Acrel Multi Loop Energy Meter Electricity Monitor for Home
1 overview
Wisdom electricity online monitoring device is for 0.4 kV below TT, TN system design of intelligent power device, a single and three phase alternating current measurement, four quadrant electricity measurement, harmonic analysis, remote communication, remote communication input output function, and RS485 communication or GPRS wireless communication function, through the distribution of residual current circuit, wire temperature fire danger parameters, such as the implementation of monitoring and management.
The product adopts advanced microcontroller technology, high integration, small size, easy installation, intelligent, digital, network in one, is the ideal choice of building monitoring device prevention monitoring, system insulation aging prediction. At the same time, the original RS485 communication is upgraded to GPRS wireless communication mode, which greatly solves the problem of difficult wiring on site and improves work efficiency. As an advanced intelligent and digital acquisition element, the intelligent device has been widely used in various control systems, SCADA systems and energy management systems.
2 product model
Product name |
function |
ARCM 300T-Z |
Real-time monitoring of one line residual current, four channels temperature, current, voltage, power, electric energy and other electrical parameters, remote signal input, remote signal output, 2-63 voltage, current harmonic analysis, fundamental wave power detection, harmonic power detection, voltage and current imbalance, demand, voltage phase sequence detection, RS485 communication |
ARCM 300T-Z-2G |
Real-time monitoring of the first residual current, four channels temperature, current, voltage, power, electric energy and other electrical parameters, remote signal input, remote signal output, 2-63 voltage, current harmonic analysis, fundamental wave power detection, harmonic power detection, voltage and current imbalance, demand, voltage phase sequence detection, GPRS wireless communication |
ARCM 300T-Z-NB |
Real-time monitoring of the first residual current, four channels temperature, current, voltage, power, electric energy and other electrical parameters, remote signal input, remote signal output, 2-63 voltage, current harmonic analysis, fundamental wave power detection, harmonic power detection, voltage and current imbalance, demand, voltage phase sequence detection, NB wireless communication |
ARCM 300T-Z-4G |
Real-time monitoring of the first residual current, four channels temperature, current, voltage, power, electric energy and other electrical parameters, remote signal input, remote signal output, 2-63 voltage, current harmonic analysis, fundamental wave power detection, harmonic power detection, voltage and current imbalance, demand, voltage phase sequence detection, 4G wireless communication |
3 technical parameters
Power supply |
Rated voltage |
AC220V |
consumption |
≤5VA |
|
Monitor alarm |
Leakage current |
300~1000mA |
temperature |
45~140℃ |
|
voltage |
Misphase,overvoltage(100%~140%),undervoltage(60%~100%) |
|
current |
Overcurrent (20%~140%) |
|
Action delay time |
0.1~60S |
|
Input voltage |
AC 100V/400V |
|
Input current |
AC 1A/5A |
|
Accuracy of measurement |
Frequency 0.05hz, voltage and current level 0.2, active electric energy level 0.5s, reactive electric energy level 2, other 0.5 |
|
Rely input |
Four way passive dry contact input mode: inside power supply |
|
Rely output |
All the way passive normally open contact, contact capacity AC 220V/1A, DC 30V/1A |
|
Communication |
RS485Modbus |
|
SOE |
20 fault, alarm and switch records |
|
Network mode |
GPRS(2G/4G/NB) |
|
installation |
35mm Din Rail |
|
Working environment |
Operating temperature: -10℃~+55℃; Relative humidity: ≤95% no condensation |
|
Temperature range |
-20℃~+70℃ |
|
Display |
LCD |
|
International standard |
GB 14287.2-2014;GB 14287.3-2014 |
|
4.Installation and wiring
4.1 appearance and installation size (unit: mm)
4.2 installation mode
35mm guide rail installation, fixed terminal can be added for fixing.
4.3 wiring instructions
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