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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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Current measurement on inputs (TRMS) of the modbus energy meter
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Rating of CT secondary
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100mA, 50mA, 2.5mA
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Measurement range
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0~11kA
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Input consumption
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<0.1kA
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Accuracy
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0.5% (IEC61557-12)
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Impedance
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<10mΩ
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Overload capacity
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1.2 times of rating, continuous
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10 times of rating, 10s
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Voltage measurement (TRMS) of this 240v electric meter
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Measurement range
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18…300VAC
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PT secondary
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100VAC/ 400VAC
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Input consumption
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<0.1VA
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Accuracy
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0.5% (IEC61557-12)
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Impedance
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>1MΩ
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Overload capacity
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1.2 times of rating, continuous
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2 times of rating, 1s
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Frequency measurement
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Measurement range
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45…65Hz
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Accuracy
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±0.02Hz
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Energy accuracy
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Active energy
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Class 1.0 (IEC 62053-22)
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Reactive energy
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Class 2.0 (IEC 62053-23)
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Auxiliary power supply
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Rating
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12VDC
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Consumption
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<0.9W
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Communication
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Link
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RS485 (2/3 wires half duplex)
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Protocol
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Modbus RTU mode
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MODBUS speed
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4800/9600 bauds
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Safety
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Isolation withstand voltage
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AC 1KV/ 1min
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