The role of DC energy meter in fast charging piles

With the popularity of new energy vehicles, the demand for fast charging piles is also increasing. In fast charging piles, DC energy meter is a very important component. The DC energy meter with RS485 communication can realize the energy measurement and data transmission of charging piles, playing an important role.

The Advantages of LoRaWAN Communication Prepaid Rail Meters

LoRaWAN, as a low-power wide-area network communication technology, has been widely applied in the field of smart meters due to its characteristics of long-range, low-power consumption, and low cost.

What is the LoRaWAN EU868 Mhz band?

LoRa is a wireless communication technology developed by Semtech in the United States and is widely used in local area networks. This technology can operate on different frequency bands, including 433, 868, 915 MHz, etc. These frequency bands are global free frequency bands and can be used for LoRa communication.

How to read the data of LoRaWAN smart energy meter?

With the continuous development of Internet of Things technology, remote meter reading technology has also been widely used. As a low-power, long-distance, wide-area network wireless communication technology, LoRaWAN technology is widely used in the field of remote meter reading.

How to choose an energy meter for a charging pile?

Electric vehicle charger metering refers to the electric energy metering of an electric vehicle charging station (EVSE) during the charging process, which ensures the accuracy and reliability of the electric energy metering data.