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email info@wilmers.com

Solar

Innovative und high-precision measurement systems for the solar energy industry

Wilmers Messtechnik GmbH offers comprehensive measurement solutions for solar energy based on years of experience and technical excellence. Our systems are designed to provide accurate and reliable data for site analysis and performance monitoring of PV and CSP plants. Our turnkey solutions are in use worldwide and help to optimize the efficiency and performance of solar installations.

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Solar measurement system design

Our solar measurement systems are modular and adaptable to meet the specific requirements of different solar energy projects. We offer two main systems:

Helioscale Alpha

The Helioscale Alpha is a turnkey measurement system specifically designed for site analysis and operational monitoring of PV and CPV systems. The setup includes:

  • Data logger
    High-precision data logger for recording and storing measurement data.
  • Solar radiation sensors
    Pyranometers and pyrheliometers for measuring global and direct solar radiation.
  • Environmental and module sensors
    Temperature and wind speed sensors for recording ambient conditions.
  • Communication
    Integrated GPRS modem for real-time data transmission and remote monitoring.
  • Power supply
    Autonomous power supply through solar and battery operation.

The Helioscale Alpha is ideal for projects that require comprehensive solar resource analysis and continuous performance monitoring.

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Helioscale Phi

The Helioscale Phi is an extended measuring system that offers the functions of the Helioscale Alpha as well as additional features that are specially optimized for CSP plants. The design includes:

  • Data logger with extended interfaces
    Support for a larger number of sensors and communication options.
  • Advanced sensors
    High-precision instruments for measuring direct normal irradiance (DNI) and diffuse horizontal irradiance (DHI).
  • Multi-point monitoring
    Sensors for monitoring multiple measurement points within the system.
  • Advanced data analysis
    Integrated software tools for detailed analysis and visualization of measurement data.
  • Redundant power supply
    Combination of solar, wind and battery operation for maximum reliability.

The Helioscale Phi offers a comprehensive solution for the most demanding solar energy projects, especially for CSP plants.

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Project example: Solar energy measurements in Spain

Wilmers Messtechnik GmbH installed the Helioscale Alpha system for a large solar energy project in Spain. The project included:

  • Complete measuring stations
    Equipped with pyranometers, temperature and wind speed sensors for comprehensive site analysis.
  • Real-time data transmission
    The data was continuously transmitted via GPRS modem to a central server, where it was validated by automatic algorithms and displayed graphically.
  • Autonomous power supply
    Use of solar and battery power to ensure uninterrupted data recording.

Thanks to the accuracy and reliability of the Helioscale Alpha system, valuable data was collected that helped to optimize the solar installation and maximize energy yields.

For more information and customized solutions for your wind measurement projects, please contact us at info@wilmers.com or visit our website www.wilmers.com.