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ADW300 wireless 3 phase energy meter electrical metering devices support wifi wireless communication connect to IOT platform

Name: ADW300 wireless 3 phase energy meter electrical metering devices support wifi wireless communication connect to IOT platform
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Product Description

ADW300 IoT 3-phase Wireless Smart Energy Meter

Products Description

ADW300 IoT wireless energy meter

ADW300 wireless energy meters have multiple built-in communication modules designed for diffent situation when paired with IoT energy management system or other demand for remote connection. Meanwhile, ADW300 can provide various extration function module and various electrical parameters measurement to meet diffent requests from the customers. Also, as the prove for quality, ADW300 is strictly compliant of the standard of IEC 62052-11; IEC62053-22; LVD. Certificates are shown below

Noted:If you have any special requirements, for example another bandwidth and communication solution or special power supply and size, please feel free to Contact Us.

● Communication Methods: 4G LTE, WiFi, LoRa, LoRaWAN, NB-IoT, RS485 ● Communication Protocol: MQTT, MODBUS-RTU, MODBUS-TCP ● Measurement: 3-phase Active Power, Reactive Power, Current, Voltage, Harmonic and etc. ● Application Scenario: Building, Factory, Smart Grids, DB Room and etc ● Rated Voltage: Up to 3x660~792Vac L-L ● Rated Current: 3x1(6)A AC (via CTs) ● HMI Programming: Setting of CT/PT Ratio, Phase Wiring, Communication and etc ● Standard&Certificate: CE; IEC; LVD

Features

Multiple Communication Methods

● 4G LTE ● NB-IoT ● WiFi (2.4GHz&5GHz) ● LoRa ● RS485 (MODBUS-RTU) ● Paired with IoT Energy Monitoring System

Power Quality Analysis

● Total Harmonic ● 2nd~31st Harmonic ● Voltage Unbalance ● Current Unbalance

Expanded Function

● 2-channel DO (Digital Ouput) ● 4-channel DI (Digital Input) ● 4-channel Cable Temperature Monitoring ● 1-channel Residual Current Measurement

Alarm Function

● Over/Under Current ● Over/Under Voltage ● Over/Under Power ● Phase Loss

Technical Parameter

Function	Description
Measurement （Standard）	Three-phase AC kWh, kVarh, Active Power, Reactive Power,Quadrant Reactive Power Energy, Current, Voltage, Voltage&Current Unbalance, Power Factor, Apparant Power, Frequency, Harmonic (2~31st&THD)
Measurement (Optional)	Temperature Measurement:4-channel (A,B,C,N) Cable Temperature Monitoring; Thermistor:NTC; Range: -40~+99℃; Accuracy:±2℃
	Residual Current Measurement: 1-channel Residual Current Monitoring (Need to be paired with Residual Current Transformers)
Communication (Standard)	RS485 Port with Modbus-RTU protocol - 1 start bit,8 data bit,1 stop bit,no parity; Baud Rate 1200~38400 bps etc. Infrared Communication - Constant Baud Rate 1200 bps
Communication (Optional)	4G LTE - Normal Communicaiton Module Support: LTE-FDD: B1/B3/B5/B8; LTE-TDD:B34/B38/B39/B40/B41 4G LTE - Global Communication Module Support: LTE-FDD:B1/B3/B5/B7/B8/B20/B28; LTE-TDD:B38/B40/B41
	WiFi - Support 2.4GHz or 5GHz
	LoRaWAN
	LoRa
	NB-IoT
Display (Standard)	LCD Display and LED Indicator
HMI (Standard)	Keypads Programming: Setting of CT/PT Ratio, Communication, Phase Wiring and etc
Software (Standard)	Adjustment Software: Setting of Data Upload Interval, WiFi configuration (Account&Password), Server Address, Port and etc
Alarm Function (Standard)	Undervoltage, Overvoltage, Undercurrent, Overcurrent, Underload, Overload, Communication Disconnection and etc
I/O Function (Optional)	4-channel or 2-channel DI (Digital Input) 2-channel DO (Digital Output)

Parameter	Description&Value
Input Voltage	Nominal Voltage	For High Voltage: 3×57.7~69.24Vac L-N & 100~120Vac L-L (Paired with PT) ------------------------------------------------------------------------------------ For Low Voltage: 3×220~264Vac L-N & 3x380~456Vac L-L (Direct Connect) 3×380~456Vac L-N & 3x660~792Vac L-L
		Frequency	50Hz~60Hz
		Comsumption	＜0.5 VA (Each phase)
Input Current	3×1(6)A
		1‰ Ib (Class 0.5S)，4‰ Ib (Class 1)
		<1VA (Each phase)
Auxiliary Power	Power Supply	85~265Vac L-N
Auxiliary Power		Power consumption	<2W
Measurement Performance	Standard	IEC 62053-22:2003，IEC 62053-21:2003
		Active Power Accuracy	Class 0.5S（ADW300）Class 1（ADW300W）
		Temperature Measuring Accuracy	±2℃
Pulse	Width of pulse	80±20ms
Pulse		Pulse constant	6400imp/kWh , 400imp/kWh
Communication	WirelessCommunication	4G (built in world-wide 4G module for global server frequency bands) WiFi (2.4GHz), LoRa, NB-IoT, RS485 (standard MODBUS-RTU)
	WirelessCommunication
		InfraredCommunication	Constant baud rate 1200
		InfraredCommunication	Constant baud rate 1200
		Interface	RS485(A+、B-)
		Connection Mode	Shielded twisted pair conductors
		Protocol	MODBUS-RTU
Environment	Operating Temperature	-20℃~55℃
		Storage Temperature	-40℃~70℃
		Humidity	≤95% (No condensation)
		Altitude	≤2000m

Application in IoT Solution

One-step Direct Solution

LoRa-based Indirect Solution

Certificate

Company Profile

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory. Warmly welcome you to visit and investigate our factory.

Q: How long is your delivery time?

A: Generally it is 3-10 days if the goods are in stock. or it is 10-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for lower price. If you place the order, all or part of the sample charge will be deducted from the goods. Please contact us.

Q: What is your terms of payment ?

A: Usually, 100%TT in advance. If you have projects for another payment terms, please feel free to contact us as below:

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Company Profile

Acrel Electric Co., Ltd

Acrel Electric Co., Ltd Ltd. [Stock Code : 300286. SZ] is a high-tech enterprise concentrating on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. ‘Acrel’ is equipped with the complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets systemic solutions used in China to help users to realize energy visual management ,supply energy data services and improve electrical efficiency and safety. ‘Acrel’ has maintained steady growth since its listing in 2012. The company will adhere to the concept of ‘innovation,high-efficiency,unity and honesty’ and it provides more high-quality solutions,products and service for power system users and micro-grid.

Acrel Energy Efficiency Management Systems include various cloud platforms for substation operation and maintenance, electrical safety, environmental equipment monitoring and prepaid management, and many systems and related products such as intelligent transformer and distribution monitoring system, power quality management system, building energy consumption management systems, industrial energy management and control platform, leakage fire monitoring system, fire power monitoring system, fire resistant door monitoring system, emergency lighting and evacuation instructions system, charge management system for charging piles, dynamic monitoring system for data center , intelligent lighting control system,IT distribution insulation monitoring system and so on.

In order to quickly respond to customers’ demands, the company set up branches and offices in major cities in China and provides users with high-quality product experience.

Through years of accumulation and development, the company has won wide praise in product quality and service from customers at home and abroad.

Contact Us

Acrel Electric Co., Ltd: Contact nameShelly Zhang; Phone86-21-18702111813

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