Din Rail DC Energy Monitoring Meter for EV Charging Metering

Electrical Characteristics

Type of Measurement

RMS on DC energy system (1P+N)

Measurement Accuracy

Power

0.5% of range maximum

Active Energy

0.5% of range maximum

Current

0.2% of range maximum

Voltage

0.2% of range maximum

Input & Output

Input-Voltage

Range

5-1000V DC

5-600V DC

5-300V DC

Power consumption

≤0.5VA

Input-Current

Shunt

75mV in default, 45/60mV optional

Power consumption

≤0.1VA

Output

DCM230

Pulse Output + RS485 Modbus

Modbus Communications

Interface Standard and Protocol

RS485 and MODBUS RTU

Communication Address

1~247

Transmission Distance

1000m Maximum

Transmission Speed

1200bps~19200bps

Parity

None (default), Odd, Even

Stop Bits

1 or 2