This is a three-phase LoRaWAN smart meter. The meter supports TTL local communication and LORA WAN remote communication, modbus protocol, communication frequency band EU868MHz, and built-in relay. It can realize local relay status setting through TTL communication, or remote control relay on-off through lorawan communication, and realize remote meter reading. It is widely used in household and commercial power distribution systems.
1.Products Description
This is a three-phase smart electricity meter, which supports LoRaWAN communication, has built-in relay, can be connected with intelligent equipment, and can realize remote meter reading, remote control, etc. The meter has a visual LCD display, which can measure voltage, current, power, electricity quantity, frequency, power factor. The meter can be easily installed by using the guide rail installation method.
2.Features
(1)Measurement of bi-directional (forward&reverse) energy, active and reactive energy, voltage,current, active power, frequency, power factor, MD (Max Demand)
(2)LoRa Communication LoRaWAN Protocol;Regional Frequency Band: EU868/433MHz, US915MHz, AU915MHz, AS923MHz, RU864MHz, KR920MHz, IN865MHz
(3)Two display modes: data scroll display or page turning by pressing button
(4)Support setting parameters and reading data remotely
(5)IP51 indoor protection
(6)Enhanced signal through optional based/stick type antenna
(7)Built-in Latching Relay
3.Technical Parameters
Product Name | LoRaWAN Energy Meter With LoRa Antenna |
Ref. voltage | 3×220/380V |
Ref. current | 3×10(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 |
Communication | LoRaWAN, TTL Reserved |
Frequency Band | EU433MHz, EU868MHz, US915MHz, AU915MHz, AS923MHz, RU864MHz, KR920MHz, IN865MHz |
LoRa Antenna | SMA Socket (Based/Stick Type) |
4. Why you need a 3 phase Lorawan energy meter?
Comprehensive Energy Monitoring: Three-phase systems are common in industrial, commercial, and large residential buildings due to their efficiency in delivering higher power. A 3-phase meter can accurately monitor the energy consumption across all three phases, providing a complete picture of total energy usage.
Wireless Long-Range Communication: LoRaWAN enables the meter to transmit data wirelessly over significant distances (several kilometers in open areas) with minimal power consumption. This eliminates the need for extensive wiring and allows for remote monitoring in hard-to-reach locations.
Reduced Infrastructure Costs: The long-range capability of LoRaWAN reduces the need for numerous gateways or repeaters, lowering the overall infrastructure costs for deploying a smart metering system.
Low Power Consumption: LoRaWAN technology is designed for low power consumption, allowing the energy meter to operate for extended periods on batteries, reducing maintenance and the need for a constant power supply.
Real-Time Data and Analytics: The meter can transmit energy consumption data at regular intervals to a central server or cloud platform. This enables real-time monitoring, data analysis, identification of energy inefficiencies, and potential cost savings.
Improved Energy Efficiency: By providing detailed and timely energy consumption data, businesses and building managers can gain insights into their energy usage patterns, identify areas for improvement, and implement energy-saving measures.
Cost Transparency and Billing Accuracy: Accurate monitoring of energy consumption ensures fair and transparent billing for tenants or different departments within a facility.
Remote Management and Control: Some 3-phase LoRaWAN energy meters may also offer remote control functionalities, such as load switching or tariff adjustments.
Easy Deployment and Integration: LoRaWAN networks are relatively easy to deploy, and the meters can often be integrated with existing building management systems or IoT platforms.