±0.5%
Energy Meter & Current Transformer
50ms Update Single Phase Multi-function Energy Meter With 2x Rs485 Port Eastron SDM230-NMI-2
- 50mS Sampling Rate
- Dual RS485 Ports
- Modbus Communication
- Multi-measurement:kWh, W, V, A, PF, Hz, dmd, etc.
- LCD with backlit
- Max.100A Direct Load
- MID Approved
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Electrical Characteristics |
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Type of Measurement |
RMS on single phase AC system (1P+N) |
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Measurement Accuracy |
Voltage |
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Current |
±0.5% |
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Frequency |
±0.2% |
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Power Factor |
0.01 |
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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 0.5 IEC62053-22 Class C EN50470-3:2022 |
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Reactive Energy |
Class 2 IEC62053-23 |
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Input & Output |
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Input |
Current
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Rated Current (Ib/Iref) |
10A |
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Max Current(Imax.) |
100A |
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Min Current(Imin.) |
0.15A |
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Voltage |
Rated Voltage (Un) |
230V |
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Operational Voltage |
80%~120% of Un |
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Output |
SDM230-NMI |
2 Pulse Outputs + RS485 Modbus |
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SDM230-NMI-2 |
2x RS485 Modbus |
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RS485 Modbus Communications |
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Communication Address |
1~247 |
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Transmission Distance |
1000m Maximum |
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Transmission Speed |
2400bps~38400bps |
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Parity |
None (default), Odd, Even |
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Stop Bits |
1 or 2 |
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Response Time |
<100 mS |
