Traditional Prepaid Electricity Meter , Three Phase Four Wire Energy Meter
Key Benefits
a) PLC/ RF / GPRS communication (On request)
b) Time of Use (TOU) , multi-tariff, holiday setting
c) Easy connection to User Interface Unit (UIU) for split type applications
d) 15 year designed life
e) Balance alarm can be set by user according to his own need
Main Features
1) Programmable under and over voltage trip
2) Enhanced tamper detection
3) Reverse energy measurement
4) Large-capacity magnetic latching relay control, measure energy in security mode
5) Tamper shutdown protection
6) Load control, over-load switching automatically
7) IP 54 rated
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Nominal voltage Un
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3*230V
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Extended operating voltage range
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80%~115%Un
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Limited voltage
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70%~120%Un
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Nominal frequency fn
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60Hz
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tolerance
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5%
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Basic current(Ib)
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10A
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Maximum current(Imax)
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100A
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Starting current(Ist)
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30mA
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Active energy constant
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400imp/kWh
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Active energy to IEC62053‐21
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Class1.0
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Reactive energy to IEC62053‐23
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Class2.0
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Power consumption in Voltage circuit
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<2W <8VA
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Power consumption in current circuit
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<1VA
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Operation meter
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-25℃ to+70℃
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Storage
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-40℃ to+85℃
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AC Insulation strength
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4kV at 50Hz during 1min
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Impulse voltage 1.2/50 μs mains connections
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8kV
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Contact discharge
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8kV
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Air discharge
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16kV
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27MHz to 500MHz typical
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10V/m
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100kHz to 1GHz typical
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30V/m
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Fast transient burst test
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4kV
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Meter shell Protection Rate
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IP54
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Protection
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classII
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Wuhan Radarking Electronics Corp. is a modern share enterprises which focusing on the smart Internet of things(IOT) /smart grid energy consumption sensor/intelligent electric safety integrated solution. It established in 2002(former name: Wuhan Radarking Co.,Ltd.)and went public on January 27, 2015 with the stock abbreviation RADARKING and stock number 831722. It owns the independent R&D center and factory which is the key recommended high-tech enterprises in Wuhan city.
It mainly R&D, manufacture and sell the integrated solution of smart Internet of things(IOT) energy consumption sensor/smart grid energy consumption sensor/energy consumption information acquisition and transmission(Collector, Concentrator, Communication Module), smart electric meter, smart water meter, “RDK” energy Internet of Things(IOT) intelligent energy safety integrated solution, digital campus energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter/All-in-One Card cloud computing total charging management integrated solution, energy consumption monitoring and analysis integrated solution, mobile phone APP(Energy Consumption, Fast E Top Up).
