The Chinese company GoodWe produces inverters and a data logger called Ezlogger that is specifically designed to monitor and manage photovoltaic installations.

GoodWe Ezlogger Pro is connected to the RS485 port using the standard MODBUS-RTU protocol, which is compatible with the majority of weather solutions on the market, since the goal is to find the best solution for monitoring PV systems.

The wind speed, wind direction, ambient temperature, module temperature, and PV reference cell sensors are among the sensors used in the GoodWe weather station.

PV pyranometer, with a Modbus RTU output, which is an advanced, weatherproof junction box made of UV-resistant materials. This sensor is constructed from a monocrystalline solar cell connected to a high-precision shunt. The irradiance sensor contains up to five input ports, so that it can be connected to additional sensors, and an output port connected to the EZlogger via an RS485 cable.

Ambient temperature Sensor is very important to see how production is affected by temperature. This sensor is mounted inside a solar radiation shield which has four aspirated plates that allow air to pass freely. The shield has the ability to protect the ambient temperature sensor from radiation and other sources of radiant heat.
Module temperature sensor, is the most recommended sensor after the irradiance sensor as it provides the back of module temperature value which is used in the calculation of the Performance Ratio of the PV Plant.
Wind speed sensor, also known as an anemometer, is used to measure wind speed in solar power plants, and to provide the data to the GoodWe EZlogger.
Wind Direction Sensor is used for monitoring the direction of the wind and providing the data obtained to the Datalogger.

Product Photo Sensor
irradiance-sensor-with-modbus-rtu-output
ambient-temperature-sensor-3s-at-pt1000
module temperature sensor-3s-mt-pt1000
plastic-wind-speed-sensor-3s-ws-pls-p
plastic-wind-direction-sensor-3s-wd-p

What is the working principle?

Typically, the system converts the weather data it receives from the sensors into an output signal according to the data logger’s request. It then transmits it to the monitoring system. The data can be transferred to EzLogger Pro via RS485 with Modbus RTU protocol.

goodwe working principle

Goodwe Monitoring Program

As soon as the sensors are installed on the solar panel, the monitoring system begins. For this reason, our engineers are permitted to offer a remote setup utilizing ProMate, the Goodwe Ezlogger Pro configuration tool, and the SEMS portal. After that, it will be simple to manage the customer’s investment’s rate of efficiency.

ProMate the GoodWe EzLogger Pro configuration tool

SEMS Portal configuration

Frequently Asked Questions (FAQ)

1- Which sensors does 1 set of GoodWe meteorological weather station include?

The GoodWe weather station include the wind speed sensor, wind direction sensor, the ambient temperature sensor, the module temperature sensor and the PV Reference Cell.

2- Which Goodwe data logger is SEVEN Sensor Solutions compatible with?

SEVEN Sensor Solutions is compatible with GoodWe data logger called Ezlogger that is specifically designed to monitor and manage photovoltaic installations.

3- What is the name of GoodWe monitoring system?

The name of GoodWe monitoring system is SEMS Portal.

4- How to configure SEVEN Sensor in GoodWe system?

Follow our user manual which include step-by-step instructions. The user manual link is https://www.sevensensor.com/files/d/en/Setting_Instructions_for_Goodwe_Weather_Station.pdf

5- 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.

6- How many weather stations can be connected one GoodWe datalogger?

Only one weather station can be connected to a datalogger. If you want to connect multiple weather stations, you must have more than one GoodWe datalogger.

7- What are the delivery times?

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

8- Can the GoodWe datalogger read relative humidity data?

No, it cannot, but it can read irradiance, module temperature, wind speed, wind direction and ambient temperature.