CE certified Acrel Multi loop LCD Display iot electricity 3 phase energy consumption meter for EMS solution
Negotiable
Min.Order:1
Optional function | ||||||||
Module | Function | Note | ||||||
/MTL | 12 external NTC temperature measurement + 4 residual current measurement | Contact us for more product information and price information. | ||||||
/MK | 12DI+4DO |
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 |