We develop and produce high performance electricity meters, power analyzers, current sensors, communication modules and management systems. RS485 Modbus Remote Control Built-in Relay Three Phase MID Energy Meter Manufacturers and Factory
400-996-9296
SDM530C is a din rail type RS485 Modbus remote control built-in relay three phase MID energy meter. It measures multi-parameters like current, voltage, power, frequency, import and export energy, etc. An RS485 Modbus communication is provided for remote setting and reading.
The meter also equipped with a built-in relay. The user can turn on/off the power remotely through Modbus communication. And when there is alarm like over-current or voltage, etc. The realy will also open automatically.
The meter has been assessed and certified as meeting the requirements of EU Directive 2014/32/EU. The instrument traceable number is 0120/SGS0151. With the MID approvement, SDM530C is widely used in commercial and industry applications, and it could be used for billing purpose.
Electrical Characteristics |
||
Type of Measurement |
RMS on three phase AC system (3P+N) |
|
Measurement Accuracy |
Power |
0.5% of range maximum |
Active Energy |
IEC 62053-22 Class 0.5s |
|
Reactive Energy |
IEC62053-23 Class 2 |
|
Frequency |
0.2% of mid-frequency |
|
Current |
0.5% of range maximum |
|
Voltage |
0.5% of range maximum |
|
Power Factor |
1% of unity (0.01) |
Input & Output |
|||
Input |
Current |
Rated Current |
5A |
Max Current |
100A |
||
Min Current |
0.25A |
||
Starting Current |
20mA |
||
Voltage |
Rated Voltage (Un) |
230V |
|
Operational Voltage |
80%~120% of Un |
||
SDM530C/Y |
Pulse Output + RS485 Modbus |
RS485 Modbus Communications |
|
Communication Address |
1~247 |
Transmission Distance |
1000m Maximum |
Baud Rate |
1200bps~9600bps |
Parity |
None (default), Odd, Even |
Stop Bits |
1 or 2 |