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 100A Directly
MID Certificated
High Accuracy Class C
Rated Voltage 3*230/400V
35mm DIN Rail Mounted
Pulse Output
4 Modules 72mm Width
+86-18702106858 / +86-21-69156352
ADL400 is a smart meter designed for Energy Monitoring and Management System and EV Charger with rated current 100A direct input and MID Certficated. It features the high precision, small size and simple installation.
It integrates the measurement of all electrical parameters with the comprehensive electricity metering and management, checks the 2nd-32nd harmonics and the total harmonic content. It is fitted with RS485 communication port and adapted to MODBUS-RTU.
ADL400 can be used in all kinds of control systems, SCADA systems and energy management systems. The meter meet the related technical requirements of electricity meter in the IEC62053-21 standards.
| Parameter | ||||
| Specification | 3 phase 3 wires | 3 phase 4 wires | ||
| Measurement | Voltage | Reference voltage | 3×100V、 3×380V | 3×57.7/100V、 3×220/380V |
| Voltage range | 3×100V - 3×450V | 3×57.7/100V - 3×260/450V | ||
| Consumption | <10VA(Single phase) | |||
| Impedance | >2MΩ | |||
| Accuracy class | Error±0.2% | |||
| Current | Input current | 100A | ||
| Consumption | <1VA Single phase rated current | |||
| Accuracy class | Error±0.2% | |||
| Power | Active, reactive, apparent power, error±0.5℅ | |||
| Frequency | 45~65Hz,Error±0.2% | |||
| Metering | Energy | Active energy(Accuracy class: 0.5); reactive energy(Accuracy class 2) | ||
| Clock | ≤0.5s/d | |||
| Digital Signal | Energy pulse output | 1 active photocoupler output | ||
| Pulse | Width of pulse | 80±20ms | ||
| Pulse constant | 400imp/kWh,10000imp/kWh(Correspond with the basic current) | |||
| Communication | Interface and communication protocol | RS485:Modbus RTU | ||
| Range of communication address | Modbus RTU:1~ 254; | |||
| Baud rate | 1200bps~38400bps | |||
| Envir-onment | working temperature | -25℃~+55℃ | ||
| Relative humidity | ≤95℅(No condensation) | |||



Energy Efficiency Management System

IoT Energy Management System
Renewable Energy

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 Three Phase 100A Input Energy Meter for EV Charger Metering Manufacturers and AC Three Phase 100A Input Energy Meter for EV Charger Metering 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 Three Phase 100A Input Energy Meter for EV Charger Metering 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
0m²Consider a production line that stops twice a week. The utility says incoming voltage is within tolerance, and a handheld multimeter agrees. Yet the variable-frequency drives keep tripping on overvoltage. The cause, found only after connecting a power quality analyzer, is capacitor bank switching o...
Read MoreWhen a current transformer (CT) begins to under-report, overheat, or cause relays to trip at the wrong time, the most effective response is to stop replacing parts and start isolating the circuit. This current transformer troubleshooting guide is arranged the way a field engineer would actually wor...
Read MoreThe Quiet Crisis in Low-Voltage Protection Earth faults and overcurrent events are among the most common and most costly faults in any low-voltage distribution system. A single insulation breakdown can lead to equipment destruction, fire, or extended downtime. Yet many distribution panels still rely...
Read More