EM114039 is a Single-Phase Smart Electric Meter Wall-mounted & LoRaWAN. it can also be named as Lorawan electrical measurement sensor. It can Measures: V, A , kW, kvar, kWh, kvarh, Power Factor... It is a single-phase smart electricity meter, which support LoRaWAN remote communication, has built-in relay, can realize remote control of relay on/off, and remote meter reading, It is widely used in smart cities and power distribution systems of the Internet of Things. We can also offer you a LoRa-based prepaid energy metering solution.
1.Features:
Single phase 80A Direct Connected
2 Module DIN rail mounted
Class 1.0 accuracy
MID Certified
Highly visible backlit display
Simple menu navigation
Remote On/Off over LoRaWAN
Lorawan Communication, LoRaWAN EU868 for remote monitoring
Power Consumption Measurement (Voltage, Current, Power Factor and used Wh) – Possibility to reset the Wh counter)
Overload protection
The socket/breaker/relay should automatically switch of when a pre-defined amount of Amperes is being used
Built in Pulsed outputs, 1 x Fixed & 1 x Configurable
2.Technical Parameters
| Product Type | Single Phase LoRaWAN Electricity Meter |
| Ref. voltage | 220V |
| Ref. current | 0.25-5(80)A |
| Impulse Constant | 1600imp/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,IEC62055-41/IEC62056-21 |
| LoRaWAN Communication | EU868MHz, EU433MHz, US915MHz, AU915MHz, AS923MHz, RU864MHz, KR920MHz, IN865MHz |
| LoRaWAN Antenna | SMA Socket |
3. Standard & Certificate:
IEC62052-11/IEC62053-21, IEC62055-41/IEC62056-21 Standard Compliant
Approved for use in Europe (CE))
EMC: EN61326-1 & EN61326-2-3
LVD: EN61010-1 & EN61010-2-3
Optional: MID Class B certification
Highlight
LoRaWAN (Long Range Wide Area Network) Smart Electric Meters bring several key features to the table, largely due to the specific advantages of the LoRaWAN communication technology itself. Here are some key features:
Long-Range Communication: LoRaWAN has a range of up to 15 kilometers in rural areas, and up to 5 kilometers in urban areas. This makes it perfect for smart meters, especially in areas where meters are spread out over large distances.
Low Power Consumption: LoRaWAN devices consume very little power, which means the smart meters can operate for years without needing a battery replacement. This is crucial in remote areas where regular maintenance may be impractical.
High Capacity: A single LoRaWAN gateway can handle up to thousands of nodes, meaning that a single gateway can receive data from thousands of smart electric meters, making it a cost-effective solution for large scale deployments.
Security: LoRaWAN uses two layers of encryption (unique network, application, and device keys) to ensure that the data being transmitted is secure. This is important in smart meters where privacy and security are key concerns.
Adaptability: LoRaWAN's Adaptive Data Rate (ADR) feature optimizes data rate, airtime, and energy consumption, making it suitable for varying network conditions.
Bi-Directional Communication: Unlike some other technologies, LoRaWAN allows for both uplink (device to server) and downlink (server to device) communications. This enables not just data collection, but also remote control or firmware updates if necessary.
Geolocation: LoRaWAN enables geolocation without additional power consumption, which can be beneficial in certain metering or grid applications.
Interoperability: LoRaWAN is based on open standards, which allows devices from different manufacturers to work together seamlessly. This is crucial for utilities companies who might have meters from different vendors.
No Distributor or middleman, Factory-Direct!!!
