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  • R718N17E Wireless Single-Phase Current Meter with 1 x Detachable 75A Clamp-On CT

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R718N17E Wireless Single-Phase Current Meter with 1 x Detachable 75A Clamp-On CT

   

NETVOX wireless single-phase current detector is used to detect the input current of the single-phase alternating current. The device is compatible with LoRaWAN protocol. It integrates a chip module that conforms to LoRaWAN wireless protocol and joins the gateway to display the collected data.

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NETVOX wireless single-phase current detector is used to detect the input current of the single-phase alternating current. The device is compatible with LoRaWAN protocol. It integrates a chip module that conforms to LoRaWAN wireless protocol and joins the gateway to display the collected data.

• Clamp-on current transformer with detachable cable
• SX1276 wireless communication module
• 2 ER14505 batteries AA size in parallel(AA size 3.6V for each battery)
• Main body: IP53; Sensor: IP30
• Magnetic base
• LoRaWAN™ 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 platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
• Low power consumption and long battery life

Electric:

Power Supply

2 ER14505 AA size lithium batteries (3.6V 2400mah for each one)

Battery Life

5 years
(when ambient temperature: 25 ℃, report once every 30mins,
txpower = 20dBm, LoRa spreading factor SF = 10)

Standby Current

25uA

Device Wakeup Current

0.8mA – 20mA (* When not transmitting /receiving LoRa data)

Module Wakeup Current

0.8mA – 8mA

RF Receiving Current

11 mA / 3.3V

RF Emission Current

120 mA / 3.3 V

Battery Measurement Accuracy

± 0.1V

Current Measurement Accuracy

<±1%

Current Resolution

1mA

Current Measurement Range

100mA – 75A (depending on the current transformer configuration)

Clamp-On CT Rated Primary Current

30A, 50Hz – 60Hz

Clamp-On CT Rated Secondary Current

10mA

Clamp-On CT Saturation Current

≥75A

Clamp-On CT Ratio

3000: 1

Clamp-On CT Load Resistance

10Ω

Clamp-On CT Accuracy

1%

Clamp-On CT Electrical Strength

3000V

Clamp-On CT Case Material

Flame Retardant Grade 94-V0 UL Material

Clamp-On CT Environmentally Friendly

ROHS compliant

Clamp-On CT Operating Temperature

-40 ℃ – 85 ℃

Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

Power Output

19dBm±1dBm (max)

TX Power

US915 20dbm；
AS923 16dbm；
AU915 20dbm；
CN470 19.15dbm；
EU868 16dbm；
KR920 14dbm；
IN865 20dbm；

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

10 km
(The actual transmission distance depends on the environment.)

Data Transfer Rate

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

Modulation

LoRa/FSK (Note: One modulation method is required.)

Available LoRaWAN Band

EU863-870, US902-928, AU915-928, KR920-923, AS923-1, AS923-2, AS923-3,
IN865-867, CN470-510

(Note: optional, to be configured before shipment)


Physical:
Dimensions

Main body:112mm (L) x 88.19mm (W) x 32mm (H)
Sensor: 27.5mm (L) x25mm (W) x 41mm (H)

Main body Weight

About 141g
Sensor Weight

About 49.6g g

Sensor External Wiring Length

Detachable cable: about 1200mm

Ambient Temperature Range

-20°C – 55 °C
Storage Temperature Range

-40°C – 85°C

Ambient Humidity Range

<90%RH (No condensation)

Mounting

Screw / Magnet