Multi-Circuits Measurement
Max. 4 Channels Three Phase or 12 Channels Single Phase
Ethernet Communication Optional
Modbus TCP Protocol
CE Certificated
RS485 Communication
Application: Base station
Multi-Circuits Measurement
Max. 4 Channels Three Phase or 12 Channels Single Phase
Ethernet Communication Optional
Modbus TCP Protocol
CE Certificated
RS485 Communication
Application: Base station
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
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
Multi-Circuits Measurement
Equipped with 3-in-1 CTs
Rated Current: 5A/100A/400A/600A
4G/WiFi/Ethernet/LoRa/LoRaWAN Comm.
Max. 4 Channels Three Phase or 12 Channels Single Phase
CE Certificated
RS485 Communication
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
6 Channels DC Measurement
Rated Voltage: -48V DC (-40~-60V)
Power Supply for Hall Sensor ±12V
Hall-sensor Zero-drift Calibration
RS485 Communication
LCD Display (Optional)
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: 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
MID Certificated
Rated Current 360A
Rated Voltage DC 0-1000V
Accuracy Class B (Class 1)
RS485 Communication
Pulse Output
MID Certificated
Rated Current 4-600A
Rated Voltage DC 0-1000V
Accuracy Class B (Class 1)
RS485 Communication
Pulse Output
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 Din Rail Energy Meter Manufacturers and
Multi-function Din Rail 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 DIN Rail Mounted Digital 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
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0+Total Employees
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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 MoreIn an era defined by increasing demand for precise energy monitoring and sustainable power distribution, the din rail energy meter, the multi-function din rail energy meter, and the din rail mounted digital energy meter have emerged as essential instruments in electrical measurement systems. These devices are not simply measurement tools; they are critical enablers of energy efficiency, operational safety, and intelligent infrastructure. Their integration into power distribution networks, industrial facilities, smart buildings, and renewable energy systems demonstrates how compact form factors and advanced digital capabilities meet the growing requirements of modern energy management.
The defining feature of a din rail energy meter lies in its installation design. Mounted directly on standardized DIN rails, these meters achieve seamless integration into modular electrical panels. This structural approach ensures easy installation, scalability, and compatibility with a wide range of low-voltage switchboards. By adhering to IEC standards, din rail energy meters achieve mechanical stability while maintaining compact dimensions, an essential factor in modern environments where space optimization is a design priority.
Additionally, the din rail mounted digital energy meter incorporates digital display technology, enabling real-time access to key electrical parameters such as voltage, current, active power, and energy consumption. Combined with solid-state internal components, these meters achieve longer service life, improved resistance to vibration, and higher reliability under demanding operating conditions.
While standard meters provide basic consumption measurements, the multi-function din rail energy meter extends its utility by incorporating advanced analytical and communication capabilities. Beyond energy monitoring, it can measure reactive power, power factor, harmonic distortion, and load profiles. These features provide users with deeper insights into energy quality and system efficiency, facilitating the identification of inefficiencies and the optimization of load management.
The integration of multiple functions within a single compact device reduces the need for additional hardware, lowering installation costs and minimizing panel space usage. Furthermore, the availability of digital outputs, modbus communication protocols, and remote monitoring features positions multi-function models as indispensable tools for smart energy ecosystems.
Din rail energy meters demonstrate versatility across various domains:
By addressing these application domains, Din Rail meters align with global sustainability initiatives and the transition toward carbon-neutral operations.
The evolution of din rail mounted digital energy meters reflects the broader trend of digital transformation in power systems. Modern devices support bidirectional communication, enabling integration into energy management platforms. Protocols such as modbus RTU, modbus TCP/IP, BACnet, and KNX allow interoperability with building automation systems and supervisory control platforms.
Remote access features empower operators to track consumption patterns, perform diagnostics, and implement energy-saving strategies without physical intervention. This digital connectivity plays a central role in enabling predictive analytics and demand response programs, positioning these meters at the heart of smart grid innovation.
Precision is a non-negotiable attribute of professional energy metering. Din rail energy meters typically comply with IEC 62053 accuracy classes, ensuring dependable data collection for billing and compliance purposes. Multi-function variants further incorporate class 0.5 or class 1 accuracy levels, meeting the demands of critical infrastructure applications.
Reliability is reinforced through robust insulation, surge protection, and electromagnetic compatibility (EMC). Devices undergo rigorous testing to withstand temperature fluctuations, humidity, and electrical disturbances. High-quality manufacturers integrate internal safeguards to prevent measurement drift over time, thereby sustaining long-term operational trust.
Energy efficiency is no longer optional; it is a strategic imperative. By providing granular measurement of consumption at distribution and sub-distribution levels, din rail energy meters empower organizations to identify hidden losses and benchmark performance. Multi-function devices, with their expanded measurement scope, enable the tracking of power quality indicators—a crucial factor in preventing costly equipment failures.
Within energy efficiency frameworks, these meters contribute to ISO 50001 energy management systems and sustainability certification programs. Their role is not limited to monitoring but extends to decision support, enabling stakeholders to transform raw data into actionable insights.
Among the companies advancing this technology, Acrel Co., Ltd. stands out as a high-tech enterprise specializing in energy management solutions and electrical safety. The company’s portfolio encompasses cloud platform software, hardware components, and integrated systems tailored for microgrid efficiency, renewable energy, smart buildings, and transportation infrastructures.
Acrel Co., Ltd. operates under strict quality and environmental standards, integrating lead-free production processes and sustainable manufacturing practices. Its CNAS-certified testing center provides comprehensive testing for environmental resistance, electromagnetic compatibility, reliability, and safety. This ensures that each product not only complies with international standards but also performs consistently under real-world conditions.
Acrel maintains a robust supply chain system, extending from raw material acquisition to final delivery. This integrated approach guarantees on-time delivery, cost control, and uncompromising product quality, reinforcing its position as a trusted provider in the global energy meter market.