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ADW300 IoT Wireless Smart Energy Meter

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ADW300 IoT Wireless Smart Energy Meter

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Brand Name : Acrel

Model Number : ADW300/4g

Certification : CE,IEC

Place of Origin : Cnina

MOQ : 1 Pieces

Payment Terms : T/T

Supply Ability : 5000PCS Per Week

Delivery Time : 2-3 days

Model : ADW300/4g

Communication : 4G , WiFi, LoRa, LoRaWAN, NB-IoT, RS485

Current : 3x1(6)A AC (via CTs)

Measurement : 3 Phase voltage,current,power,power factor

Accuracy : Class 1

Consumption : <10VA or 2W

Temperature accuracy : ±2℃

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Acrel’s LoRa devices and the LoRaWAN open protocol, new smart electricity metering solutions are proving to be a compelling alternative to other connectivity options for both Internet of Things (IoT) networks and smart grid applications. Lora/LoRaWAN energy meters allow the acquisition of energy meter readings and transmit data over several kilometres for aggregation.

Technical parameter

Voltage InputRated Voltage

3x380~456Vac L-L or 3x660~792Vac L-L (via direct connection)

3x100~120Vac L-L (via PTs)

Reference Frequency45~65Hz
Power Consumption<0.5VA (each Phase)
Current InputRated Current3x1(6)A AC (via CTs)
Starting Current1% Ib (Class 0.5); 4% Ib(Class 1)
Power Consumption<1VA (each Phase)
Phase Wiring3P4W3-phase 4-wire
3P3W3-phase 3-wire
Auxiliar Power SupplyVoltage Range


Power Consumption<2W



StandardIEC 62053-22:2003; IEC 62053-21:2003
kWh AccuracyClass 0.5S

Width of Pulse

Pulse Constant

6400imp/kWh; 400imp/kWh


Multiple Communication Methods

● 4G LTE

● NB-IoT

● WiFi (2.4GHz&5GHz)

● LoRa



● Free Trial of IoT Energy Management System

Diverse Electricity Parameters Measurement

● kWh (positive and negative)

● kVarh (positive and negative)

● U, I, P, Q, S, PF, Hz

● Harmonic (THDv, 2-31st)

● 3-phase current&voltage imbalance

DO/DI Switch Function

● 2 DO Digital Output

● 4 DI Digital Input

Residual Current Measurement Function

● 1-channel Residual Current

● Paired with Residual Current CTs

Temperature Monitoring Function

● Thermistor: NTC

● Monitoring: 4-channel Cable Temperature (for A,B,C,N)

● Range: -40℃~+99℃

● Accuracy: ±2℃



3-phase 4-wire connection 3-phase 3-wire connection



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Product Tags:

LoRaWAN Modular Wireless Meter


Modular Split Core Wireless Energy Meter


4G Sim Wireless Card Energy Meter

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