Retrofit - Control and Motion Systems for Single and Dual axis Solar Trackers
Elevate Your Solar Park's Performance
With the Retrofit service from STS Engineering, we upgrade your photovoltaic park by replacing outdated electronic systems with our advanced solutions.
Our technology ensures superior performance, easy management, and the capability for continuous upgrades.
Easily adaptable to any type of tracker:
(Electric motors 24VDC, 220VAC, three-phase motors, or hydraulic systems)
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Key Features
Programming and Operation
Remote Monitoring

Master Field Controller
The Master Controller serves as a central field controller, capable of independently managing the movement of up to two 2 trackers
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Advanced Connectivity: Equipped with Ethernet, MODBUS TCP, built-in inclinometer, and support for external sensors.
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Remote Management:
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Configure settings, update software, and monitor real-time data through our digital platform.
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Ensure efficient operation and rapid issue resolution
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Slave Controller
Multi-Tracker Management: Independently controls up to three (3) trackers with external inclinometers and motion motors.
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Autonomous Functionality: Operates independently if the Master Controller connection is lost.
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User-Friendly Manual Operations:
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SERVICE, RESET, CALIBRATION, MOVE EAST/WEST
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System Configuration
Location, time, and tracker movement limits.
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Parking positions (storm, cleaning, parking).
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Settings for anemometer, reactions, and motor operations.
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Backtracking: Prevents shading by adjusting tracker angles for maximum energy efficiency.
Automated Control
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Advanced error analysis and management.
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Dynamic optimization for maximum performance.
Remote Commands
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Set safe positions, calibration, and issue troubleshooting commands.
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Install software updates and configure new features
Monitor Performance in Real-Time
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Performance graphs (daily, monthly, yearly).
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Insights into tracker movement, power supply (Volt/Amps), and wind speed.
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Reports on system conditions and overall efficiency.
Easily Manage Your Systems
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Remote commands, including calibration, reset, and movement to safe positions.
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Software updates and configuration for integrating new functionalities.
Maintenance
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Detailed error reports with event logs for troubleshooting.
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Maintenance records documenting all actions and repairs.
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Alerts for potential issues before they become critical through predictive maintenance technology.
Export and Analyze Data
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Seamless export of data in CSV or Excel formats for in-depth analysis and decision-making.
Modernization That Matters
Elevate Your Solar Park's Performance
Upgrade your solar park without the expense of replacing structural components. With STS Engineering’s Retrofit solution, you gain cutting-edge technology that lowers costs, increases efficiency, and ensures longevity.
With our platform, your solar park becomes smarter, more efficient, and easier to manage. Gain full control at your fingertips, reduce operational costs, and maximize performance with STS Engineering’s cutting-edge technology.
Contact us today to discover how we can transform your solar park and take it to the next level of performance.
