Acrel ADL300-EY Three Phase Prepaid Energy Meter
Acrel ADL300-EY Three Phase Prepaid Energy Meter
General
ADL300-EY three phase prepaid meter calculates active energy at 50/60 Hz frequency. Power meter built-in magnetic, can maintain the switch of the relay, support radio frequency card and remote charging, load control and RS485 communication, etc., meet the iec62053-21, IEC62053-22 standard in the electronic power meter related technical requirements.It is an ideal energy meter to improve the electricity management level.
Remote selling electircity, infrared function, remote control, enegy consumption inquiry and analysis.
Features of ADL300-EY Three Phase Prepaid Energy Meter

Features
Local&Online Topping Up
Topping up by RFID Card (Local)
Topping up by Mobile APP (Online)
Topping up by Prepaid System (Online)
Low Balance Credit Alarm by sending SMS

Auto&Remote Switch Control
Meter Supports Prepaid Mode & Postpaid Mode
Auto Tripping when Balance Credit is below Zero (Prepaid Mode)
Before Auto Tripping, Power Users can receive Low Balance Alarm by SMS
Remote Swtich Control by using Prepaid System (Prepaid&Postpaid Mode)
Prepaid&Postpaid Mode of Meters can be set using Prepaid System

Multi-rate&Multi-tariff
4 Tariff Rates (Spike, Peak, Flat, Valley kWh Unit Price)
14 Time Intervals by Day
Set Unit Price of Electricity Consumption for different Time Period of 1 Day

Diagram of ADL300-EY Three Phase Prepaid Energy Meter
ADL300-EY three phase prepaid energy meter is din rail type installation, three-phase power parameter measurement, and can support remote support and remote control, realize the load power tie breakers and can see the brand LOGO on the front panel, infrared interface, the pulse light, switch points switching state, LCD display, rated current voltage parameters, as well as the page to check the function button.

Dimension of ADL300-EY Three Phase Prepaid Energy Meter

Installation of ADL100-EY Single Phase Prepaid Energy Meter

On-site Installation of ADL100-EY Single Phase Prepaid Energy Meter


Benefits of ADL300-EY Three Phase Prepaid Energy Meter
• High-definition LCD: LCD Backlight Display
• Anti-flaming Shell: made of high flam retardant material ABS
• Details Oriented: Insulating connection hole is resistant to corrosion
• Remote selling electricity: support infrared, remote control, energy analysis
Use of ADL300-EY Three Phase Prepaid Energy Meter
• The electric charge management of each household in the residential property
• Management of electricity charges for tenants in shopping malls and supermarkets
• Centralized management of electricity charges for all departments of the group
• Localized electricity management in school dormitories
How Does A ADL Series Prepayment Energy Meter Work?
ADL series prepayment energy meter through measuring the rated frequency of 50Hz single, three-phase AC active energy, with prepayment control, load control, time control and RS485 communication and other functions, to help consumers track their own electricity work, can be free according to their own electricity recharge. It will also remind you when the amount is insufficient based on the customer's past spending history, and automatically power off when the amount is used up, just like a mobile phone.
ADL Series Prepayment Energy Meter FAQs
Metering instruments focus on A variety of power data measurement, power parameter measurement and analysis, power quality measurement, etc. The focus of prepayment table is charging, alarm, control trip and so on.
The internal control instrument supports remote recharge, which reduces manpower and maintenance costs and improves user experience.
The need of market development. Point scattered, middle equipment is difficult to arrange or the cost is very high.
If the electricity charge runs out, the pre-paid meter will automatically disconnect.like running out of money on your phone
Acrel ADL300-EY Three Phase Prepaid Energy Meter
Function
Function name | ADL100-EY | ADL300-EY | Function provide |
Measurement of kWh | Total active energy kWh (positive and negative in total) | ■ | |
Measurement of electrical parameters | U、I 、P、Q、S、PF、F | ■ | |
Pre-paid mode | Through RS485 communication prepaid recharge, data encryption | ■ | |
Control | Built-in high-capacity sub-holding relay to achieve load on-off control | ■ | |
LCD display | 8 bits section LCD display | ■ | |
Communication | Communication interface: RS485, Communication protocol: MODBUS-RTU | ■ | |
Multi-tariff | 4 tariff rates, 14 time interval by day | 4 tariff rates, 14 time interval by day | □F |
Technical Parameters
Type | ADL300-EY | |
Voltage |
Reference voltage
|
3×220/380V |
Reference frequency |
50Hz
|
|
Consumption |
<4VA(Each phase)
|
|
Current
|
Input current |
1(6)A ,10(80)A
|
Starting current |
Connect directly: 0.004 Ib, connect via CT: 0.002In
|
|
Consumption |
<4VA (Maximum current)
|
|
Measurement performance
|
Accuracy of measuring |
0.5s Class
|
Clock accuracy
|
Error ≤0.5s/d
|
|
Active pulse
|
Pulse width |
80ms±20ms
|
Pulse constant |
6400imp/kWh,400 imp/kWh
|
|
Communication
|
Interface |
RS485(A+、B-)
|
Connection mode |
Shielded twisted pair conductors
|
|
Protocol |
MODBUS-RTU
|
|
Mechanical performance | Outline (Length × Width × Height) | 144mm×88mm×70mm |
Maximum wiring ability (flexible cable) | 25mm2 | |
Work environment | Work temperature | -25℃~55℃ |
Storage Temperature | -40℃~70℃ | |
Relative humidity | ≤95%(No condensation) | |
Altitude | <2000m |