We develop and produce high performance electricity meters, power analyzers, current sensors, communication modules and management systems. 100A Single Phase Din Rail Multi-function Meter for EV Charging Metering Manufacturers and Factory
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SDM220-Modbus is a Single Phase 100A Din Rail Multi-function Meter for EV Charging Metering. The unit measures active energy, reactive energy, current,voltage, power, power factor, frequency, demand, etc. Built-in interface provides pulse and RS485 Modbus outputs. It is a good choice for 7kW AC EV Charging Piles.

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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 |
Power |
±1% |
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Active Energy |
Class 1 IEC 62053-21 |
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Reactive Energy |
Class 2 IEC 62053-23 |
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Frequency |
±0.2% |
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Current |
±0.5% |
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Voltage |
±0.5% |
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Power Factor |
±0.01 |
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Input & Output |
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Input |
Current |
Rated Current |
5A |
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Max Current |
100A |
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Min Current |
0.25A |
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Starting Current |
40mA |
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Voltage |
Rated Voltage (Un) |
230V |
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Voltage Range |
176~276V AC |
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2 Pulse Outputs + RS485 Modbus |
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Modbus Communications |
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Interface Standard and Protocol |
RS485 and MODBUS RTU |
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Communication Address |
1~247 |
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Transmission Distance |
1000m Maximum |
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Baud Rate |
1200bps~9600bps |
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Parity |
None (default), Odd, Even |
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Stop Bits |
1 or 2 |