WMSforSolarPVPowerPlants

IEC 61724-1:2021 compliant weather monitoring station delivering real-time, accurate and reliable environmental data for solar PV power plant performance monitoring.

WMS for Solar PV Power Plants
0Measured ParametersSensor + calculated
0 HzSampling FrequencyIEC 61724-1:2021 Class A
0 GBInternal MemoryCSV format, 5+ years
0 GBExpandable StorageVia external micro-SD

Why Weather Monitoring Matters

Energy generation from solar facilities depends heavily on atmospheric conditions, making accurate weather monitoring essential for performance analysis, yield forecasting, and plant diagnostics.

14 Measured Parameters

A single station captures the full set of environmental variables that drive solar PV performance.

Global Horizontal Irradiance (GHI)
Global Tilt Irradiance (GTI)
Albedometer
Diffused Horizontal Irradiance (DHI)
Direct Normal Irradiance (DNI)
Module Surface Temperature
Wind Speed
Wind Direction
Ambient Air Temperature
Relative Humidity
Barometric Pressure
Rainfall
Cloud Cover
Soiling Loss Index

Built for bankable performance monitoring.

01
Compliance

1 Hz sampling frequency and minimum 1-second logging interval, meeting Class A sampling and recording standards as per IEC 61724-1:2021 and IEC 61400-12-1:2022.

02
Multiple Interfaces

SDI-12, RS232 serial, and Modbus RS485 configurable as RTU Master/Slave, plus Modbus over TCP/IP for SCADA integration.

03
Communication

Wi-Fi, 4G (LTE), GPRS, and Ethernet connectivity for flexible deployment in any site condition.

04
Time Synchronization

Built-in GPS provides continuous, accurate time synchronization for bankable data logs.

05
Flexible Storage

8 GB internal memory storing CSV-format data for more than 5 years, plus an external micro-SD card slot expandable up to 32 GB.

06
Rugged Environmental Protection

Rated for continuous outdoor operation from -40°C to +80°C in harsh climatic conditions.

Technical Specifications

WMS FOR SOLAR PV POWER PLANTS · IEC 61724-1:2021 Class A

Sampling Frequency

1 Hz

Logging Interval

Minimum 1 second

Standard — Solar PV

IEC 61724-1:2021 (Class A)

Standard — Wind

IEC 61400-12-1:2022

Proven at Scale

Deployed across some of the world’s largest solar power plants.

Saudi Arabia
Ar-Rass 2 Solar Plant

2200 MW utility-scale solar plant relying on Class A weather data for performance monitoring and yield forecasting.

Dubai, UAE
DEWA-VI

1800 MW installation at the Mohammed bin Rashid Al Maktoum Solar Park, one of the largest single-site solar parks in the world.

Mongolia · India · Philippines
Multi-Region Deployments

Proven performance across diverse climates, from arid deserts to tropical and continental sites.

Frequently
Asked
Questions

Get answers to common questions about our technology, implementation, and support services.

Is the system compliant to IEC standards?
Yes. The WMS is compliant to IEC 61724-1:2021 for Solar Power Plant Performance monitoring.
How many parameters does the system measure?
A single station captures 14 parameters, including GHI, GTI, DHI, DNI, module temperature, wind, humidity, pressure, rainfall, cloud cover, and soiling loss index.
How is data transmitted and stored?
Data is transmitted via Wi-Fi, 4G LTE, GPRS, or Ethernet, with SDI-12, RS232, and Modbus RS485/TCP for direct sensor and SCADA integration. 8 GB of internal memory retains more than 5 years of data, expandable to 32 GB via micro-SD.
What environmental conditions is it rated for?
The station is built for continuous outdoor operation from -40°C to +80°C in harsh climatic conditions.

Ready to monitor your solar plant?

Talk to our team about deploying an IEC 61724-1:2021 compliant weather monitoring station for your solar PV power plant.

QUICK REFERENCE — WMS SOLAR PV
StandardIEC 61724-1:2021 (Class A)
Parameters14 Measured
Operating Range-40°C to +80°C
Time SyncGPS
Storage8 GB internal (→ 32 GB via micro-SD)
InterfacesSDI-12 · RS232 · RS485 Modbus
CommunicationWi-Fi · 4G LTE · GPRS · Ethernet
DeploymentsSaudi Arabia · UAE · Mongolia · India · Philippines