China Rogowski Coil 3 Phase Lora Wireless Energy Meter with up to 2000A Input, Find details about China Iot Energy Meter, Lora Energy Meter from Rogowski Coil 3 Phase Lora Wireless Energy Meter with up to 2000A Input
Rogowski coil 3 phase LoRa wireless energy meter with up to 2000A input
Acrel Co.,Ltd. has experience of over decades in various kind of energy meters.Among them,AEW din rail electric energy meter is with mini size,high
accuracy,the use of Rogowski coils for current measurement allows a quick installation,space saving and particularly on existing plants.
AEW100 wireless measurement module is mainly used for metering three phase active energy on low voltage network.
There are functions like RS485 communication and wireless communication on 868MHz in order to help customers check, get and
manage the value of energy consumption.
This kind of production has the advantage of higher accuracy, more compact and easy installing.
It can be installed in distribution box flexibly, achieving the different demand of measurement and statistics of distribution on different areas and different loading.
Functions and parameters
Model | AEW100-D160R(3 pieces φ160mm 3 Rogowski coils included) | ||
Technical data | |||
Input | Net | three-phase three-wire,three-phase four-wire | |
Frequency | 45~65HZ | ||
Voltage | rated value | 3X220/380V,3X380V | |
reference frequency | 50Hz | ||
power consumption | <2VA(every phase) | ||
Current | rated value | ||
input current | 3×200(1000)A,3×400(2000)A | ||
start current | 1‰Ib(1.5(6)A) ,4‰Ib | ||
power consumption | <2VA(max current) | ||
Accuracy | Active energy accuracy | class 1 ,0.5S (current 3×1.5(6)A using AKH-0.66/K-20 CT) | |
temperature accuracy | ±2ºC | ||
Pulse | pulse duration | 80±20ms | |
pulse constant | 6400imp/kWh ,400imp/kWh,200imp/kWh,100imp/kWh,60imp/kWh | ||
Communication | Lora | Transmission on 470MHz and maximum distance in open areas is 1km | |
Infrared communication | The constant baud rate is 1200 | ||
Interface | RS485(A+,B-) | ||
dielectric | Shielded twisted pair conductors | ||
Protocol | Modbus RTU,DL/T645-07 | ||
Optional function | Temperature measuring(TN) | ||
Environment | temperature | working temperature:-20~55ºC storage temperature:-30~70ºC | |
humidity | ≤95%(without condensation | ||
altitude | <2000m |