Weather Stations &
Meteorological Sensors for Solar PV Plants
SEVEN Sensor Solutions provides complete PV weather stations and meteorological sensors (irradiance, pyranometers, albedometers, soiling, temperature, wind and more) for utility-scale and commercial & industrial (C&I) plants. SEVEN sensors integrate seamlessly with leading inverters, dataloggers and SCADA systems via Modbus, analog outputs and SunSpec, delivering accurate, IEC-aligned data for reliable performance monitoring.
- PV-focused solutions for utility-scale and C&I plants
- Compatible with Huawei, SMA, Sungrow, GoodWe, SolarEdge and more
- Used in 115+ countries worldwide
- Remote configuration and support from experienced engineers
Sensor Portfolio for PV Plants
Build or expand your own meteorological solution with high-quality SEVEN sensors, designed for PV applications and harsh outdoor environments
Irradiance Sensors
& PV Reference Cells
Class A sensor for measuring plane-of-array irradiance (POA), suitable for performance ratio calculations.
Thermopile Pyranometers
High-accuracy thermopile pyranometers; Class A per ISO 9060:2018 standard.
Temperature Sensors
Class A PT1000 temperature sensors for accurate ambient and back-of-module temperature measurements.
Wind Speed & Direction Sensors
Durable anemometers and wind vanes, with optional heating, for measuring wind speed and direction at PV sites and on tracking systems.
PV Albedometer
Class A PV albedometer for ground-reflected irradiance (albedo) measurements, ideal for bifacial PV performance and PR analysis.
Soiling Sensor
High-precision soiling sensor for measuring PV panels soiling ratio; available in manual, automatic and portable models.
Snow Sensor
Snow sensor for detecting snow accumulation on PV tracker systems to support safe and efficient operation.
Cloud Sensor
SEVEN cloud sensor for tracker systems to detect cloud coverage and support optimized tracking strategies.
Who we serve?
Meteorological Monitoring for Every PV Project
Whether you are designing a new PV plant, operating an existing portfolio or providing monitoring services, accurate meteorological data is essential. SEVEN solutions are tailored to the needs of key solar stakeholders.
Utility-Scale PV Plants
Configure complete weather stations for ground-mounted PV plants with all key parameters: irradiance, module and ambient temperature, wind, humidity, soiling, rain and more. Designed for compliance with international standards and long-term asset performance monitoring.
Commercial & Industrial Rooftops
Compact, cost-effective sensor packages optimized for rooftop and small-to-medium PV systems. Simplified integration with popular inverters and monitoring platforms reduces installation time and total cost of ownership.
Asset Managers & O&M Providers
Gain reliable data for performance ratio calculations, early fault detection and contractual reporting. SEVEN sensors help you understand real production potential versus actual output, enabling data-driven O&M strategies.
Monitoring & SCADA Integrators
Pre-engineered solutions and detailed documentation make it easy to integrate SEVEN sensors into new or existing monitoring infrastructures. Benefit from flexible communication options and support from our engineering team.
Why SEVEN?
Why PV Professionals Choose SEVEN
SEVEN combines PV-focused engineering with global field experience to deliver reliable data for critical decisions. EPC companies, O&M providers, asset managers and system integrators trust SEVEN sensors and weather stations to monitor PV plants around the world. Our solutions support both new installations and upgrades to existing monitoring systems.
PV-Focused Expertise
Our main portfolio is built around the needs of PV plants. From small C&I systems to multi-megawatt parks, SEVEN engineers understand the requirements of solar monitoring and performance analysis.
Proven Compatibility
SEVEN weather stations and sensors are compatible with many of the world’s leading inverters and dataloggers. Configuration guides and tested connections help reduce commissioning time and integration risk.
Global Install Base
SEVEN solutions are installed in more than 115 countries. Our products operate in diverse climates and conditions, from hot deserts to cold and humid regions, providing confidence in long-term reliability.
Fast Delivery
With key sensor models kept in stock and efficient logistics, SEVEN offers short lead times and fast delivery, helping PV projects stay on schedule.
Quality & Calibration
Our sensors are manufactured and tested under strict quality processes. Calibration services and certificates are available to keep your monitoring system aligned with international expectations.
Strong Price-Performance
We combine competitive pricing with robust design and warranties of up to 5 years, supporting the lifetime performance and bankability of PV assets.
Support from Engineers
You can rely on SEVEN for remote configuration, troubleshooting and technical training. Our multi-language support team assists you from project design to operation.
Open to Recalibration
SEVEN sensors are designed to be recalibrated in PV laboratories anywhere in the world, so you don’t need to send them back to Türkiye for recalibration.
Educational Content
Technical Resources for PV Monitoring Teams
Deepen your understanding of solar meteorology and PV performance monitoring with resources created by SEVEN engineers.
How to Calculate the Performance Ratio (PR) of a PV Plant?
In order to achieve the main objective of installing a Photovoltaic (PV) Plant, which is generating efficient solar energy, it is crucial...
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What is Daisy Chain Connection? How to Make Daisy Chain Connection Between Sensors?
SEVEN offers the advantage of Daisy Chain connection, the easiest and best way to connect Modbus RTU – RS485 sensors, in all...
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What is a Cloud Sensor? Why is it Used in PV Systems?
The SEVEN 3S-CS-MB Cloud Sensor measures cloud density in the sky. It is a meteorological sensor that calculates cloud coverage by analyzing...
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