Elum Energy is an energy and automation firm that offers solar energy systems effective monitoring and control solutions.

For solar PV plants, SEVEN offers a complete set of weather stations that work with the Elum Datalogger (ePowerLog DL). Elum ePowerLog DL is a universal data recording and monitoring tool for industrial buildings, telecom sites, and solar power facilities.

What are the components of Elum Weather Station?

Irradiance, module temperature, wind speed, wind direction, relative humidity and ambient temperature sensors are the standard components of Elum weather station.

  • Irradiance Sensor or PV Pyranometer, with Modbus RTU output, that measures radiation, is also used as a Reference Cell due to its high measuring accuracy. Taking into consideration that the use of this PV Pyranometer is crucial for measurement in solar applications. It has also up to five input ports for additional sensors, and an output port connected to the Elum Datalogger via a RS485 cable.
  • Module Temperature Sensor measures the back of module temperature, used in the calculation of the Performance Ratio of the PV Plant.
  • Wind Speed Sensor, also known as Anemometer, is used to measure wind speed in solar power plants, and to provide the data to the Sungrow Datalogger.
  • Wind Direction Sensor is used for monitoring the direction of the wind and providing the data obtained to the Datalogger.
  • Relative Humidity & Ambient Temperature Sensor is a transmitter used to measure the relative humidity and ambient temperature.

Product Photo Sensor
irradiance-sensor-with-modbus-rtu-output
ambient-temperature-sensor-3s-at-pt1000
module temperature sensor-3s-mt-pt1000
aluminum-wind-speed-sensor-3s-ws-pls-a
relative-humidty-and-ambient-temperature-sensor-3s-rh-at
aluminum-wind-direction-sensor-3s-wd-a

What is the Elum’s Monitoring Platform?

The Elum ePowerLog DL enables simple and reliable monitoring system by recording all data from SEVEN Weather Stations and communicating them to ePowerMonitor platform.

elum monitoring

Key Features of ePowerMonitor Platform

  • Data Monitoring:
  • Performance Analysis
  • Reporting and data export
  • Anomaly detection
  • Custom dashboards

Why choose ePowerMonitor?

  • Ensure performance
  • Value solar site
  • Increase plant revenue
  • Reduce downtime
  • Automate reports

Frequently Asked Questions (FAQ)

1- Which sensors does 1 set of Elum weather station include?

The Elum weather station include the irradiance sensor, module temperature sensor, wind speed sensor, wind direction sensor, relative humidity and ambient temperature sensor.

2- What is the datalogger model of Elum?

The datalogger model of Elum is ePowerLog DL.

3- What is the name of Elum monitoring system?

The name of Elum monitoring system is ePowerMonitor.

4- Who do we contact if we have any problems?

You can contact with our Technical Support Team. Their phone numbers are +90 553 892 26 70 / +90 501 102 88 70, and their email is teknik@sevensensor.com.

5- What are the delivery times?

  • Small Orders: approx. 2-3 weeks
  • Bulk orders (100 pcs): approx. 7-9 weeks

6- Can the Elum datalogger read relative humidity data?

Yes, it can. It can also read irradiance, module temperature, wind speed, wind direction and ambient temperature.