- Acrel Electric Co., Ltd
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Shanghai, China
- 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
ChinaHome > Products > AC power/energy meter > Time-sharing Multi Tariff Measuring RS485 Interface 3 Phase Prepaid Electricity Energy Consumption Meter
Time-sharing Multi Tariff Measuring RS485 Interface 3 Phase Prepaid Electricity Energy Consumption Meter
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Product Description
Three-phase Prepayment Energy Meter ADL300-EY
Products Description
● Application: Prepaid&Postpaid
● Measurement: 3-phase kWh, kVarh, Active Power, Reactive Power, Current, Voltage● Rated Voltage: 3x380~456Vac L-L
● Rated Current: 3x10(80)A AC (via direct connect); 3x1(6)A AC (via CTs)
● Communication: RS485 Modbus, Infrared
● Multi-rate&Multi-tariff: 4 Tariff Rates (Spike, Peak, Valley and Flat kWh Unit Price)
● Display: LCD (8 digits)
● Installtion: 35mm DIN Rail
● Standard&Certificate: CE
ADL300-EY three phase pre-paid meters with intro-control are used for calculating the single and three phase active energy respectively on the frequency of 50/60 Hz The meter has functions of pre-paid, load controlling and RS485 communication etc. meet the related technical requirements of electronic power meter in the IEC62053-21, IEC62053-22 standards.
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
● 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
Technical Parameter
Parameter | Description&Value | ||
Measurement | kWh&kVarh | Total active kWh (bidirectional --positive and negative in total) | |
Electrical Paratmeters | U (Voltage), I (Current), P (Active Power), Q (Reactive Power),S (Apparent Power), PF (Power Factor), F (Frequency) | ||
Function Mode | Prepaid Mode | Meter will shut down the power once the credit balance is below zero. (Data like credit balance is saved in the meter) | |
Postpaid Mode | Meter won't shut down the power once credit balance is below zero. (Can remotely control the meter to shut down the power by using Prepaid System) | ||
Mode Change | Meter can change the mode between prepaid and postpaid by receiving the command from prepaid system | ||
Control | Auto-tripping Control | Auto-tripping control is processed by the built-in high-capacity holding relay of the meters to realized on-off control of circuits breaker, also, this type of control will only be triggerred when meter is in Prepaid Mode | |
Remote Control | Remote control will be command by prepaid system. When users give a command of switch on-off to a certain meter, this command will be send to meters through wireless communication and finally meter will shut down or recover the power after receiving the command. This type of control can be done when meter is in Postpaid Mode | ||
Multi-rate Multi-Tariff | Optional Function | 4 tariff rates (spike, peak, valley, flat); 14 time intervals by day | |
Input Voltage | Rated Voltage | 3x380~456Vac L-L (Voltage signal input will be also served as power supply for meters) | |
Frequency | 45~65Hz | ||
Consumption | <4VA (each phase) | ||
Input Current | Rated Current | 3x10(80)A AC (direct connection); 3x1(6)A AC (connected via CTs) | |
Starting Current | 0.004 Ib (direct connection); 0.002 In (connnected via CTs) | ||
Accuracy | Measurement | Class 0.5s | |
Clock | ≤0.5s/d | ||
Pulse | Pulse Width | 80ms±20ms | |
Pulse Constant | 6400imp/kWh (direct connection); 400imp/kWh (connected via CTs) | ||
Communication | RS485 Interface | MODBUS-RTU Protocol | |
Infrared | Used for Meter Reading | ||
HMI | LCD Display | 8 bits section LCD display | |
Keypads Programming | Setting of communication, current ratio and etc. | ||
Mechanical Feature | Out-line Dimension (L*W*H) | 72mm*88mm*70mm | |
Max Wiring Ability (with Flexible Cable) | 25mm2 | ||
Environment | Operating Temperature | -25℃~+55℃ | |
Storage Temperature | -40℃~+70℃ | ||
Humidity | ≤95% (No condensation) | ||
Altitude | ＜2000m | ||
Wiring Illustration
ADL300-EY Three phase four lines direct connect
ADL300-EY Three phase four lines connect via CT
Auxiliary function
Dimension & Installation
Solution Structure
Certification
Company Profile
FAQ
Contact Us
- Acrel Electric Co., Ltd
- Contact nameShelly Zhang Chat Now
- Phone86-21-18702111813
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