The NETVOX wireless three-phase current detector is used to detect three-phase electrical input current. The device is compatible with the LoRaWAN protocol, and integrates a chip module that conforms to the LoRaWAN wireless protocol, and joins the gateway to display the collected data in the gateway.
The device is powered by a battery and receives AC current through a current transformer. This device adopts open-loop current transformer, which can be
easily connected to the device to be tested. The A phase line, the B phase line and the C phase line of the three-phase electric power are respectively
connected to the corresponding current transformers.
The communication is fully compatible with LoRaWAN Protocol (Class A).
Features:
- Wireless Range of 10 Km
- LoRaWAN Class A Compatible
- Frequency Hopping Spread Spectrum (FHSS)
- Improved Interference Immunity
- Improved Power Management For Longer Battery Life
- Encrypt-RF Security (Diffie-Hellman Key Exchange + AES-128 CBC For Sensor Data Messages)
- Battery Life: 2 ? 5 Years (Conditions: Ambient Temperature 25 C, 20 Triggers/Day, Txpower = 20dBm, LoRa Spreading Factor SF = 10)
- Over-The-Air Updates
- 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
Specifications
Electric:
- Input Power: 2 X 3.6V ER14505 AA Lithium Batteries (3.6V, 2400mah/Section)
- Sleeping Current: 25uA
- Wake Up Current: 7mA
- Receiving Current (Max): 11mA at 3.3V
- Transmitting Current (Max): 127mA at 3.3V
- Battery Voltage Measurement Accuracy: +/- 0.1V
- Current Measurement Accuracy: less than +/- 1%
- Current Measurement Accuracy Range: 1A To 150A (Depending On The Current Transformer Configuration)
Frequency:
- TX Power: 19dBm +/- 1dBm
- Rx Sensitivity: -136dBm (LoRa?Spreading Factor=12, Bit Rate=293bps); -121dBm (FSK,Frequency Deviation=5kHz, Bit Rate=1.2kbps)
- Antenna Type: Build-In Antenna
- Communication Range: Up To10 Km, The Actual Transmission Distance Depends On The Environment.
- Data Transfer Rate: 0.3kbps to 50kbps
- Spread Technique: LoRa/FSK
- Available Frequency: AU915 MHz
Physical:
- Dimension (Main Part, LxWxH): 112 x 65 x 32 mm
- Weight: 141g
- Environment Temperature Range: -20 to 55 C
- Environment Humidity Range: <90% RH (No Condensation)
- Storage Temperature: -40 to +85 C
Warranty
- 1 Year Manufacturer Warranty + Additional 1 Year Instrument Choice Warranty