Netvox R718N37-Wireless 3-Phase Current Meter with 3 x 75A Clamp-On CT
R718N37 is powered by battery and obtains the load AC current value through the current transformer. The device adopts the clamp-on current transformer, which can be conveniently connected to the measuring device.
• Apply SX1276 wireless communication module
• 2 ER14505 battery (3.6V/section) in parallel power supply
• Protection level: host body IP53, sensor IP30
• The base is attached with a magnet that can be attached to a ferromagnetic material object
• Adopt clamp-on current transformer, it can easily connect to the device to be detected
• LoRaWANTM Class A compatible
• Frequency Hopping Spread Spectrum (FHSS)
• Third-Party online wireless sensor monitoring and notification system to configure sensors, view
data and set alerts via SMS text and email (optional)
• Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne
• Improved power management for longer battery life
Electric:
| Power Supply | 2×3.6V ER14505 lithium batteries(3.6V2400mah/section) |
| Standby Current | 25uA |
| Wake up Current | 7mA |
| Receiving Current (max) | 11mA @3.3V |
| Transmitting Current (max) | 127mA/3.3V |
| Battery Voltage Accuracy | ±0.1V |
| Current Measurement Accuracy | <±1% |
| Current Resolution | 1mA |
| Current Measurement Range | 100mA～75A(depending on the current transformer configuration) |
| Current Measurement Accuracy | <±1% (300mA to 75A) |
| Low Voltage Threshold | 3.2V |
Frequency:
|
Frequency Range |
863MHz-928MHz 470MHz-510MHz |
|
TX Power |
US915 20dbmï¼› |
|
Receiving Sensitivity |
-136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )； |
|
Antenna Type |
Built-in antenna |
|
Communication Distance |
Up to 10 km |
|
Data Transfer Rate |
LoRa: 0.3kbps～50kbps |
|
Modulation |
LoRa/FSK (Note: You can choose one of them) |
|
Supportable LoRaWAN Band |
EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3,IN865-867,CN470-510 (Note: The frequency band is optional and needs to be configured before shipment) |
Physical:
| Dimension | Host body-L:112mm * W:65mm * H:32mm Sensor-H:42.5 *L:27.5 *W:25mm |
| Weight | Host body:About 141 g CT sensor:About 49.6*3 g |
| Sensor External Wiring Length | About 900mm |
| Mounting | Screw/Magnet |
| Operating Temperature Range | -20°C~55°C |
| Storage Temperature Range | -40°C~85°C |
| Storage Temperature Range | <90%RH |
| Brand | Netvox |
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