Acrel Adw300 Wireless Energy Meter with 4G WiFi Lora RS485 for Smart Cities

Product Description

ADW300 wireless meter is mainly used to measure three-phase active power in the low-voltage network. It has the functions of RS485 communication and 470MHZ wireless communication. It is convenient for users to monitor, collect and manage electricity. It can be flexibly installed in the distribution box to realize the measurement, statistics, and analysis of individual electric energy in different regions and loads.
 

Cloud Platform

 

 

Product Parameters

 

Input voltage	Nominal voltage	3*220/380V,3*380V,3*57.7/100V3*100V
	Frequency	50Hz-60Hz
	Consumption	<0.5VA(B phase,C phase)
Input current	Maximum current	6A
	Starting current	0.002A
	Consumption	<2VA
	Accuracy	Class 0.5S
	Temperature accuracy	±2ºC
Pulse	Width	80±20ms
	Constant	6400imp/kWh
Temperature	Operating	-25ºC~55ºC
	Storing	-40ºC~70ºC
Humidity	≤95%(No condensation)
Altitude	<2000m

Function

Multiple Communication Methods

 4G LTE

 NB-IoT

 WiFi (2.4GHz&5GHz)

 LoRa

 LoRaWAN

 RS485 (MODBUS-RTU)

 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: -40ºC~+99ºC

Accuracy: ±2ºC

 

Local Configuration

 Keypads HMI for Setting (CT/PT ratio, Wiring and etc)

 Setting through Adjustment Software

Function	Description
LCD display	8 digits
Measurement of energy	kWh (positive and negative)
	kvarh (positive and negative)
	A, B, C phase positive kWh
Electrical parameters	U,I,PQ,S,PF,Hz
Harmonic	2-31st voltage and current harmonic
Key programming	4 keys to communication and set parameters
Temperature measurement	A, B, C, N four-way temperature measurement(optional T)
Dl/DO	4DI/2DO(Selection of K)
Residual current	1-channel
Communication	Infrared
	RS485(Modbus-RTU)(Optional: C)
	47OMHz Wireless Transmission (Optional: LR)
	GPRS Communication(Optional: 2G)
	NB-loT Communication(Optional: NB)

 

Dimension

Wiring

3-phase 4-wire CT operated

3-phase 3-wire CT operated

 

Company Profile

Acrel Co., Ltd.[stock code: 300286.SZ] is a high-tech enterprise that integrates R&D, production, sales, and service, since its establishment, is committed to providing users with energy efficiency management and powerful security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors.

Acrel energy efficiency management system including substation operations and maintenance cloud platform, electricity safety management cloud platform, Environmental equipment power consumption monitoring cloud platform, prepaid management (system) cloud platform, intelligent power distribution monitoring system, power quality management system, building energy consumption management system, industrial energy control platform, leakage power monitor and control system, fire-fighting device power monitoring system, fire-proof door monitoring system, emergency lighting and evacuation indicating system, EV charger management system, data center power&environment monitoring system, smart lighting control system, IT isolation power supply system and related products.

The company attaches great importance to product quality and innovation. By the end of 2018, the company has 5 trademarks, 18 invention patents, 72 utility model patents, 94 appearance patents, and 147 computer software Copyrights, and has participated in the formulation of national or industrial standards.