Acrel ADL200-NK single-phase pre-paid watt-hour meter is used to measure single-phase AC active power with rated frequency of 50Hz. It has functions such as pre-paid control, load control, time control and RS485 communication. It is an ideal meter for reforming the traditional power consumption system and improving the power consumption management level.
Features | Function description |
Energy Metering | Active power (positive and negative) |
Reactive power (positive and negative) | |
Electricitymeasurement | U 、I |
P 、Q 、S 、PF、F | |
LCD Display | 8-digit segment LCD display, backlight display |
ButtonProgramming | 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 | |
Coercive control |


Wireless Communication ● Support optional 2.4GHz WiFi comms. ● Standard 1-channel RS485 [MODBUS-RTU] |
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Built-in control function ● With built-in withholding magnetic relay ● Control the circuit not more than 60A AC ● Remote control via platform available |
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Diverse Electricity Parameters Measurement
● I (Current) ● P (Power) ● Q (Reactive power) ● S (Apparent power) ● PF (Power factor) ● kWh (Kilowatt-hours) ● kVarh (Kilovar-hours) |
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Power Wiring of ADL200-NK

RS485 Communication Wiring of ADL200-NK


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