We develop and produce high performance electricity meters, power analyzers, current sensors, communication modules and management systems. CT Connection Single Phase Din Rail Wifi Energy Meter Manufacturers and Factory
400-996-9296
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Electrical Characteristics |
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Type of Measurement |
RMS including harmonics |
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Measurement Accuracy |
Power |
±1% |
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Active Energy |
±1% IEC 62053-21 Class 1 |
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Reactive Energy |
±2% |
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Frequency |
±0.2% |
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Current |
±0.5% (4A~120A) ±1% (1A~4A) ±3% (0.06A~1A) |
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Voltage |
±0.5% |
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Power Factor |
±0.1 |
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Data Update Rate |
Active power: 50mS (RS485), 100mS(Wi-Fi) |
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Input-Voltage |
Un |
230V |
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Working Voltage Range |
100~277 V ac L-N |
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Frequency Range |
50/60 Hz |
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RS485 Communications |
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Protocol |
MODBUS RTU |
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Communication Address |
1~247 |
| 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~115200bps |
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Parity |
None (default), Odd, Even |
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Stop Bits |
1 or 2 |
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Response Time |
<50mS |
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Wi-Fi Communications |
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Protocol |
MODBUS TCP |
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Data Type
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Floating Point
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RF Band
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2.4 GHz to 2.5 GHz
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Max. RF Power
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<20 dBm
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Wi-Fi Protocol
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802.11 b/g/n
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Wi-Fi Range
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Up to 30m / 100ft indoors and 50m / 160ft outdoors
(Depends on local conditions)
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