RS485 100A Din Rail Single Phase Multi-function Energy Meter

Electrical Characteristics

Type of Measurement

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

Measurement Accuracy

Power

1% of range maximum

Active Energy

IEC 62053-21 Class 1.0/ EN50470-1/3 Class B

Reactive Energy

IEC62053-23 Class 2, IEC 61557-12 Class 2

Frequency

0.2% of mid-frequency

Current

0.5% of range maximum

Voltage

0.5% of range maximum

Power Factor

1% of unity (0.01)

Input & Output 

Input

Current

Rated Current (Ib/Iref)

10A

Max Current(Imax.)

100A

Min Current(Imin.)

0.5A

Starting Current

40mA

Voltage

Rated Voltage (Un)

230V

Operational Voltage

80%~120% of Un

Output

SDM230-Pulse

2 Pulse Output for imp/exp. energy

SDM230-Modbus

2 Pulse Output + RS485 Modbus

SDM230-Mbus

2 Pulse Output + M-bus EN13757

SDM230-2T

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

SDM230M-DI

2 Pulse Output + RS485 Modbus + Digital Input

SDM230-Lora

2 Pulse Output + 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