±0.5%
We develop and produce high performance electricity meters, power analyzers, current sensors, communication modules and management systems. MID/UL Din Rail Single Phase Multi-function EV Meter for EV Charging Metering Manufacturers and Factory
+86-400-996-9296
The SDM230-M is a MID/UL Din Rail Single Phase Multi-function EV Meter for EV Charging Metering. It measures active energy, reactive energy, current, voltage, power, power factor, frequency, etc. The units support Max. 100A direct connection, saving the cost and avoiding the trouble to connect external CTs, which is a good choice for 7kW AC EV Charging Piles. Two pulse outputs and 1 communication port (RS485 Modbus/DLT645) are provided for remote monitoring and setting.
The unit has been approved to meet the requirements of EU Directive 2014/32/EU and UL 61010.

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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 |
±0.5% |
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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 1 / 0.5 IEC62053-21 Class B / 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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Voltage Range |
100~277V |
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Output |
2 Pulse Outputs + 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 |