Eastron SDM630MCT M-bus Series - Page 9

SDM630MCT M-bus Series User Manual 2025 V1.00
2025 EASTRON ELECTRONIC. When electricity matter www.eastrongroup.com
6
Over-voltage Category
CAT III
Installation category
CAT III
Current Inputs
Require External Current Transformer for Insulation
Insulating encased meter of protective
class
II
Parameters
Accuracy
Resolution
Voltage
±0.5%
0.1V
Current
±0.5%
0.1A
Frequency
±0.2%
0.01Hz
Power factor
±1%
0.001
Active Power
±1%
0.01kW
Reactive power
±1%
0.01kVAr
Apparent power
±1%
0.01kVA
Active energy
Class 0.5S IEC62053-22
Class C EN50470-3:2022
0.1kWh
Reactive energy
Class 2 IEC 62053-23
0.1kVArh
M-bus Communication
The meter provides an M-Bus port for remote communication. The protocol fully comply with EN13757-3.
The following communication parameters can be configured via M-bus communication:
Baud rate
600, 1200, 2400(default), 4800, 9600bps
Parity
NONE/ ODD / EVEN(default)
Stop bits
1 or 2
M-Bus network primary address
001 to 250
M-Bus network secondary address
00 00 00 00 to 99 99 99 99
(default: the last 8 digits of SN)
Height: 94.5 mm
Width: 72mm
Depth: 65mm