LoRaWAN wireless three-phase currentSensorbattery powered

As a professional provider of IoT data acquisition solutions and an expert in industrial IoT data acquisition, the editor of Shanghai Data Acquisition IOT Technology Co., Ltd， (daq-iot) hereby presents the following introduction, and sincerely welcomes discussions and exchanges. Supported Communication Interfaces: CAN, RS485, Mbus, 4–20mA, Profibus, CC-Link, HART, digital I/O, etc. Industrial Protocols: Modbus RTU/TCP, HJ212, IEC104, DLT645, DLMS, IEC61850, MQTT, etc. Mail:export@daq-iot.com

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LoRaWANWireless three-phase current Sensor

Equipment parameter requirements:

(a) Current measurement range: 1 ampere to 60 amperes or wider range;

(b) Current measurement accuracy: ± 1% or higher;

(c) Power supply: battery powered;

(d) Weight: Excluding batteries, less than 400 grams;

(e) Status monitoring: battery voltage and current values;

(f) Report cycle: The current value should be reported at least every thirty (30) minutes.

LoRaWAN devices should meet the following general requirements:

(a) Office of the Communications Administration（OFCA）Radio equipment specifications released（HKCA1078);

(b) LoRaWAN specification v1.0.2 orLoRa AllianceThe latest version released;

(c) Support LoRaWAN Category 1A;

(d) Support aerial activation（OTAA）There are two activation modes: personalized activation (ABP) and personalized activation (ABP);

(e) Support adaptive data rate（ADR);

(f) Support random and fixed LoRaWAN frequency channel selection settings;

(g) Support at least one heartbeat message per day;

(h) Supports secure bidirectional communication between Sensor and existing Gateway, and is compatible with LoRaWAN RF modulation.

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