JN301 three phase smart prepaid keypad meter is composed of measurement, storage module, power module, warning module, main control module, RS485 communication module and optical port, through digit keypad panel, it can achieve many functions. It is advanced, reliable measuring tool.
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1.Forward & reverse active power measurement
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2.Status Detection
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3.Storage month active energy for latest 6 months
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4.Load control
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5.Display readable when power off
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6.Overdraft credit
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7.Warning output
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8.Event recording
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9.Plug & play PLC/RF/GPRS communication module
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10.STS certified
The meter can be configurated with a User Interface Unit(UIU),which can be used to purchase electricity and inquiries. The meter and UIU is able to communication via PLC/RF/Mbus communication module.
