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Model | SDM230-Modbus |
General Specifications | |
Voltage AC (Un) | 230V |
Voltage Range | 176~276V AC |
Base Current (Ib) | 10A |
Max. Current (Imax) | 100A |
Mini Current (Imin) | 0.5A |
Starting Current | 0.4% of Ib |
Power Consumption | <2W/10VA |
Frequency | 50/60Hz(±10%) |
AC Voltage Withstand | 4KV for 1 minute |
Impulse Voltage Withstand | 6KV-1.2uS waveform |
Overcurrent Withstand | 30 Imax for 0.01s |
Pulse Output Rate | |
-Pulse Output 1 | 1000/100/10/1 imp/Exp/kWh/kVArh (configurable) |
-Pulse Output 2 | 1000imp/kWh (default) for import kWh |
Display | LCD with white backlit |
Max. Reading | 999999.9 kWh/kVArh |
Accuracy | |
Voltage | 0.5% of range maximum |
Current | 0.5% of nominal |
Frequency | 0.2% of mid-frequency |
Power factor | 1% of Unity |
Active power | 1% of range maximum |
Reactive power | 1% of range maximum |
Apparent power | 1% of range maximum |
Active energy | Class 1 IEC62053-21 |
Class B EN50470-1/3 | |
Reactive energy | Class 2 IEC62053-23 |
Environment | |
Operating temperature | -25℃ to +55℃ |
Storage and transportation temperature | -40℃ to +70℃ |
Reference temperature | 23℃±2℃ |
Relative humidity | 0 to 95%, non-condensing |
Altitude | up to 2000m |
Warm up time | 5s |
Installation category | CAT II |
Mechanical Environment | M1 |
Electromagnetic environment | E2 |
Degree of pollution | 2 |
Mechanics | |
Din rail dimensions | 36x100x63 (WxHxD) DIN 43880 |
Mounting | DIN rail 35mm |
Ingress protection | IP51 (indoor) |
Material | self-extinguishing UL94V-0 |


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