
- Acrel Electric Co., Ltd
-
China Manufacturer with main products:Hall Sensor ,Split Core Current Transformer ,AC Energy Meter ,DC Energy Meter ,IoT Wireless Power Meter ,PV/Solar Inverter Energy Meter ,Data Center Power Meter ,Wireless Temperature Monitoring System and Sensors ,Medical IT Products ,City Utility Tunnel Moter Protector ,Electrical Insulation Safety Products ,Energy Quality Improvement
Home > Products > AC power/energy meter > Peak-valley-flat rate three-phase four-wire smart meter 0.5S accuracy level three-phase three-wire ADL400 smart meter
Peak-valley-flat rate three-phase four-wire smart meter 0.5S accuracy level three-phase three-wire ADL400 smart meter
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Product Description




ADL400 Three-phase DIN Rail Energy Meter
* Multi-rate/Flexible Tariff
* High kWh Accuracy Class 0.5s
* Harmonic Measuring (Standard)
* HMI for Parameters Setting
* RS485 (MODBUS-RTU)
* IEC62053-22:2003; CE; EAC




* F (Frequency)
* U (3-phase Voltage)
* I (3-phase Current)
* kWh (3-phase positive Kilowatt-hours)
* kVarh (Kilovar-hours)
* P (Power)
* Q (Reactive power)
* S (Apparent power)
* PF (Power factor)

* 2 Time period list
* 14 Time period by day
* Max demand and occurrence time

* Address
* Baud rate
* Parity
* All Display



Function | Description | ||||||
Measurement of kWh | Active kWh (positive and negative) | ||||||
Reactive kWh (positive and negative) | |||||||
A. B, C split phase positive active energy | |||||||
Measurement of electrical parameters | |||||||
Measurement of harmonics | 2~31st Voltage and current harmonic | ||||||
LCD display | 12 bits section LCD display, background light | ||||||
Key programming | 3 keys to communication and set parameters | ||||||
Pulse output | Active pulse output | ||||||
Multi-tariff and functions | Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates | ||||||
Max demand and occurrence time | |||||||
Frozen data on last 48 months, last 90days | |||||||
Date, time | |||||||
Communication | Communication interface: RS485, Communication protocol:MODBUS-RTU |
Parameter | Description | ||||||
Measuring Voltage | Reference voltage | 3×100V、 3×380V、 3×57.7/100V、3×220/380V | |||||
Consumption | <10VA(Single phase) | ||||||
Impedance | >2MΩ | ||||||
Accuracy class | Error±0.2% | ||||||
Measuring Current | Input current | 3×1(6)A, 3×10(80)A | |||||
Consumption | <1VA Single phase rated current | ||||||
Accuracy class | Error±0.2% | ||||||
Measuring Power | Active, reactive, apparent power, error±0.5℅ | ||||||
Measuring Frequency | 45~65Hz,Error±0.2% | ||||||
Metering | Energy | Active energy(Accuracy class: 0.5) reactive energy(Accuracy class 2) | |||||
Clock | ≤0.5s/d | ||||||
Digit 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 | RS485 | |||||
Protocol | MODBUS-RTU | ||||||
Baud rate | 1200bps~19200bps |
Item | Description | ||||||
Temperature range | Working Temperature | -25℃~55℃ | |||||
Storage Temperature | -40℃~70℃ | ||||||
Relative humidity | ≤95%(No condensation) | ||||||
Altitude | <2000m |









Credit member

Acrel Electric Co., Ltd Ltd. [Stock Code : 300286. SZ] is a high-tech enterprise concentrating on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. ‘Acrel’ is equipped with the complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets systemic solutions used in China to help users to realize energy visual management ,supply energy data services and improve electrical efficiency and safety. ‘Acrel’ has maintained steady growth since its listing in 2012. The company will adhere to the concept of ‘innovation,high-efficiency,unity and honesty’ and it provides more high-quality solutions,products and service for power system users and micro-grid.
Acrel Energy Efficiency Management Systems include various cloud platforms for substation operation and maintenance, electrical safety, environmental equipment monitoring and prepaid management, and many systems and related products such as intelligent transformer and distribution monitoring system, power quality management system, building energy consumption management systems, industrial energy management and control platform, leakage fire monitoring system, fire power monitoring system, fire resistant door monitoring system, emergency lighting and evacuation instructions system, charge management system for charging piles, dynamic monitoring system for data center , intelligent lighting control system,IT distribution insulation monitoring system and so on.
In order to quickly respond to customers’ demands, the company set up branches and offices in major cities in China and provides users with high-quality product experience.
Through years of accumulation and development, the company has won wide praise in product quality and service from customers at home and abroad.
Contact Us
- Acrel Electric Co., Ltd
- ContactShelly Zhang
- Phone86-21-18702111813
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