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Netvox R718N37-Wireless 3-Phase Current Meter with 3 x 75A Clamp-On CT

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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.

SKU: R718N37 Categories: , , ,

• 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›
AS923 16dbmï¼›
AU915 20dbmï¼›
CN470 19.15dbmï¼›
EU868 16dbmï¼›
KR920 14dbmï¼›
IN865 20dbmï¼›

Receiving Sensitivity

-136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )；
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Built-in antenna

Communication Distance

Up to 10 km
(visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data Transfer Rate

LoRa: 0.3kbps～50kbps
FSK: 1.2kbps～300kbps

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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