Prepaid Energy Meter
ADL200-NK wifi single phase energy meter with remote control
Application
Solution Structure
Features
Features |
Function description |
Energy Metering |
Active power (positive and negative) |
Reactive power (positive and negative) | |
Electricity measurement |
U、I |
P、Q、S、PF、F | |
LCD Display |
8-digit segment LCD display, backlight display |
Button Programming |
3 Key programmable communication and other parameters |
Pulse output |
Active pulse output |
Multi-tariff |
Support 4 time zones, 4 time slots, 14 daily time slots, 4 rates |
Historical frozen data, power purchase records | |
Date, time, day of the week | |
Communication |
One RS485 interface, Modbus |
Control |
Prepaid control |
Time control | |
Load control |
Technical Parameter
item |
ADL200-NK |
||
measurement |
Voltage |
Reference voltage |
220V |
Consumption |
<10VA(single-phase)) |
||
impedance |
>2MΩ |
||
Accuracy |
±0.2% |
||
Current |
Input current |
10(60)A |
|
Consumption |
<4VA |
||
Accuracy |
±0.2% |
||
power |
Active power, reactive power, apparent power, error ±0.5℅ |
||
frequency |
45～65Hz，±0.2% |
||
metering |
electric energy |
active electrical energy class 1 |
|
Reactive electrical energy class 2 | |||
Clock accuracy |
≤0.5s/d |
||
Digital signal |
Power pulse output |
1 active power optocoupler output |
|
Pulse |
Pulse Width |
80±20ms |
|
Pulse constant |
1600imp/kWh |
||
Comm unicati on |
Interface and communication protocol |
RS485(Modbus RTU);WIFI(MQTT) |
|
Communication address range |
Modbus RTU:1~ 247 |
||
Baud rate |
Support 1200bps~19200bps |
||
Work enviro nment s |
Work temperature |
-25℃~+55℃ |
|
Storage Temperature |
-40℃~+70℃ |
||
Relative humidity |
≤95℅（No condensation） |
||
Altitude |
<2000m |
||
Dimension & Installation
Wiring
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