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Compact Weather Station (3S-CWS)

Compact Weather Station (3S-CWS)

Compact Weather Station (3S-CWS)

Product catalog summary
Overview
The 3S-CWS Compact Weather Station is a versatile and compact device designed by SEVEN for environmental and industrial applications, particularly in PV plant monitoring. It integrates multiple meteorological sensors to measure irradiance, temperature, wind speed and direction, relative humidity, air pressure, and rainfall. Data is transmitted via a 2-wire RS485 bus using the Modbus RTU protocol.
Key Features
  • Removable sensors for flexibility
  • High accuracy and low power consumption
  • Fast and simple installation
  • Free software updates and SunSpec compliance
  • Remote setup service and customer support
  • 2-year warranty
Specifications
  • Measured Data: Global & Plane of Array Irradiance, Module & Ambient Temperature, Wind Speed & Direction, Relative Humidity, Air Pressure, Precipitation
  • Standards: Compliant to IEC 61724-1:2021
  • Communication: RS485 up to 38400 Baud, Modbus RTU (Optional Modbus TCP/IP)
  • Output Rate: 1/s
  • Operating Temperature: -40°C to +85°C
  • Operating Humidity: 0 to 100 %RH
  • Dimensions: 720 x 1370 x 855 mm
  • Weight: 4.8 kg
  • IP Rating: IP 54 (Optional IP 67)
  • Power Supply: 12 to 30 V DC, 25 mA @ 24 V DC
  • Electrical Connection: 3 m LIYYC11Y PUR Cable, UV and weather resistant
  • Galvanic Isolation: 1000 V between power supply and RS485 Bus
  • Origin: TÜRKİYE
Technical Data
  • Irradiance: Silicon Reference Cell, 0 to 1600 W/m², Resolution 0.1 W/m²
  • Wind Speed: Cup Star Anemometer, 0.9 to 40 m/s, Accuracy ± 0.3 m/s or ± 3%
  • Wind Direction: Wind Vane, 0° to 359°, Accuracy ± 3°
  • Pressure: 260 to 1260 hPa, Resolution 0.1 hPa
  • Precipitation: Tipping Bucket Rain Gauge, Resolution 0.1 mm
  • Temperature: PT1000, -40°C to +85°C, Accuracy ± 0.1°C
  • Humidity: 0% to 100% RH, Accuracy ± 1 % RH (20…70 %) @ 25 °C
Additional Notes
All dimensions are in mm. The product contains plastic parts, which may change color when exposed to direct sunlight.
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Catalog excerpts

Compact Weather Station (3S-CWS)-1

Compact Weather Station Compact Weather Station The Compact Weather Station is part of the SEVEN meteorological sensor range, which includes professional and intelligent measuring sensors with a digital interface for environmental and industrial applications such as PV plants. It is a compact all-in-one weather station with measures of irradiance, temperature, wind speed, wind direction, relative humidity, air pressure and rainfall. All measured meteorological data are transferred to dataloggers and receiver units via a 2-wire RS485 bus with Modbus RTU protocol. The flexible design of the Compact Weather Station makes it possible to select external sensors according to the required parameters in meteorological applications. SEVEN products use reliable and high-quality components to provide accurate meteorological information in environmental and industrial applications. They are specially designed according to the requirements of PV plant monitoring systems. • Removable Not Required Sensors • Compact Flexible Design • High Accuracy • Fast & Simple to Install • Free Software Update • SunSpec Compliant • SEVEN Remote Setup Service • SEVEN Customer Support Measured Data Standards Digital Outputs Communication Protocol Output Rate Operating Temperature Range Operating Humidity Range Mounting Structure Dimensions Weight IP Rating Power Supply Power Consumption Electrical Connection Connection Box Material Galvanic Isolation Origin Global & Plane of Array Irradiance, Module & Ambient Temperature, Wind Speed & Direction, Relative Humidity, Air Pressure and Precipitation. (Optional Modbus TCP/IP) Aluminum & Stainless Steel 720 x 1370 x 855 mm (W x L x H) (Height can be changed as per request) 3 m LIYYC11Y PUR Cable, UV and weather resistant 1000 V between power supply and RS485 Bus TURKiYE Since this product contains plastic parts, color changes may occur when exposed to direct sunlight. Pinarcay OSB Mahallesi Organize Sanayi Tesisleri Teknokent Idare Binasi No: 7, D:1, 19100 Merkez / Corum / Turkiye Phone: +90 364 230 1233 • Website: www.sevensensor.com • Email: [email protected]

 Open the catalog to page 1
Compact Weather Station (3S-CWS)-2

Compact Weather Station Technical Data Irradiance Wind Speed Sensor Type Silicon Reference Cell (31 x 31 mm) Class A according to IEC 61724-Calibration according to IEC 60904- Module & Ambient Temperature Sensor TypeRangeAccuracyResolutionThresholdStandard Cup Star Anemometer (Reed Switch) 0.9 to 40 m/s Standard Class A according to IEC 60751:2022 Wind Direction Pressure Sensor Type Wind Vane (Potantiometer) Resolution 1° Standard Compliant to IEC 61724-1:2021 Humidity & Ambient Temperature Precipitation Measurement Type Tipping Bucket Rain Gauge Collection Area 200 m2 Resolution 0.1 mm Units...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.