Hunan Stron Smart Co., Ltd
Stron Metering, Smart Life
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Main characteristics
●Prepayment function:use electricity after paying, close the power after running out of electricity.
●Data storage:internal data can be kept 1 year.
●Alarm function:alarm value can be set by inputting corresponding TOKEN.
●Load control function:meter can be programmed for load control threshold, If the current power is more than threshold. The meter will cut off user load.
●Prepaid & post-paid switch:meter can be switch to prepaid mode or post-paid mode.
●Event recording:meter can record the tamper event, open cover event, purchase event and TOKENS.
●Self-testing:meter has a self-test function, it can test LCD and relay etc. and report the results directly.
●Anti-tamper:meter will automatically close the valve after detection of magnetic field and cover-opening event.
●TOU Tariff:TOU tariff can be set by inputting corresponding TOKEN.
●Overdraft Collection:electricity Overdraft can be collected day by day or month by month.
●Communication:the meter is available with AMI system through RF-LoRa or Bluetooth 4.0 on request.
●Information Inquiry:consumer could check the data like credit Remain, total purchased and total credit by inputting the short code.
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Electrical parameters
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Nominal Voltage
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230V
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Working Voltage Range
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70%~120%Un
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Nominal Frequency
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50-60Hz
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50-60Hz
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5A
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Maximum Current (Imax)
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80A
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Starting Current (Ist)
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20mA
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Active Energy Constant
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1000 imp/kWh
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Measurement Accuracy
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Class 1.0
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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 Temperature Range
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-25℃-70℃
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Storage Temperature Range
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-40℃-85℃
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Electro Magnetic Compatibility
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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 us mains connections
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8kV
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Electrostatic Discharges
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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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Electromagnetic RF Field
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27MHz-500MHz
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10V/m
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100KHz-1GHz
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30V/m
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Fast transient burst test
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4kV
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Mechanical requirements
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Meter shell water proof protection Rate
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IP54
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Protection
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Class II
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Solutions to recharge prepaid electricity meter
●Via local sales point or handheld mobile vending unit
When users find no credits and then no electricity to use,they can go to the point of sales to buy electricity,after payment,they will get 20 digits TOKENS.And after going home,they can recharge successfully by inputting the TOKENS.
●By the third party platform or local mobile payment with API
API is application program interface, which is the agreement connecting the third party APP and our Stronpay vending software.If utility is too far for users,they can use the third party APP to recharge,via APP they can receive the TOKEN by SMS and then input TOKEN to complete the recharge.
The advantages to recharge with mobile payment:
✽Without leaving the house,users can top up electricity.
✽Users can check the information by smart phone.
✽It helps utilities for Revenue protection and consumer management.