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  • R718N3300 Wireless 3-Phase Current Meter with 3 x 3000A Clamp-On CT

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R718N3300 Wireless 3-Phase Current Meter with 3 x 3000A Clamp-On CT

   

Netvox wireless three-phase current detector is used to detect the input current of three-phase AC. The device is compatible with LoRaWAN protocol. The chip module conforming to LoRaWAN wireless protocol is integrated inside and added to the gateway to display the collected data in the gateway.

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Netvox wireless three-phase current detector is used to detect the input current of three-phase AC. The device is compatible with LoRaWAN protocol. The chip module conforming to LoRaWAN wireless protocol is integrated inside and added to the gateway to display the collected data in the gateway.

• SX1276 wireless communication module
• Power supplied by 2* 3.6V ER14505 AA size batteries
• Main body: IP53; sensor: IP30
• Clamp-on current transformers
• Magnetic base
• LoRaWAN™ Class A compatible
• Frequency Hopping Spread Spectrum (FHSS)
• Configure parameters and read data via third-party software platforms; set alarms via SMS and email (optional)
• Available third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
• Low power consumption and longer battery life

Electric:

Power Supply

2 x 3.6V ER14505 lithium batteries in parallel

Battery Lifespan

5 years

Standby Current

25uA

Device Wakeup Current

0.8mA to 20mA

Module Wakeup Current

0.8mA to 8mA

RF Receiving Current

11mA / 3.3V

RF Emission Current

127mA / 3.3 V

Battery Measurement Accuracy

±0.1V

Current Measurement Accuracy

<±1%

Current Resolution

1mA

Current Measurement Range

150A to 3000A

Clamp-On CT Rated Primary Current

3000A, 50Hz to 60Hz

Clamp-On CT Rated Secondary Current

500mA

Clamp-On CT Ratio

6000:1

Clamp-On CT Load Resistance

0.3Ω

Clamp-On CT Accuracy

1%

Clamp-On CT Rated Voltage

0.66KV

Clamp-On CT
Isolation Withstand Voltage

AC3KV/ 3mA/ 3s

Clamp-On CT Case Material

Flame Retardant Grade 94-V0 UL Material

Clamp-On CT Certification

UL, CE


Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

Power Output

19dBm±1dBm

TX Power

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

Rx 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
(Actual transmission distance may vary due to the environment.)

Data Transfer Rate

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

Modulation

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

Supportable 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:112 mm (L) x 88.19 mm (W) x 32 mm (H)
CT: 201mm (L) x 30.8mm (W) x 146mm (H) (H)
Main body Weight

141g
CT Weight

1kg
CT Cable Length

980mm

Operating Temperature Range

-20℃ to +50℃

Storage Temperature Range

-20℃ to +50℃

Ambient Humidity Range

<90% RH (No condensation)

Mounting

Screw/Magnet