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Wireless AC Three Phase CT Access Prepaid Meter for Billing System

Rated Current: 5A by CTs

Bulit-in Relay

For Prepaid/Postpaid Billing System

Wireless WiFi/4G Communication Optional

RS485 Communication

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Describe

ADL300-EY is a cutting-edge energy meter designed for precision and versatility. With a rated current of three phase 80A direct input, it's ideal for high-load applications. Its built-in relay enables automatic circuit control and protection, enhancing safety and efficiency.

The device supports both prepaid and postpaid billing systems, making it adaptable to various business models. It offers optional wireless communication via WiFi/4G, alongside reliable RS485 wired communication, ensuring flexible and robust data transmission.

This combination of features makes ADL100-EY perfect for energy management in commercial buildings, industrial facilities, and more, providing accurate monitoring and efficient control.

Specifications

Technical Parameter		ADL100-EY	ADL300-EY
Voltage	Reference voltage	220V	3×220/380V
	Reference frequency	50Hz
	Consumption	<4VA(Each phase)
Current	Input current	10(60)A	1(6)A ,10(80)A
	Starting current	Connect directly: 0.004 Ib, connect via CT: 0.002In
	Consumption	<4VA (Maximum current)
Measurement performance	Accuracy of measuring	1 Class	0.5s Class
Clock accuracy		Error ≤0.5s/d
Active pulse	Pulse width	80ms±20ms
	Pulse constant	1600imp/kWh	6400imp/kWh,400 imp/kWh
Communication	Interface	RS485(A+、B-)
	Connection mode	Shielded twisted pair conductors
	Protocol	MODBUS-RTU
Temperature range	Work temperature	-25℃~55℃
	Storage Temperature	-40℃~70℃
Relative humidity		≤95%(No condensation)
Altitude		<2000m

Dimension & Wiring Diagram

Application Scenario

Energy Efficiency Management System

Work Site Application

About Acrel

"Optimized Energy Efficiency, Empower Green Future."

Founded in 2003, Acrel Co., Ltd.【Stock Code: 300286.SZ】 is a high-tech enterprise specializing in energy management solutions and electrical safety. Headquartered in Shanghai, Acrel offers innovative and sustainable solutions for microgrid energy efficiency and electrical safety. With over 600 patents and software copyrights, Acrel has deployed more than 28,000 system solutions globally, forming a comprehensive "cloud-edge-end" energy internet architecture.

Acrel's integrated product ecosystem spans from cloud platform software to end-user components, covering sectors such as power, renewable energy, data centers, smart buildings, transportation, and smart cities. These solutions enable intelligent, real-time energy management, enhancing energy security and reducing operational costs.

The company's production facility, Jiangsu Acrel Electric Manufacturing Co., Ltd., adheres to strict quality standards and environmental guidelines, with advanced testing centers and a commitment to lead-free production processes. Acrel's team of over 500 engineers delivers cutting-edge energy efficiency systems and smart energy solutions.

With a strong domestic presence, Acrel is actively expanding internationally, supported by a global network of sales and technical teams and an e-commerce platform that ensures seamless service experiences worldwide. Acrel is proud to help businesses improve efficiency, reduce consumption, and achieve sustainability goals.

Together, we are building a smarter, greener future.