Rated Current 80A Directly
MID Certificated
High Accuracy Class C
35mm DIN Rail Mounted
Pulse Output
4 Modules 72mm Width
For IoT Energy Management, Factory, School
Rated Current 80A Directly
MID Certificated
High Accuracy Class C
35mm DIN Rail Mounted
Pulse Output
4 Modules 72mm Width
For IoT Energy Management, Factory, School
AC Single Phase Measurement
80A Direct Input Current
CE-MID Certificated
High Accuracy Class 1
DIN Rail Installation
RS485 Communication
Application: IoT Energy Management, Factory, School
Rated Current 100A Directly
MID Certificated
High Accuracy Class C
Rated Voltage 3*230/400V
35mm DIN Rail Mounted
Pulse Output
4 Modules 72mm Width
Wireless Comm. 4G/WiFi/LoRa/LoRaWAN
Input Current 5A by CTs
Modbus-RTU/MQTT Protocol
35mm DIN Rail Mounted
4 Modules 72mm Width
CE Certificated
For IoT Energy Management, Factory, School
Rated Current 1A/5A by CTs
MID Certificated
High Accuracy Class C
Rated Voltage 3*230/400V
35mm DIN Rail Mounted
Pulse Output
4 Modules 72mm Width
Bi-directional Measurement
Dual Source Measurement
UL Certificated
Rated Voltage: 3*277/480V
Rated Current: 1/5A by CTs
RS485 Communication
Multi-Circuits Measurement
Equipped with 3-in-1 Split Core CTs
RJ12 Connection, Easy Installation
Rated Current: 5A/100A/400A/600A
4G/WiFi/Ethernet/LoRa Comm. Optional
4 Channels Three Phase or 12 Channels Single Phase
CE Certificated
Application: Apartment, Factory Production Line, School
Rated Current: 80A/120A by CTs
MID Certificated
100ms Fast Response Time
Rated Voltage: 3*230/400V
High Accuracy Class 0.5S
RS485 Communication
Rated Current: 80A/120A by CTs
MID Certificated
100ms Fast Response Time
Rated Voltage: AC 230V
High Accuracy Class 0.5S
Ultra Thin One Module 18mm
Data Center AC Incoming Line
Independent 2 Channels Three-phase Inlet
2nd-63rd Harmonic
8DI 4DO + 1 Temp. and Humidity
Ethernet Communication (Optional)
3 Channels RS485 Communication
Rated Current: 120A by CTs
50ms Fast Response Time
For Multi-Inverter Hybrid System (Photovoltaic + Energy Storage Inverter)
Rated Voltage: AC 3*230/400V
High Accuracy Class 0.5S
Ultra Thin 1P 18mm
Rated Current: 80A/120A/200A/300A by CTs
UL Certificated
100ms Fast Response Time
Rated Voltage: AC 230V
High Accuracy Class 0.5S
Ultra Thin 1P 18mm
Rated Current: 80A/120A/200A/300A by CTs
MID Certificated
100ms Fast Response Time
Rated Voltage: 3*230/400V
High Accuracy Class 0.5S
RS485 Communication
Rated Current: 60A Direct Input
Bulit-in Relay
For Prepaid/Postpaid Billing System
Rated Voltage: 230V
WiFi Communication Optional
RS485 Communication
Rated Current: 60A Direct Input
Bulit-in Relay
For Prepaid/Postpaid Billing System
Wireless WiFi/4G Communication Optional
RS485 Communication
Rated Current: 80A Direct Input
Bulit-in Relay
For Prepaid/Postpaid Billing System
Wireless WiFi/4G Communication Optional
RS485 Communication
Rated Current: 5A by CTs
Bulit-in Relay
For Prepaid/Postpaid Billing System
Wireless WiFi/4G Communication Optional
RS485 Communication
Rated Current: 80A Direct or 5A by CTs
Rated Voltage: 3*230/400V
For Solar Inverter Zero Export
RS485 Communication
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 Co., Ltd. is China
Wholesale Digital AC Energy Meter Manufacturers and
AC Current Energy Meter Factory. 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. We offer
Wholesale AC Smart Energy Meter for sale.
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.
Authorized Patents
0+Number of Customers Served
0+Total Employees
0+Manufacturing Base
0m²The accurate measurement of electrical energy is a cornerstone of the modern world, facilitating commerce, enabling grid management, and empowering consumers to understand their co...
Read MoreThe traditional electrical grid, for much of its history, operated on a simple, one-way principle: generate power, transmit it, distribute it, and bill customers based on a cumulat...
Read MoreThe accurate measurement and management of electrical energy are fundamental to the operational and financial efficiency of modern commercial, industrial, and multi-tenant resident...
Read MoreAcrel APM521 New Product UL Certification: Embarking on a New Journey in Global Power Monitoring Against the backdrop of growing global energy management demands and increasingly c...
Read MoreAC energy meters play a pivotal role in modern electrical systems, providing accurate measurement of alternating current (AC) energy consumption across residential, commercial, and industrial settings. Among them, digital AC energy meters have become increasingly popular due to their precision, reliability, and ability to integrate with digital monitoring systems. Unlike traditional electromechanical meters, digital meters offer enhanced data logging, real-time monitoring, and reduced maintenance requirements.
The AC current energy meter, a specialized subset, emphasizes current measurement accuracy and phase monitoring, ensuring that energy consumption is recorded with minimal error. Meanwhile, AC smart energy meters extend traditional functionalities by integrating communication protocols, advanced data analytics, and remote management capabilities, supporting the transition toward smart grids and IoT-enabled energy ecosystems.
Digital AC energy meters leverage microcontroller-based measurement techniques combined with precision sensors, such as shunt resistors and current transformers. These devices convert analog electrical signals into digital data, enabling precise calculation of active, reactive, and apparent energy.
Key features include:
The AC current energy meter focuses on accurately monitoring current flow through electrical circuits. By incorporating phase angle detection and harmonic analysis, it ensures precise energy accounting even under complex load conditions.
AC smart energy meters integrate with energy management platforms to provide remote monitoring, demand response, and predictive analytics. These meters often include communication interfaces such as Modbus, M-Bus, DLMS/COSEM, or wireless technologies (LoRa, NB-IoT).
Benefits of smart integration include:
Acrel Co., Ltd. provides comprehensive solutions that combine digital AC meters and AC smart meters with cloud platforms to provide comprehensive energy management for microgrids, smart buildings and industrial facilities.
Digital and smart AC energy meters are critical in various sectors:
The comprehensive approach implemented by Acrel Co., Ltd. ensures that these meters are seamlessly integrated into existing and new power infrastructure.
High measurement accuracy is fundamental for energy billing and operational safety. Digital AC energy meters use advanced analog-to-digital conversion, filtering, and compensation algorithms to minimize errors caused by harmonics, reactive loads, and transient conditions.
AC current energy meters must comply with international standards, including IEC 62053, ANSI C12, and ISO 9001 for manufacturing quality. AC smart energy meters additionally require cybersecurity measures and compliance with communication protocols to ensure reliable data transmission.
Modern AC energy meters are designed with sustainability in mind. Acrel Co., Ltd. emphasizes:
Environmental testing, electromagnetic compatibility, and reliability assessments are performed in advanced CNAS-certified testing centers, ensuring compliance with both safety and environmental regulations.
The performance of AC energy meters is intrinsically linked to production quality and supply chain efficiency. A robust supply chain, covering raw material acquisition to final product delivery, ensures product consistency, on-time delivery, and cost control.
Acrel Co., Ltd. exemplifies this model, combining:
This approach guarantees that digital AC energy meters, AC current energy meters, and AC smart energy meters maintain optimal performance across diverse applications.
The industry is moving toward increasingly intelligent, networked, and secure energy metering solutions: