SDM18-M

RS485 1 Module 100A Din Rail Single Phase Multi-function Energy Meter

Multi-measurement: kWh,W, V, A, PF, Hz, dmd,etc.
LCD with backlit
RS485 Modbus comunication
Bi-directional Measurement
Max. 100A Direct Load
1 Module 18mm Width
Work with 1P2W

400-996-9296

SDM18-M is a RS485 1 Module 100A Din Rail Single Phase Multi-function Energy Meter.The unit measures active energy, reactive energy, current, voltage, power, power factor, frequency, etc. Suitable for monitoring energy consumption in residential, solar PV, industrial and utility applications.

The units support Max. 100A direct connection, saving the cost and avoiding the trouble to connect external CTs. One communication port of RS485 Modbus is provided for remote monitoring and setting.

Electrical Characteristics
Type of Measurement		RMS on single phase AC system (1P2W)
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
	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	10A
	Max Current	100A
	Min Current	0.5A
	Starting Current	40mA
Output	SDM18-M	RS485 Modbus
Output	SDM18-MB	Mbus

Modbus Communications
Interface Standard and Protocol	RS485 and MODBUS RTU
Communication Address	1~247
Transmission Distance	1000m Maximum
Baud Rate	1200bps~9600bps
Parity	None (default), Odd, Even
Stop Bits	1 or 2

M-Bus Communications
Interface Standard and Protocol	M-bus EN13757-3
Communication Address	1~250
Transmission Distance	1000m Maximum
Baud Rate	300bps~9600bps
Parity	None (default), Odd, Even
Stop Bits	1 or 2