Acrel smart multi function AC energy meter temperature residual current 4G 2G LoRaWAN 868MHz Lora NB-IoT kwh meter ADW210
Negotiable
Min.Order:1
Function | Description | ||||||
Energy Measurement | kWh (positive and negative) | ||||||
kvarh (positive and negative) | |||||||
A,B,C three-phase positive kWh | |||||||
Electric Parameter | U, I, P, Q, S, PF, Hz | ||||||
Harmonic | 2-31st voltage and current harmonic | ||||||
Communication | RS485 (MODBUS-RTU); baud rate 1200~38400 | ||||||
Key Programming | 4 keypads to set communication and parameters | ||||||
Display | LCD display, 8 digits | ||||||
LED Alarm | Over-voltage, over-current, interruption phase | ||||||
Data Log | Maximum demanded kWh and the time it happened. | ||||||
SOE | up to 200 pcs, record on-off status of DO/DI | ||||||
Pulse Output | Active optocoupler pulse output with open collector | ||||||
Multi-rate/Tariff | 4 time zones & 12 time periods |
Expanded Module | Description | ||||||
AWT100 Communication Module | 4G (Global general module) | ||||||
2G | |||||||
LoRaWAN (868 MHz, 923MHz) | |||||||
LoRa (460~510 MHz) | |||||||
NB-IoT | |||||||
-MK Swtich Module | 12 × DI (input) | Dry contact input with built-in power supply | |||||
4 × DO (output) | Relay normally open contact output; rating AC 250V/3A ,DC 30V/3A | ||||||
Power Supply | DC 12V;consumption:≤1W;RJ45 interface | ||||||
Communication | RJ45 interface; MODBUS-RTU (communication with main body) | ||||||
-MTC Temperature & Residual Current Measuring Module | Temperature Measurement | -20℃~+100℃ | |||||
Residual Current Measurement | 10~3000 mA | ||||||
Accuracy | Temperature:± 2℃; Residual Current:1% (Class 1) | ||||||
Power Supply | DC 12V;consumption:≤1W;RJ45 interface | ||||||
Communication | RJ45 interface; MODBUS-RTU (communication with main body) |
Parameters | Description | ||||||
Input | Voltage | AC 3×220V/380V | |||||
Overload: 1.2 times of rated value (continuous); 2 times of rated value / 1s | |||||||
Power consumption:≤ 0.5VA | |||||||
Current | AC 5A、100A、400A、600A;(external open-type CT) | ||||||
Overload: 1.2 times of rated value (continuous); 10 times of rated value / 1s | |||||||
Power consumption:≤ 0.5VA | |||||||
Frequency | 45~65Hz | ||||||
Measuring Accuracy | Voltage&Current | Class 0.5 | |||||
Active Power | Class 1 | ||||||
Reactive Power | Class 2 | ||||||
Frequency | 0.05Hz | ||||||
2~31st harmonic | ± 1% | ||||||
Auxiliary Power | AC/DC 85~265V;consumption≤10VA; | ||||||
EMC | Better than grade 3 | ||||||
Safety | Withstand Voltage | >AC 2000V/1min | |||||
Insulation Resistance | >100MΩ | ||||||
Environment | Working Temperature | -20℃~+60℃ | |||||
Storage Temperature | -40℃~+70℃ | ||||||
Humidity | ≤95% (No condensation) | ||||||
Altitude | ≤2500m |
Paired CT | Primary Current | Secondary Current | Aperture(Hole size) | Accuracy Class |
AKH-0.66/K-φ10N | 5A | 1.25mA | 10mm | Class 0.5 |
AKH-0.66/K-φ16N | 100A | 20mA | 16mm | Class 0.5 |
AKH-0.66/K-φ24N | 400A | 100mA | 24mm | Class 0.5 |
AKH-0.66/K-φ36N | 600A | 100mA | 36mm | Class 0.5 |
AKH-0.66-L-45 (for residual current) | / | / | / | Class 1 |