EM114039-02 is a single-phase LoRaWAN prepaid energy meter, the meter has a built-in relay, supports the prepaid function, can remotely control and read data through LoRaWAN communication, and the meter has passed the MID certification. This LoRaWAN electricity meters transmit collected power data to a LoRaWAN gateway via wireless signals. The gateway then forwards the data to a cloud platform. Users can access and manage this data through mobile apps or web portals. They also represent a significant advancement in RV intelligence, empowering RV owners to better manage their power usage, improve efficiency, and ensure safety
1.Brief Introduction
EM114039-02 is a single-phase LoRaWAN prepaid energy meter, the meter has a built-in relay, supports the prepaid function, can remotely control and read data through LoRaWAN communication, and the meter has passed the MID certification.Both managers and customers can observe meter usage in real-time through the software, and customers can be notified when the available budget is close.Customers need to turn off the power when they leave, and the remote control function perfectly solves this problem and avoids waste.This meter is widely used in apartment rentals, RV campsites, smart buildings and other scenes. let's discuss more on RVs:
RV Rentals: RV rental companies can use LoRaWAN electricity meters to monitor vehicle power consumption in real-time, facilitating convenient billing.
RV Self-Driving Tours: RV enthusiasts can use LoRaWAN meters to understand their power consumption habits, optimize usage, and reduce unnecessary power consumption.
RV Campsites: RV campsites can provide power services to RV owners using LoRaWAN meters and implement intelligent energy management.
2.Technical Parameters
Product Type | Single Phase LoRaWAN Electricity Meter |
Ref. voltage | 220V |
Ref. current | 0.25-5(80)A |
Impulse Constant | 1000imp/kWh |
LCD Display | LCD5+1 |
Operation Temp. | -20~+70℃ |
Relative Humidity | <95% |
Ref. frequency | 50Hz |
Accuracy Class | Cl.1 |
Starting Current | 0.4%/Ib(CI.1) |
Load Control | Built-in 80A magnetic latching relay |
Power Consumption | ≤ 1W,<10VA |
Standard Compliant | IEC62052-11/IEC62053-21, |
LoRaWAN Communication | EU868MHz |
LoRaWAN Antenna | SMA Socket |
Mode | Prepaid Mode(Energy) Prepaid Mode(Credit) Postpaid Mode |
3.Functions
Real-time Power Monitoring: LoRaWAN electricity meters allow RV owners to monitor their power consumption anytime, anywhere, providing insights into remaining battery levels and preventing power outages.
Remote Control of Electrical Devices: LoRaWAN meters can integrate with other smart devices to enable remote control of electrical appliances like air conditioners and refrigerators, enhancing energy efficiency.
Power Alerts: When the battery is about to drain, LoRaWAN meters can send alerts, reminding users to recharge.
Fault Diagnosis: LoRaWAN meters can monitor the operating status of electrical devices, promptly detecting and reporting faults to ensure electrical safety.
4. Details of EU863-870
Uplink:
868.1 - SF7BW125 to SF12BW125
868.3 - SF7BW125 to SF12BW125 and SF7BW250
868.5 - SF7BW125 to SF12BW125
867.1 - SF7BW125 to SF12BW125
867.3 - SF7BW125 to SF12BW125
867.5 - SF7BW125 to SF12BW125
867.7 - SF7BW125 to SF12BW125
867.9 - SF7BW125 to SF12BW125
868.8 - FSK
Downlink:
Uplink channels 1-9 (RX1)
869.525 - SF9BW125 (RX2)