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Electrical Characteristics
Type of Measurement
RMS including harmonics on three phase AC system (3P, 3P+N)
Measurement Accuracy
Power
0.5% of range maximum
Active Energy
IEC 62053-22 Class 0.5S, IEC 62053-21 Class 1.0
EN50470-1/3 Class B and C
Reactive Energy
IEC62053-23 Class 2
Frequency
0.2% of mid-frequency
Current
Voltage
Power Factor
1% of unity (0.01)
Input & Output
Input
CT Secondary
1A/5A
CT Primary
1-9999A
Min Current
0.25A
Starting Current
20mA
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
1~250
Baud Rate
300bps~9600bps
LoRaWAN Communications
Communication Frequency
EU868/ AS923/ AU915/ US915, etc.