Product Description


Basic Info.

Model No. PA26 Trademark Powernice
Type AC Motor Input 220V AC
Full-Load Speed 6mm/s±10% Stroke Length 250~1000mm
Transport Package Wooden Cases Warranty 2 Years
Production Capacity 5000 Piece/Month Working Temperature -40ºC~+60ºC

Product Description

Solar Linear Tracker PA26:
    PA26 is widely applied to the one-in-portrait and two-in-portrait solar tracking systems and is able to realize the single-point and multi-point electrical linkage drive methods.
    13000N Maximum Thrust is able to support any regular solar tracking systems.
    The AC brushless motor complies with protection class IP66 against dust and water splash. Long service life up to 25 years.  
    Easy to install, easy to disassemble, easy to transport;
    High performance, high efficiency, high quality;
    Low noise, low cost, low maintenance.

Dimension Drawing

Technical Parameters

Specified Load(N) 10000
Max Load(N) 13000
No-load Current(A) ≤0.75
Rated Load Speed(mm/s) 6±10%
No-load Speed(mm/s) 7±10%
Stroke(mm) 200~1000(Customizable)
Installation Distance(mm) ≥420+Stroke(Customizable)
Optional Function Hall Sensor

Application Scenarios

                    Single-axis Tracking System                                       Dual-axis Tracking System                                       CSP Tracking System

    Powernice combines the design experience of the single-axis solar linear tracking system, boldly introduces linear tracking technology into the distributed photovoltaic system, and the maximum photovoltaic power generation efficiency even increases by more than 30%, bringing more considerable benefits to the owners. 

Company Profile

    POWERNICE is a high-tech enterprise integrating R&D, design, production, sales, and service. As the main products, industrial-grade high-precision electric actuators are booming in the solar, industrial, and medical industries.
    For the past 4 years since its establishment, especially in the field of solar energy, the export of solar linear trackers accounts for more than 70% of China’s total exports. In order to respond to global customers in no time, 27,000 square CHINAMFG of production workshops, R&D centers, and branches were founded in HangZhou, HangZhou, Las Vegas, Haiphong, and other places. With the advantages of high quality, the global installed capacity of the photovoltaic series has exceeded 6GW.
    Powernice will carry on fulfilling its commitment to customers and making its due contribution to Industry 4.0.




    Powernice focuses on product quality and never compromises on quality. 16 inspection processes ensure that each electric actuator is impeccable before leaving the factory. This is a commitment to the customer and a requirement for ourselves.

    Every solar energy show is an opportunity for Powernice to learn and promote itself.


Q: What is the lead time?
A: Common samples in which we have components usually take about 7-10 days to finish. For bulk orders, it may need 35-40 days to prepare the first bulk. 

Q: Can the products be made with our logo or brand?
A: Yes of course we can make it. We are OEM/ODM suppliers for years and are professional to make. But your written authorization is needed. 
Q: How do I know the product’s quality and the packing ways are the ones we required?
A: Each product will be tested before sending it out. We will send you photos of the goods to confirm again the packing ways.

Q: How do we make the payment?
A: We usually accept payment by T/T, west union, and other payment ways. We will confirm this when we conclude the order.

Q.Why choose Powernice linear actuator?
A: Powernice has a high-end talent team in various fields of PV to provide customers with “one-stop” new energy power generation supply solutions. Our globally located office, can respond to the office world within 24 hours. 16 testing processes to ensure high product quality.

Q: My order quantity is small, can you provide it?
A: No matter how many you want, we will serve you nicely and quickly.

Q: Loading port?
A: ZheJiang or HangZhou Port, or as you need.

Q: Do you get the relevant certifications?
A: Yes, so far, we have got the certifications of CE, TUV, UL, PSE, KC, SAA, ROSH, ISO9001:2015, ISO14001:2015, and so on.
Q: May I have a sample order before the bulk one?
A: Of course, we can provide a sample for you.
Q: How can I get the quotation?
A: You need to send up information, we will let our regional sales contact you, and the details you should give: email address, telephone number, material, size, input, Load capacity, quantity, color, speed or frequency, etc

If you have any questions pls feel free to tell us. We will negotiate everything well for our mutual benefit.

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Certification: CE, UL
IP Rating: IP66
Limit Switch: Built-in
Voltage: 220V AC
Standard Stroke: 250mm-1000mm
Max Thrust: 13000n
US$ 180/Piece
1 Piece(Min.Order)




induction motor

What role do AC motors play in HVAC (heating, ventilation, and air conditioning) systems?

In HVAC (heating, ventilation, and air conditioning) systems, AC motors play a crucial role in various components and functions. These motors are responsible for powering fans, compressors, pumps, and other essential equipment within the HVAC system. Let’s explore the specific roles of AC motors in HVAC systems:

  • Air Handling Units (AHUs) and Ventilation Systems: AC motors drive the fans in AHUs and ventilation systems. These fans draw in fresh air, circulate air within the building, and exhaust stale air. The motors provide the necessary power to move air through the ductwork and distribute it evenly throughout the space. They play a key role in maintaining proper indoor air quality, controlling humidity, and ensuring adequate ventilation.
  • Chillers and Cooling Towers: HVAC systems that use chillers for cooling rely on AC motors to drive the compressor. The motor powers the compressor, which circulates refrigerant through the system, absorbing heat from the indoor environment and releasing it outside. AC motors are also used in cooling towers, which dissipate heat from the chiller system by evaporating water. The motors drive the fans that draw air through the cooling tower and enhance heat transfer.
  • Heat Pumps: AC motors are integral components of heat pump systems, which provide both heating and cooling. The motor drives the compressor in the heat pump, enabling the transfer of heat between the indoor and outdoor environments. During cooling mode, the motor circulates refrigerant to extract heat from indoors and release it outside. In heating mode, the motor reverses the refrigerant flow to extract heat from the outdoor air or ground and transfer it indoors.
  • Furnaces and Boilers: In heating systems, AC motors power the blowers or fans in furnaces and boilers. The motor drives the blower to distribute heated air or steam throughout the building. This helps maintain a comfortable indoor temperature and ensures efficient heat distribution in the space.
  • Pumps and Circulation Systems: HVAC systems often incorporate pumps for water circulation, such as in hydronic heating or chilled water systems. AC motors drive these pumps, providing the necessary pressure to circulate water or other heat transfer fluids through the system. The motors ensure efficient flow rates and contribute to the effective transfer of thermal energy.
  • Dampers and Actuators: AC motors are used in HVAC systems to control airflow and regulate the position of dampers and actuators. These motors enable the adjustment of airflow rates, temperature control, and zone-specific climate control. By modulating the motor speed or position, HVAC systems can achieve precise control of air distribution and temperature in different areas of a building.

AC motors in HVAC systems are designed to meet specific performance requirements, such as variable speed control, energy efficiency, and reliable operation under varying loads. Maintenance and regular inspection of these motors are essential to ensure optimal performance, energy efficiency, and longevity of the HVAC system.

In conclusion, AC motors play vital roles in HVAC systems by powering fans, compressors, pumps, and actuators. They enable proper air circulation, temperature control, and efficient transfer of heat, contributing to the overall comfort, air quality, and energy efficiency of buildings.

induction motor

Can AC motors be used in renewable energy systems, such as wind turbines?

Yes, AC motors can be used in renewable energy systems, including wind turbines. In fact, AC motors are commonly employed in various applications within wind turbines due to their numerous advantages. Here’s a detailed explanation:

1. Generator: In a wind turbine system, the AC motor often functions as a generator. As the wind turbine blades rotate, they drive the rotor of the generator, which converts the mechanical energy of the wind into electrical energy. AC generators are commonly used in wind turbines due to their efficiency, reliability, and compatibility with power grid systems.

2. Variable Speed Control: AC motors offer the advantage of variable speed control, which is crucial for wind turbines. The wind speed is variable, and in order to maximize energy capture, the rotor speed needs to be adjusted accordingly. AC motors, when used as generators, can adjust their rotational speed with the changing wind conditions by modifying the frequency and voltage of the output electrical signal.

3. Efficiency: AC motors are known for their high efficiency, which is an important factor in renewable energy systems. Wind turbines aim to convert as much of the wind energy into electrical energy as possible. AC motors, especially those designed for high efficiency, can help maximize the overall energy conversion efficiency of the wind turbine system.

4. Grid Integration: AC motors are well-suited for grid integration in renewable energy systems. The electrical output from the AC generator can be easily synchronized with the grid frequency and voltage, allowing for seamless integration of the wind turbine system with the existing power grid infrastructure. This facilitates the efficient distribution of the generated electricity to consumers.

5. Control and Monitoring: AC motors offer advanced control and monitoring capabilities, which are essential for wind turbine systems. The electrical parameters, such as voltage, frequency, and power output, can be easily monitored and controlled in AC motor-based generators. This allows for real-time monitoring of the wind turbine performance, fault detection, and optimization of the power generation process.

6. Availability and Standardization: AC motors are widely available in various sizes and power ratings, making them readily accessible for wind turbine applications. They are also well-standardized, ensuring compatibility with other system components and facilitating maintenance, repair, and replacement activities.

It’s worth noting that while AC motors are commonly used in wind turbines, there are other types of generators and motor technologies utilized in specific wind turbine designs, such as permanent magnet synchronous generators (PMSGs) or doubly-fed induction generators (DFIGs). These alternatives offer their own advantages and may be preferred in certain wind turbine configurations.

In summary, AC motors can indeed be used in renewable energy systems, including wind turbines. Their efficiency, variable speed control, grid integration capabilities, and advanced control features make them a suitable choice for converting wind energy into electrical energy in a reliable and efficient manner.

induction motor

How does the speed control mechanism work in AC motors?

The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.

Speed Control in Induction Motors:

Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:

  1. Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
  2. Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
  3. Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.

Speed Control in Synchronous Motors:

Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:

  1. Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
  2. Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
  3. DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.

These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.

China Good quality Household Solar Tracker with High Thrust AC Motor   vacuum pump belt	China Good quality Household Solar Tracker with High Thrust AC Motor   vacuum pump belt
editor by CX 2024-04-19