LoRa technology (configurable) realizes low power consumption and long-distance data uploading
Equipped with Bluetooth as standard, supporting local network distribution
Open-type CT, easy to install and maintain
with a form of 2P
Bi-directional metering of electricity consumption or generation data
Provides local API interface to enable efficient integration with HEMS
Support real-time uploading of data and fault information in milliseconds
Comply with EN18031 IoT network security standard
| Product Model | MR3-D4-WRE |
| Communication Method | WiFi 6, Ethernet, LoRa (Configurable) |
| WiFi Standard | IEEE 802.11 b/g/n/ax |
| WiFi Frequency Range | 2.412 GHz-2.482 GHz (CH1~CH13) |
| WiFi Output Power | 11ax mode HE40:16dBm; 11ax mode HE20:17dBm 11n mode HT40:17dBm; 11n mode HT20:17dBm 11g mode:18dBm 11b mode:18dBm |
| WiFi Receiving Sensitivity | 11b,1 Mbps:98dBm; 11b,11 Mbps:90dBm 11g,6 Mbps:93dBm; 11g,54 Mbps:76dBm 11n,HT20 (MCS7):73dBm 11ax,HE20 (MCS9):70dBm; 11ax,HE40 (MCS9):67dBm |
| Ethernet | 1 channel 10/100 Mbps Adaptive |
| LoRa Operating Frequency | 863-870 MHz |
| LoRa Spreading Factor | – |
| BLE Wireless Standard | BLE 5.3 |
| BLE Frequency Range | 2400 ~ 2483.5MHz |
| BLE Transmit Power/Receiving Sensitivity | – |
| Antenna Type | LoRa external antenna (Configurable), WiFi external antenna |
| Product Model | MR3-D4-WRE |
| Wiring Method | Single-phase 2-wire, 3-phase 4-wire |
| CT | Default 100A*3 Optional 400A*3 |
| Rated Voltage | 230V/400V (±20%) |
| Imput Current | 10 (100)A |
| Rated Frequency | 50Hz/60Hz |
| Operating Power | 4W |
| Measurement Accuracy | Active power level 1, reactive power level 2 |
| Electrical Parameter Refresh Rate | – |
| Product Model | MR3-D4-WRE |
| Communications Interface | RS485*1 (ModbusRTU2400bps~115200bps) |
| Mounting | DIN Rail 35mm |
| Operating Temperature | -20℃ ~ +50℃ |
| Operating Humidity | 10~70% RH, no condensation |
| Altitude | Below 2000 meters |
| Storage Temperature | -20℃ ~ 60℃ |
| Storage Humidity | ≤40% RH, no condensation |
| IP Grade | IP20 |
| Flame Retardant Rating | UL 94 V0 |
| Certifications | CE, REACH, RoHS |
| Product Model | MR3-D4-WRE |
| Ethernet Access | ≤5 units |
| Number of Connected LoRa Sub-devices (optional) | Default setting 1 unit (1~10 units optional) |
| Data Upload Frequency | Default 5 minutes |
| User Configuration | Local/Remote configuration |
| Firmware Upgrade | Remote upgrade |
| Product Model | MR3-D4-WR |
| Communication Method | WiFi 6, Ethernet, LoRa (Configurable) |
| WiFi Standard | IEEE 802.11 b/g/n/ax |
| WiFi Frequency Range | 2.412 GHz-2.482 GHz (CH1~CH13) |
| WiFi Output Power | 11ax mode HE40:16dBm; 11ax mode HE20:17dBm 11n mode HT40:17dBm; 11n mode HT20:17dBm 11g mode:18dBm 11b mode:18dBm |
| WiFi Receiving Sensitivity | 11b,1 Mbps:98dBm; 11b,11 Mbps:90dBm 11g,6 Mbps:93dBm; 11g,54 Mbps:76dBm 11n,HT20 (MCS7):73dBm 11ax,HE20 (MCS9):70dBm; 11ax,HE40 (MCS9):67dBm |
| Ethernet | 1 channel 10/100 Mbps Adaptive |
| LoRa Operating Frequency | 863-870 MHz |
| LoRa Spreading Factor | – |
| BLE Wireless Standard | BLE 5.3 |
| BLE Frequency Range | 2400 ~ 2483.5MHz |
| BLE Transmit Power/Receiving Sensitivity | – |
| Antenna Type | LoRa external antenna (Configurable), WiFi external antenna |
| Product Model | MR3-D4-WR |
| Communication Method | WiFi 6, Ethernet, LoRa (Configurable) |
| WiFi Standard | IEEE 802.11 b/g/n/ax |
| WiFi Frequency Range | 2.412 GHz-2.482 GHz (CH1~CH13) |
| WiFi Output Power | 11ax mode HE40:16dBm; 11ax mode HE20:17dBm 11n mode HT40:17dBm; 11n mode HT20:17dBm 11g mode:18dBm 11b mode:18dBm |
| WiFi Receiving Sensitivity | 11b,1 Mbps:98dBm; 11b,11 Mbps:90dBm 11g,6 Mbps:93dBm; 11g,54 Mbps:76dBm 11n,HT20 (MCS7):73dBm 11ax,HE20 (MCS9):70dBm; 11ax,HE40 (MCS9):67dBm |
| Ethernet | 1 channel 10/100 Mbps Adaptive |
| LoRa Operating Frequency | 863-870 MHz |
| LoRa Spreading Factor | – |
| BLE Wireless Standard | BLE 5.3 |
| BLE Frequency Range | 2400 ~ 2483.5MHz |
| BLE Transmit Power/Receiving Sensitivity | – |
| Antenna Type | LoRa external antenna (Configurable), WiFi external antenna |
| Product Model | MR3-D4-WR |
| Communications Interface | RS485*1 (ModbusRTU2400bps~115200bps) |
| Mounting | DIN Rail 35mm |
| Operating Temperature | -20℃ ~ +50℃ |
| Operating Humidity | 10~70% RH, no condensation |
| Altitude | Below 2000 meters |
| Storage Temperature | -20℃ ~ 60℃ |
| Storage Humidity | ≤40% RH, no condensation |
| IP Grade | IP20 |
| Flame Retardant Rating | UL 94 V0 |
| Certifications | CE, REACH, RoHS |
| Product Model | MR3-D4-WR |
| Ethernet Access | ≤5 units |
| Number of Connected LoRa Sub-devices (optional) | Default setting 1 unit (1~10 units optional) |
| Data Upload Frequency | Default 5 minutes |
| User Configuration | Local/Remote configuration |
| Firmware Upgrade | Remote upgrade |