment through their reliable power output and stable operating characteristics.

● Rotating hoists and rigging rotators: Rotating hoists and rigging rotators are used to lift and suspend heavy objects and need to realize rotation functions during work. 3-phase slip ring motors can meet the power output and control requirements of these equipment to ensure their safe and efficient operation.

● Mechanical turntables and conveyor belt rotating devices: In industrial production lines, mechanical turntables and conveyor belt rotating devices are often used in the sorting, transfer and processing of materials. 3-phase slip ring motors provide continuous and reliable power support for these devices through their reliable rotation control and stable performance, improving production efficiency and automation level.

 

Notes

● Before installation and use, please ensure that the rated voltage and frequency of the motor match the power supply system.

● During operation, regularly check the wear of the slip rings and carbon brushes, and replace them in time to ensure the normal operation of the motor.

● Please ensure that the motor is well ventilated to maintain its normal heat dissipation.

 

FAQ

Q: What is a 3-phase slip ring motor?

A: A 3-phase slip ring motor is a special type of AC motor that uses the design of slip rings and brushes to allow the motor to maintain electrical connection during rotational motion, thereby achieving continuous power supply.

Q: What is the working principle of a 3-phase slip ring motor?

A: A 3-phase slip ring motor uses the contact between the rotating slip rings and the fixed brushes to allow current to be transferred to the rotor of the motor during rotational motion, thereby generating electromagnetic force to drive the rotor to move.

Q: What is the difference between a 3-phase slip ring motor and an ordinary asynchronous motor?

A: An ordinary 3-phase asynchronous motor generates torque through the interaction of the magnetic field between the fixed stator and the rotating rotor, while a 3-phase slip ring motor uses the design of slip rings and brushes to transfer current to the rotating rotor to achieve power supply.

Q: What scenarios are 3-phase slip ring motors suitable for?

A: 3-phase slip ring motors are suitable for scenarios that require rotation, especially in environments where continuous power supply is required, such as rotating platforms, winches, cranes, etc.

Q: What are the advantages of 3-phase slip ring motors?

A: Allows the motor to maintain electrical connection during rotation to achieve continuous power supply.
Able to transmit high-power current during rotation.
Suitable for scenarios that require frequent start-stop and speed change.

Q: What should be paid attention to in the maintenance of 3-phase slip ring motors?

A: Since the contact part of the slip ring and the brush is prone to wear, it needs to be checked and replaced regularly to ensure the normal operation and safety of the motor.

 

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