Energy Meter & Current Transformer
Smart Power Analyzer Eastron Smart X72-5G
- Digital Input and Digital Output
- Measure THD of voltage and current
- IHD up to 15th
- Multi-parameters measurement
- RS485 Modbus RTU and Pulse Outputs
- CT and PT programmable
- Bar graph for power indication
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Electrical Characteristics |
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Type of Measurement |
RMS including harmonics on three phase AC system (3P, 3P+N) |
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Measurement Accuracy |
Active Power |
1.0% of range maximum |
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Reactive Power |
1.0% of range maximum |
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Apparent Power |
1.0% of range maximum |
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Active Energy |
IEC 62053-22 Class 0.5S, IEC 62053-21 Class 1.0 |
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Reactive Energy |
IEC62053-23 Class 2 |
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Frequency |
0.2% of mid-frequency |
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Current |
0.5% of range maximum |
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Voltage |
0.5% of range maximum |
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Power Factor |
1% of unity (0.01) |
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THD |
2% to 15th harmonic |
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Input |
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Current |
CT Primary |
1-9999A |
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CT Secondary |
1A/5A |
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Min Current |
0.25A |
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Starting Current |
20mA |
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Voltage |
Aux.Power Supply |
230V L-N AC or 120V~380V DC |
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Measured Voltage |
50V ~ 600V (3P4W) 50V ~480V (3P3W) |
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Modbus Communications |
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Interface Standard and Protocol |
RS485 and MODBUS RTU |
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Communication Address |
1~247 |
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Transmission Mode |
Half Duplex |
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Data Type |
Floating Point |
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Transmission Distance |
1000m Maximum |
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Transmission Speed |
2400bps~38400bps |
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Parity |
None (default), Odd, Even |
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Stop Bits |
1 or 2 |
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Response Time |
<100 mS |