SEVEN Mounting Structure – 3S-MS
3S-MS is a mounting structure designed to mount meteorological sensors in a solar power plant on a single structure. It holds up to 4 irradiance, relative humidity & ambient temperature, wind speed, and wind direction sensors, as well as a pyranometer, together in precise positions and angles. Thanks to its flexible design, it allows for the addition and removal of sensors according to the parameters required in the meteorological application.
It is manufactured from stainless steel (AISI 304) profiles, providing a robust support structure that will withstand long-term outdoor conditions. SEVEN also offers an Aluminium version as an option.
Technical Specifications of SEVEN Mounting Structure
| Item Code | 3S-MS |
| Mountable sensors | Irradiance Sensor (up to 4 plane of array), Horizontal Irradiance Sensor / Pyranometer, Ambient Temperature Sensor, Relative Humidity Sensor, Wind Speed Sensor, Wind Direction Sensor |
| Height | 1015 – 1070 mm (varies depending on the connected sensors and brackets) |
| Weight | 6,2 – 8,7 kg (varies depending on the connected sensors and brackets) |
| Structure Material | AISI 304 stainless steel |
| Origin | Türkiye |
What is a SEVEN Mounting Structure Used For?

In a weather station, sensors must be mounted in the correct position and at the correct angle to provide accurate data. For example, the irradiance sensor should be parallel with the panels, and the wind sensors should be in an open and unobstructed spot, horizontal to the ground. The mounting structure brings all these sensors together in a single structure, ensuring they do not shadow each other and remain in the correct orientation and position.
This eliminates the need to install separate poles or brackets for each sensor in the field. The sensors are grouped at a single point, simplifying installation and resulting in a well-organized station.
Flexible and Modular Design of SEVEN Mounting Structure

The most distinctive feature of 3S-MS is its flexible and modular structure. It offers a frame to which you can add and remove sensors according to your needs.
- Multiple irradiance sensors can be mounted to represent different orientations of a plant.
- A GHI pyranometer can be added.
- Connection components are included for ambient temperature, relative humidity, wind speed, and wind direction sensors.
- Sensors that are not needed can be left uninstalled and they can be added later if required.
Depending on the number of sensors and equipment connected, the height of the stand varies between 1015 – 1070 mm, and its weight varies between 6,2 – 8,7 kg.
Does SEVEN Mounting Structure Have Durable Construction?
The SEVEN mounting structure is manufactured from AISI 304 stainless steel profiles. This material is resistant to corrosion and outdoor weather conditions, ensuring the structure retains its shape for many years despite exposure to moisture, rain, and sunlight. The supporting frame, with its various profile sizes and stainless steel fasteners, forms a compact and stable structure.
How to Install the SEVEN Mounting Structure?

The mounting structure is set up on-site according to the steps in the user manual. The general process is as follows.
- Use a spirit level to check the ground and determine a level installation surface.
- Secure the main post to the ground using M8x75 mm steel anchors.
- Assemble the carrier profiles and support brackets in the correct order according to the torque values specified in the manual.
- Position the irradiance sensor brackets to allow for angular adjustment. Connect the temperature, wind, and pyranometer brackets to the main profile.
- Attach the sensors to the appropriate brackets using M4 connectors.
The necessary stainless steel mounting hardware (brackets, M4, M6, M8 bolts, nuts, and washers) is included with the mounting structure.
Frequently Asked Questions (FAQ)
Which sensors can the SEVEN Mounting Structure support?
It can carry irradiance sensors (up to 4 POA), a GHI pyranometer, a relative humidity and ambient temperature sensor, a wind speed sensor, and a wind direction sensor.
Can I customize SEVEN Mounting Structure?
Yes. Thanks to the modular design of the stand, you can add new sensors as needed and remove those you don't.
What is SEVEN Mounting Structure made of?
It is manufactured from AISI 304 stainless steel profiles, resistant to corrosion and external weather conditions. Aluminium version can also be offered as an option.
What is SEVEN Mounting Structure’s height and weight?
Depending on the connected sensors and equipment, its height varies between 1015 and 1070 mm, and its weight between 6,2 and 8,7 kg.
Are any additional materials required for installation of SEVEN Mounting Structure?
The stainless steel mounting hardware required for assembly is supplied with the structure.
What is the warranty of SEVEN Mounting Structure?
SEVEN offers two year warranty for the mounting structure.
What’s the price of the SEVEN Mounting Structure?
The unit price varies between 100-335 EUR.
