Smart Process SDM120DB Single Phase Power Analyser

The SDM120DB is a basic kWh meter with a fixed pulse output. This is a low cost solutionm for measutring low load circuits (45A rated) .

All SDM120 meters are housed in a 1U Dinrail mounted housing. They also come complete with sealable terminal covers to stop any tampering with the connections.

Technical Data: 

• Voltage AC (Un)  230V
• Voltage range -30% to +30% of Un
• Base current(Ib) 5A
• Max current(Imax) 45A
• Starting current (mA) 0.4% of Ib
• Power consumption of current ≤2W / 10VA
• Frequency (Hz) 50/60 (±10%)
• Accuracy 1.0
• Standards  IEC 62053-21                                              
• Memory back-up EEprom
• Operating-10°C to +50°C
• Storing -30°C to +70°C
• Upper material Polycarbonate
• Lower material Polycarbonate/glass fibre          
• Operating humidity 75%
• Storing humidity 95%
• Protection against  dust and water IP40
• Insulating encased meter II
• AC voltage withstand 2KV for 1 minute
• Impulse voltage withstand 6KV – 1.2µS waveform                                        
• Current withstand 30Imax for 0.01s
• Pulse output rate  2000 imp/kWh

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