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Solar Tracker Slew Drive-SVE Series

The solar tracking slew drive is a very complex mechanical device. It is divided into two types: first-level or industrial-level deceleration. The deceleration ratio can reach 40-3000:1. It can greatly improve the power generation efficiency with extremely low speed and solar synchronization body.  It can move east to west over 12 hours and return to start at a very controlled speed.  Simultaneously the solar tracker can track the  azimuth at an extremely low speed.  All, when equipped with good electronic controls at extreme accuracy.

Model: SVE Solar Tracker Slew Drive

Out Diameter: 200mm-500mm

Tracking Precision:≤0.3°

Output Torque: 2000-18000N.m

Gear Ratio:40:1-3000:1

Weight: 20-200kg

Lead Time: 30 Days

What is Solar Tracker Slew Drive-SVE Series?

The Solar Tracker Slew Drive - SVE Series is a type of slewing drive specifically designed for use in solar tracking systems. These slew drives help optimize the angle of solar panels or concentrators to follow the sun's path across the sky, maximizing energy output and efficiency of the solar system. The three-unit linkage (SVE series)  effectively enhances the stability of the bracket and saves cost under the same installing condition for the same area of solar panels.

Features of Solar Tracker Slew Drive-SVE Series

The vertical structure design is adopted, which can be adapted to various flanges according to the connection size of the bracket, which effectively improves the efficiency of installation, operation and maintenance of the bracket.

With years of production and processing experience, internal materials, structure, and heat treatment have been optimized, Zenithund's product performance and efficiency are leading in the same industry, and the rotation accuracy can reach ≤0.03°

Toroidal enveloping worm, multi-tooth contact, effectively improving the output torque and holding torque of the product.

The product has static self-locking, and effectively ensure the stability of the bracket.

With special surface treatment and reliable sealing process, anti-corrosion level of the product reaches C5 and the protection level reach IP65

Applications of Solar Tracker Slew Drive-SVE Series

The Solar Tracker Slew Drive - SVE Series is specifically designed for solar tracking systems, which require precise orientation and movement to optimize the performance of solar panels or concentrators. By following the sun's path throughout the day, these slew drives help maximize the energy output and efficiency of solar installations. Some common applications of the Solar Tracker Slew Drive - SVE Series include:

Photovoltaic (PV) solar farms: Slew drives of the SVE Series can be used in single-axis or dual-axis trackers in large-scale solar farms, ensuring that the solar panels are correctly positioned to maximize sun exposure and energy generation throughout the day.

Concentrated Solar Power (CSP) systems: Slew drives in the SVE Series are suitable for use in concentrated solar power systems, which involve reflecting sunlight onto a receiver to create heat, which in turn drives a turbine to generate electricity. The slew drives help maintain optimal mirror alignment with the sun for efficient energy conversion.

Residential and commercial solar installations: Slew drives from the SVE Series can also be used in smaller residential or commercial solar installations with tracking systems. These drives help homeowners and businesses optimize their solar power generation and make the most of their solar panel investment.

Agricultural solar installations: Solar tracking systems with SVE Series slew drives can be used in agricultural applications such as solar-powered irrigation systems or installations that integrate solar power generation with greenhouse or crop management.

Hybrid solar systems: Slew drives in the SVE Series can be employed in hybrid solar systems, which combine solar power with other energy sources like wind or hydro power. By optimizing solar energy harvesting using tracking systems, these hybrid systems can maximize renewable energy utilization.

These are just a few examples of the applications where the Solar Tracker Slew Drive - SVE Series can make a significant difference in the efficiency and performance of solar energy systems. By using advanced slew drives for precise, accurate, and reliable solar tracking, solar installations can significantly increase power generation and provide long-term cost savings.

How does Solar Tracker Slew Drive Work?

The Solar Tracker Slew Drive - SVE Series is specifically designed for use in solar tracking systems to provide efficient and precise orientation of solar panels or concentrators. The slew drive helps optimize the angle at which these elements follow the sun's path across the sky, leading to increased energy output and efficiency of the solar system. Here is an overview of how the Solar Tracker Slew Drive - SVE Series works:

Input motion: The SVE series slew drive is typically connected to a motor or other source of input motion. This motor can be an electric, hydraulic, or other type of motor, depending on the system's requirements. The motor drives the input shaft of the slew drive, initiating the gear mechanism's rotation.

Gear mechanism: The gear mechanism within the slew drive (often a worm gear) converts the input motion into controlled rotational movement. This gear system determines the slew drive's gear ratio, which in turn impacts the output torque and rotation speed.

Slewing bearing: The slew drive incorporates a slewing bearing, which is a large-diameter rotational bearing designed to support heavy axial, radial, and tilting moment loads. The solar panels or concentrators are mounted directly onto the outer ring of the slewing bearing.

Controlled rotation: When the motor drives the input shaft of the slew drive, the gear mechanism rotates the slewing bearing's outer ring, causing relative rotation between the inner and outer rings. This rotation controls the orientation of the solar panels or concentrators mounted on the slew drive.

Solar tracking: The solar tracking system's controller sends signals to the motor, adjusting the slew drive's position to follow the sun's movement throughout the day. This maximizes the solar panels' exposure to sunlight and the overall efficiency of the solar installation.

Self-locking feature: Many SVE series slew drives use worm gears, which provide a self-locking feature. This means the gear mechanism cannot be back-driven when the motor is not active, maintaining the solar panels' position without continuous power consumption.

By combining precision motion control, high load-carrying capacity, and robust design, the Solar Tracker Slew Drive - SVE Series offers an efficient way to optimize solar panel orientation, increasing solar energy output and improving the overall performance of solar installations.

Price of Solar Tracker Slew Drive - SVE Series

The price of a Solar Tracker Slew Drive - SVE Series can vary significantly based on factors such as size, load capacity, gear mechanism type, brand, material, customization options, and additional features. As a rough guideline, the prices can range from a few hundred dollars to several thousand dollars or more.

Supplier of Solar Tracker Slew Drive - SVE Series 

Zenith Drive is a professional solar tracker slew drive manufacturer provides high quality and durable Solar Tracker Slew Drive - SVE Series if you are looking for this product, feel free to contact us.



Technique Specifications of Solar Tracker Slew Drive - SVE Series 

SVE Slewing Drive Performance Parameters            
ModelRated Output Speed Rated Output TorqueHolding TorqueGear RatioTracking PrecisionIP RatingOperating temperature 
SVE060.035RPM 4200N.m25KN.m55:01:00≤0.3°IP65﹣30~﹢80℃
SVE070.027RPM 8500N.m 39KN.m 60:01:00≤0.3° IP65  ﹣30~﹢80℃ 
SVE080.025RPM5500N.m45KN.m50:01:00≤0.3°IP65 ﹣30~﹢80℃


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