We develop and produce high performance electricity meters, power analyzers, current sensors, communication modules and management systems. RS485 mA/mV CT operated Din Rail Three Phase Multi-function Energy Meter Manufacturers and Factory
The SDM630MCT-MV is RS485 mA/mV CT operated Din Rail Three Phase Multi-function Energy Meter. Suitable for monitoring energy consumption and many other electrical parameters.The unit requires auxiliary power supply (AC or DC) to power the meter and it can work with mA/mV input CTs. Build-in interface provides pulse and RS485 Modbus RTU outputs.
SDM630MCT-MV has been assessed and certified of RCM by SAA and the instrument traceable number is SAA220473.
Electrical Characteristics |
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Type of Measurement |
RMS including harmonics on three phase AC system (3P, 3P+N) |
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Measurement Accuracy |
Voltage |
±0.5% |
Current |
±0.5% |
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Frequency |
±0.2% |
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Power Factor |
±1% |
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Active Power |
±1% |
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Reactive Power |
±1% |
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Apparent Power |
±1% |
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Active Energy |
Class 0.5S IEC 62053-22, Class 1.0 IEC 62053-21 |
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Reactive Energy |
Class 2 IEC62053-23 |
Input & Output |
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Input |
Current |
CT Secondary |
333mV/ 100mA/ 40mA/100mV |
CT Primary |
1-9999A |
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Voltage |
Rated Voltage (Un) |
230V L-N / 120V L-N |
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Operational Voltage |
80%~120% of Un |
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Output |
SDM630MCT mV/mA Series |
2 Pulse Outputs + RS485 Modbus |
RS485 Modbus Communications |
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Communication Address |
1~247 |
Transmission Distance |
1000m Maximum |
Transmission Speed |
1200bps~38400bps |
Parity |
None (default), Odd, Even |
Stop Bits |
1 or 2 |
Response Time |
<100 mS |