MID/ETL CT Type Din Rail Three Phase Multi-function Energy Meter for EV Charging Metering

Electrical Characteristics

Type of Measurement

RMS including harmonics on three phase AC system (3P, 3P+N)

Measurement Accuracy

Voltage

±0.5%

Current

±0.5%

Frequency

±0.2%

Power Factor

±1%

Active Power

±1%

Reactive Power

±1%

Apparent Power

±1%

Active Energy

Class 0.5S IEC 62053-22, Class 1.0 IEC 62053-21

Class B and C EN50470-3:2022

Reactive Energy

Class 2 IEC62053-23

Input & Output 

Input

Current

CT Secondary

1A/5A

CT Primary

1-9999A

Min Current

0.25A

Starting Current

20mA

Voltage

Rated Voltage (Un)

230V L-N  / 120V L-N

Operational Voltage

80%~120% of Un

Output

SDM630MCT/ MT

2 Pulse Outputs + RS485 Modbus

SDM630MCT-2T/ SDM630MCT-Mbus-2T

2 Pulse Outputs + RS485 Modbus + 2T (Dual Power Source)

SDM630MCT-Mbus

2 Pulse Outputs + M-bus EN13757

SDM630MCT-LoRa

2 Pulse Outputs + LoraWAN

RS485 Modbus Communications

Communication Address

1~247

Transmission Distance

1000m Maximum

Transmission Speed

1200bps~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

LoRaWAN Communications

Communication Frequency

EU868/ AS923/ AU915/ US915, etc.