MID/ETL Din Rail Single Phase Multi-function EV Meter for EV Charging Metering

Electrical Characteristics

Type of Measurement

RMS on single phase AC system (1P+N)

Measurement Accuracy

Voltage

Current

±0.5%

Frequency

±0.2%

Power Factor

0.01

Active Power

±1%

Reactive Power

±1%

Apparent Power

±1%

Active Energy

Class 0.5 IEC62053-22

Class C EN50470-3:2022

Reactive Energy

Class 2 IEC62053-23

Input & Output 

Input

Current

Rated Current (Ib/Iref)

10A

Max Current(Imax.)

100A

Min Current(Imin.)

0.15A

Voltage

Rated Voltage (Un)

230V

Operational Voltage

80%~120% of Un

Output

SDM230-P

2 Pulse Output for imp/exp. energy

SDM230-M

2 Pulse Output + RS485 Modbus

SDM230-MB-2T

2 Pulse Output + M-bus EN13757 + 2 Tariffs (Dual Power Source)

SDM230-2T

2 Pulse Output + RS485 Modbus + 2 Tariffs (Dual Power Source)

SDM230-DI

2 Pulse Output + RS485 Modbus + Digital Input

RS485 Modbus Communications

Communication Address

1~247

Transmission Distance

1000m Maximum

Transmission Speed

2400bps~38400bps

Parity

None (default), Odd, Even

Stop Bits

1 or 2

Response Time

<100 mS

M-Bus EN13757-3 Communications

Communication Address

1~250

Transmission Distance

1000m Maximum

Baud Rate

300bps~9600bps

Parity

None (default), Odd, Even

Stop Bits

1 or 2