Item: Prepayment Meters with GPRS
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 nee
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Technical Parameters |
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Nominal voltage Un |
220/230/240 V |
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Limited voltage |
70%~120%Un |
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Nominal frequency fn |
50-60Hz+5% |
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Basic current(Ib) |
10A |
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Maximum current(Imax) |
100A |
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Starting current(Ist) |
30mA |
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Active energy constant |
1000imp/kWh |
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Accuracy as Active energy to IEC62053‐21 |
Class1.0 |
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Power consumption in Voltage circuit |
<2W <8VA |
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Power consumption in current circuit |
<1VA |
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Operating temperature |
25℃ to+70℃ |
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Storage temperature |
40℃ to+85℃ |
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