EM114039 is a single-phase smart electricity meter, which supports 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.
1.Product introduction
EM114039-01 is a single phase LoRaWAN smart electricity meter. It supports LoRaWAN communication and local TTL communication (Modbus protocol). With built-in latching relay, you can use TTL(locally) or LoRaWAN(remotely) to set the switching status.
2.Feature
Measure I, V, kWh,kVarh, kW,PF... 5(80)A, 230V
Accuracy: Active Cl1.0, Reactive Cl2.0
LoRaWAN & TTL Communication, Modbus Protocol
MID Certified with Frequency Band EU686MHz
Built-in Latching Relay For Remote Load Control
3.Specification
| Specification | 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 |
