Product Description

High-speed doors servo control system

Ac Electric High Speed Motorized Roll Up Doors automatic Servo Motors


  • Intelligent human-computer interaction interface, LCD display, built-in Chinese and English
  • Convenient wiring and simple operation
  • Built-in brake released battery,the brake can be quickly released with 1 button when power off
  • Low noise, stable operation and high efficiency
  • High-quality IPM intelligent module, with strong performance and full protection function
  • Record running time and number of times, lock and maintenance time can be set
  • Real-time monitor external signals and system alarm functions
  • Input and output ports can be edited to set multiple functions
  • The product is suitable for all kinds of PVC high-speed doors,PVC high-speed Fold-up doors and spiral doors.

Technical Parameter

Model FD300
Rated Power 0.75kw 1.5kw 2.5kw
Brake Release Battery None Built-in
Input Voltage 1P,AC220V±15%/50~60Hz
Limit Control Ab olute Encoder,Mechanical Limit
Overload Capacity 300% Rated 10s,150% Rated 60s
Output Power DC24V/1A
Temperature -20ºC ~ 50ºC
Dimension 360×23 ×100mm
Weight 5.2kg

Brief description of common parameters

Low power silent high-speed servo motor


  • High speed, rated speed 3000 rpm, maximum 5000 rpm
  • Aviation aluminum shell, exquisite appearance and good heat dissipati n
  • Built-in absolute encoder, easy to install
  • Constant high torque output, up to 300  overload capacity
  • Applicable to a wide range of environments, -40ºC~70ºC
  • No mechanical brake, quiet and stable
  • Advanced short-circuit electromagnetic brake, self-locking after power off


A B C D E F Weight (kg)
0.75kw RV050 120 145 90 300 150 30 7.7
0.75kw RV063 145 175 110 325 150 30 9.9
1.1kw RV050 120 145 90 330 180 30 8.6
1.1kw RV063 145 175 110 355 180 30 10.8


Model FDHDM22150
Rated Power 0.75kw 1.1kw
Insulation Gr de F
Encoder bsolute Encoder Built-in
Brake none mechanical brake
Output Rotating Speed 3000RPM
Output Torque 2.39N.m 3.5N.m
Reduction Gear 050(063 Optional)Standard 1:30

High-power high-speed servo motor


  • High speed, rated speed 2500 rpm, maximum 4000 rpm
  • Aviation aluminum shell, exquisite appearance and good heat dissipation
  • Built-in absolute encoder, easy to install
  • Constant high torque output, up to 300  overload capacity
  • Applicable to a wide range of environments, -40ºC~70ºC
  • DC 24V mechanical brake, easily released by 1 key of the controller when power off

Size Type A B C D E F Weight (kg)
1.5kw RV063 144 200 103 403 236 30 16.2
2.0kw RV063 144 200 103 410 249 30 17.5
2.5kw RV063 144 200 103 452 252 30 18.5


Model FDHDM22220
Rated Power 1.5kw 2kw 2.5kw
Insulation Gr de F
Encoder Absolute Encoder B ilt-in
Brake DC24 Brake
Output Rotating Speed 2500RPM
Output Torque 6N.m 8N.m 10N.m
Reduction Gear 063(075 Optional)Standard 1:25


Reduction Gear D b M N KE C E L
RV50 25 8 85 70 M8×10 120 144 85
RV63 25 8 95 80 M8×14 144 174 103
RV75 28 8 115 95 M8×14 174 205 113
RV90 28 10 130 110 M10×10 208 238 130


High-speed tubular servo motor
90/130 Planetary gear servo motor

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Structure: Straight Arm
Driving Type: Electromechanical
Electric Current Type: AC
Brand: Everbright
Output Power: DC24V / 1A
Input Voltage: 1p,AC220V±15%/50~60Hz
US$ 300/Piece
1 Piece(Min.Order)




induction motor

Are there specific maintenance requirements for AC motors to ensure optimal performance?

Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:

  1. Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
  2. Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
  3. Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
  4. Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
  5. Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
  6. Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
  7. Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
  8. Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.

induction motor

Are there energy-saving technologies or features available in modern AC motors?

Yes, modern AC motors often incorporate various energy-saving technologies and features designed to improve their efficiency and reduce power consumption. These advancements aim to minimize energy losses and optimize motor performance. Here are some energy-saving technologies and features commonly found in modern AC motors:

  • High-Efficiency Designs: Modern AC motors are often designed with higher efficiency standards compared to older models. These motors are built using advanced materials and optimized designs to reduce energy losses, such as resistive losses in motor windings and mechanical losses due to friction and drag. High-efficiency motors can achieve energy savings by converting a higher percentage of electrical input power into useful mechanical work.
  • Premium Efficiency Standards: International standards and regulations, such as the NEMA Premium® and IE (International Efficiency) classifications, define minimum energy efficiency requirements for AC motors. Premium efficiency motors meet or exceed these standards, offering improved efficiency compared to standard motors. These motors often incorporate design enhancements, such as improved core materials, reduced winding resistance, and optimized ventilation systems, to achieve higher efficiency levels.
  • Variable Frequency Drives (VFDs): VFDs, also known as adjustable speed drives or inverters, are control devices that allow AC motors to operate at variable speeds by adjusting the frequency and voltage of the electrical power supplied to the motor. By matching the motor speed to the load requirements, VFDs can significantly reduce energy consumption. VFDs are particularly effective in applications where the motor operates at a partial load for extended periods, such as HVAC systems, pumps, and fans.
  • Efficient Motor Control Algorithms: Modern motor control algorithms, implemented in motor drives or control systems, optimize motor operation for improved energy efficiency. These algorithms dynamically adjust motor parameters, such as voltage, frequency, and current, based on load conditions, thereby minimizing energy wastage. Advanced control techniques, such as sensorless vector control or field-oriented control, enhance motor performance and efficiency by precisely regulating the motor’s magnetic field.
  • Improved Cooling and Ventilation: Effective cooling and ventilation are crucial for maintaining motor efficiency. Modern AC motors often feature enhanced cooling systems, including improved fan designs, better airflow management, and optimized ventilation paths. Efficient cooling helps prevent motor overheating and reduces losses due to heat dissipation. Some motors also incorporate thermal monitoring and protection mechanisms to avoid excessive temperatures and ensure optimal operating conditions.
  • Bearings and Friction Reduction: Friction losses in bearings and mechanical components can consume significant amounts of energy in AC motors. Modern motors employ advanced bearing technologies, such as sealed or lubrication-free bearings, to reduce friction and minimize energy losses. Additionally, optimized rotor and stator designs, along with improved manufacturing techniques, help reduce mechanical losses and enhance motor efficiency.
  • Power Factor Correction: Power factor is a measure of how effectively electrical power is being utilized. AC motors with poor power factor can contribute to increased reactive power consumption and lower overall power system efficiency. Power factor correction techniques, such as capacitor banks or power factor correction controllers, are often employed to improve power factor and minimize reactive power losses, resulting in more efficient motor operation.

By incorporating these energy-saving technologies and features, modern AC motors can achieve significant improvements in energy efficiency, leading to reduced power consumption and lower operating costs. When considering the use of AC motors, it is advisable to select models that meet or exceed recognized efficiency standards and consult manufacturers or experts to ensure the motor’s compatibility with specific applications and energy-saving requirements.

induction motor

Are there different types of AC motors, and what are their specific applications?

Yes, there are different types of AC motors, each with its own design, characteristics, and applications. The main types of AC motors include:

  1. Induction Motors: Induction motors are the most commonly used type of AC motor. They are robust, reliable, and suitable for a wide range of applications. Induction motors operate based on the principle of electromagnetic induction. They consist of a stator with stator windings and a rotor with short-circuited conductive bars or coils. The rotating magnetic field produced by the stator windings induces currents in the rotor, creating a magnetic field that interacts with the stator field and generates torque. Induction motors are widely used in industries such as manufacturing, HVAC systems, pumps, fans, compressors, and conveyor systems.
  2. Synchronous Motors: Synchronous motors are another type of AC motor commonly used in applications that require precise speed control. They operate at synchronous speed, which is determined by the frequency of the AC power supply and the number of motor poles. Synchronous motors have a rotor with electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed. Synchronous motors are often used in applications such as industrial machinery, generators, compressors, and large HVAC systems.
  3. Brushless DC Motors: While the name suggests “DC,” brushless DC motors are actually driven by AC power. They utilize electronic commutation instead of mechanical brushes for switching the current in the motor windings. Brushless DC motors offer high efficiency, low maintenance, and precise control over speed and torque. They are commonly used in applications such as electric vehicles, robotics, computer disk drives, aerospace systems, and consumer electronics.
  4. Universal Motors: Universal motors are versatile motors that can operate on both AC and DC power. They are designed with a wound stator and a commutator rotor. Universal motors offer high starting torque and can achieve high speeds. They are commonly used in applications such as portable power tools, vacuum cleaners, food mixers, and small appliances.
  5. Shaded Pole Motors: Shaded pole motors are simple and inexpensive AC motors. They have a single-phase stator and a squirrel cage rotor. Shaded pole motors are characterized by low starting torque and relatively low efficiency. Due to their simple design and low cost, they are commonly used in applications such as small fans, refrigeration equipment, and appliances.

These are some of the main types of AC motors, each with its unique features and applications. The selection of an AC motor type depends on factors such as the required torque, speed control requirements, efficiency, cost, and environmental conditions. Understanding the specific characteristics and applications of each type allows for choosing the most suitable motor for a given application.

China best AC Electric High Speed Motorized Roll up Doors Automatic Servo Motors   supplier China best AC Electric High Speed Motorized Roll up Doors Automatic Servo Motors   supplier
editor by CX 2024-04-30