5
EASTRON SDM320Y User Manual
06-2018 V1.0
2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn
◆
Input Voltage
:
Basic Value
:
230V AC
Operating Voltage Range
:
±20%Basic Value
Measurement Form: Valid Values
◆
Input Current
:
Basic Value
:
5A
Max.Current
:
100A
Over Current Withstand: 20 Imax for 0.5s
◆
Input Frequency
:
Basic Value
:
50/60Hz
Input Frequency Range
:
45-65 Hz
◆
Insulation Capabilities
:
- AC voltage withstand 4KV/1min
Impulse Voltage Withstand 6kV – 1.2µS waveform
◆
Power Consumption
:
≤ 2W
◆
Pulse Port
:
Can be Set
(
See Operating Instructions for Details
)
◆
Pulse Output Rate
:
1000imp/kWh(Default)
◆
Display
:
LCD with White Backlit
◆
Max reading
:
999999.99 kWh
2.2 Measurement Accuracy
◆
Voltage
:
0.5%
◆
Current
:
0.5%
◆
Frequency
:
0.1
◆
Power Factor
:
0.01
◆
Active Power
:
0.5%
◆
Reactive Power
:
1%
◆
Apparent power
:
0.5%
◆
Active Energy
:
Class 0.5s
◆
Reactive Energy
:
Class 2
2.3 RS485 Communication
◆
Bus Type
:
RS485
◆
Protocol
:
Modbus RTU
◆
Baud Rate
:
1200/2400/4800/9600bps (Default)