Acrel Electric Co., Ltd: Shanghai, China; Main products: Hall Sensor, Split Core Current Transformer, AC Energy Meter, DC Energy Meter, IoT Wireless Power Meter, PV/Solar Inverter Energy Meter, Data Center Power Meter, Wireless Temperature Monitoring System and Sensors, Medical IT Products, City Utility Tunnel Moter Protector, Electrical Insulation Safety Products, Energy Quality Improvement

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Home > Products > DC current/voltage/power/energy meter > wireless lectricity meter 3 phase smart energy meter MQTT protocal power meter based electricity energy meter

wireless lectricity meter 3 phase smart energy meter MQTT protocal power meter based electricity energy meter

FOB Price

Negotiable

1 (Min.Order)

Supply Ability 1000 per Month
Payment TermsT/T Credit Card

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Product Description

Solutions & Applications

Products Description

ADW300 Series IoT wireless energy meter

ADW300 wireless energy meters have multiple built-in communication modules (4G,WiFi,LoRa,NB-IoT) designed for different situation when paired with IoT energy management system or other demand for remote connection. Meanwhile, ADW300 can provide various extra function module and various electrical parameters measurement to meet different requests from the customers. Also, as the prove for quality, ADW300 is strictly compliant of the standard of IEC 62052-11; IEC62053-22; LVD.

Feature ①

Online Energy Monitoring

● Check all the data collected by energy meter on your PC or Mobile

● Providing 3-month Free Trial
● IoT EMS WEB for PC user
● IoT EMS APP for mobile user

● Contact us to get test account and know more detail about the system and ADW300 !!

Feature ②

Power Quality Monitoring

● Total Harmonic

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

Feature ③

Multiple Extra Function

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

Feature ④

Multiple Extra Function

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

Solution Structure

Function & Parameter

Function Overview

Function	Description
Measurement of Energy	kWh (positive and negative)
		kvarh (positive and negative)
		A,B,C 3-phase positive kWh
Electric Parameters	U, I, P, Q, S, PF, Hz
Harmonic	THDv, Harmonic on 2nd-31st
Pulse output	Active pulse output
3-Phase Imbalance	Voltage imbalance,current imbalance
Display	LCD display with 8 digits
Wireless Comms.	4G, WiFi, LoRA, NB-IoT (Optional), Support MQTT, MODBUS-TCP protocol
Wired Comms.	RS485 interface with MODBUS-RTU protocol (Standard)
Swtich	4 DI & 2 DO
Residual Current	1 way residual current measurement
Temperature	A,B,C,N. 4 ways temperature measurement

Technical Parameters

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
	Swtich	1‰ Ib (Class 0.5S)，4‰ Ib (Class 1)
	Residual Current	<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	Wireless Communication	4G (built in world-wide 4G module for global server frequency bands) WiFi (2.4GHz), LoRa, NB-IoT, RS485 (standard MODBUS-RTU)
	Wireless Communication
		Infrared Communication	Constant baud rate 1200
		Infrared Communication	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

Dimension & Installation

Dimension Overview

Wiring Illustration

Main Power PIN/Terminal Overview of ADW300

3-phase 4-wire wiring diagram of ADW300

3-phase 3-wire wiring diagram of ADW300

Work-site Installation

Exhibition

company introduction

Acrel Co., 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..

Payment & Delivery

1.Payment: T/T 100% in advance, credit card, western union, in cash and etc. T/T 30% as deposit and the balance before shipment or against copy of B/L is acceptable with enough MOQ.

2.Delivery Arriving Time: in 3-7 working days after payment received.

3.Ways of Delivery: By sea, air, train or international courier like Fedex, TNT, DHL and UPS.

FAQ

1. who are we?
We are based in Shanghai, China, start from 2017,sell to . There are total about 501-1000 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Energy Meter,Power Transducer,Ammeter,Voltmeter,Temperature Humidity Controller,Ammeter and Voltmeter,Current Transformer,Temperature Monitoring Device,Power Sensor,Multifunction Meter

4. why should you buy from us not from other suppliers?
Acrel E-Business Co., Ltd is one of the few leading companies in China who provides various systemic solutions of power monitoring,power controland eletrical safety for smart grid users.we have been focused on the sales of intelligent electric meters.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,MoneyGram,PayPal,Western Union,Cash;
Language Spoken:English,Chinese

Contact Us

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

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Product Categories

power transducer	AC current/voltage meter	current transformer	Data center monitor device
DC current/voltage/power/energy meter	Energy management	hall sensor	NEW Energy
remote terminal unit	Residual current relay	smart lighting control module	Advertising
smart motor protector	solution	temperature & humidity	Ungrouped
AC power/energy meter	AMC Series Programmable Power Meter	BD Series Electrical Transducer	BA Series Electrical Transducer
AHKC Series Hall Sensor	AWT100 Series Wireless Communication Terminal	WHD Series Temperature&Humidity Controller	ASJ Series Residual Current Relay
ARTU Series Remote Terminal Unit	hospital IT insulation monitor	Medical intelligent	Electric Monitoring System
Electrical Insulation Safety Products	temperature online monitoring	AKH-0.66 Series Measurement Current Transformer	BM Series Analog Signal Isolator
BR Series Rogowski Coil Transducer	AMC Series Data Center Monitor Module	PZ Series DC Power Analyzer	ADL Series Din Rail Energy Meter
ADL Series Prepayment Meter	ADW Series IOT Power Meter	ADF Series Multi-circuits Energy Meter	ADW350W Series Multi-Circuits Energy Meter
AEW Series Wireless Energy Meter	AGF-AE Series PV/Solar Invertor Energy Meter	APM Series Multifunction Meter	ACR10R-D Series PV/Solar Invertor Energy Meter
ARD Series Smart Motor Protector	DJSF Series DC Energy Meter	single phase ammeter	AM Series Protection Relay
ASL Series Temperature Monitor	ARTM Series Temperature Monitor	Anet -1E1S1/1E2S1 Gateway	AMB Busway Monitoring Meter
AMC Series Muti-Circuits DC Energy Meter	AGF Series Solar String Monitoring Device

wireless lectricity meter 3 phase smart energy meter MQTT protocal power meter based electricity energy meter

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