Max. 12 Circuits Three Phase Measurement
Max. 36 Circuits Single Phase Measurement
Input Current 5A by CTs
Prepaid/Postpaid Function for Billing System
kWh Class 0.5
RS485 Communication
Ethernet Communication Optional
+86-18702106858 / +86-21-69156352
Acrel ADF400L multi - circuits energy meter is a highly versatile and accurate solution designed for diverse energy metering needs. It can accommodate up to 12 three-phase or 36 single-phase direct connections, or 12 three-phase transformer connections, making it suitable for a wide range of applications such as residential complexes, schools, and enterprises. This energy meter is equipped with advanced metering functions, including total active energy, forward and reverse active energy, and multi - tariff active energy metering. It supports multiple tariffs with 4 time zones, 2 time schedules, 14 daily time periods, and 4 tariff rates, providing flexible energy consumption management.
Acrel ADF400L series also features a user-friendly LCD display with backlight, allowing for easy reading of measurements such as voltage, current, active power, reactive power, apparent power, power factor, and frequency. Its communication capabilities are further enhanced by infrared communication, along with RS485 and Ethernet interfaces that support Modbus and DL/T 645 protocols, ensuring seamless integration with various energy management systems. With its high measurement precision, extensive functionality, and flexible installation options, the ADF400L multi - circuits energy meter is an ideal choice for efficient and precise energy monitoring and management.
| Technical Parameter | ADF400L-□H□S□D(Y)- □ | |
| Auxiliary power | Voltage | Three-phase 3*220V/380V power supply (for single-phase power supply, short-circuit terminals 1, 2, and 3 on the instrument) |
| Power consumption | ≤10W | |
| Voltage input | Rated voltage | 3×220/380V、3×57.7/100V |
| Reference frequency | 50Hz | |
| Current input | Input Current | 3×1(6)A(CT Access), 3*10 (80) A(direct access) |
| Starting current | 1‰Ib | |
| Measuring performance | measurement accuracy | 0.5s level |
| Clock accuracy | ≤0.5s/d | |
| Pulse | Pulse output | Each three-phase metering module has 1 active energy pulse |
| Pulse Width | 80ms±20ms | |
| Pulse constant | 3×1(6)A specification 6400 imp/kWh | |
| 3×10(80)A specification 400 imp/kWh | ||
| Switch | Main module | Main module 2DI+2DO，Among them, DI is dry contact input |
| Slave module | Transformer access slave module 2DI+4DO，Among them, DI is 220V wet contact input | |
| Communication | Infrared interface | Infrared communication |
| RS485 interface | MODBUS-RTU | |
| Ethernet interface | Modbus-TCP、TCP/IP | |
| Surroundings | temperature | Operating temperature：-20℃~+60℃， |
| storage temperature：-30℃~+70℃ | ||
| humidity | ≤95%RH，No condensation, no corrosive gas place | |
| altitude | ≤2000m | |
Energy Efficiency Management System
IoT Energy Management System
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
Split Core
Clamp on Installation
High Accuracy Class 0.5
150-1000A Input Current
5A/1A Secondary Output
Application: Renovation Projects
Event recording
Start control function
programmable DI and DO
Profibus-DP communication
Anti-shaking function
Analog output
Event recording
leakage protection
AC380V/690V
programmable DI and DO
Analog output
Anti-shaking function
Split Core
High Accuracy Class 0.5
Current Input 20-6000A
Current Output 5(1)A
Rectangular Hole Design
Measurement of current (I)
Application: Renovation Projects
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 AC Single/Three Phase Multi-Circuits DIN Rail Modular Power Meter Manufacturers and AC Single/Three Phase Multi-Circuits DIN Rail Modular Power 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 AC Single/Three Phase Multi-Circuits DIN Rail Modular Power 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.
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Email: [email protected]
Phone: +86-18702106858 / +86-21-69156352No.253 Yulv Road, Jiading District, Shanghai, PRC 201801
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