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DDSY1311SR-SP46 is a new generation of advanced single-phase two-wire, multi-function, split-type, dual-circuit metering prepaid energy meter. It fully complies with the STS standard. It can complete the prepayment business process and reduce the power company’s bad debt losses. The meter has high accuracy, low power consumption, and a CIU display unit, which is convenient for users to operate. The power company can choose different communication media to communicate with the data concentrator or CIU according to the requirements of them, such as PLC, RF and M-Bus. It is suitable for residential and commercial users.
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General Specification |
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Accuracy class |
Active?Class 1 (IEC 62053-21)?Reactive?Class 2 (IEC 62053-23) |
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Measurement |
Active Energy,?Instantaneous |
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Net work |
1 phase 2 wire |
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Rated voltage |
220/230/240V |
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Basic current (Ib) |
5(60)/5(80)/10(80)/10(100)A |
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Maximum current(Imax) |
100A |
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Rated frequency |
50/60Hz |
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Starting current |
0.004Ib |
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Insulation protection degree |
Class Ⅱaccording to IEC 62052-11 |
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Operating?temperature range |
-40°C ~ +80°C |
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Features and Functions???????????????????????????????? |
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RTC |
≤0.5s/day (in?23°C) Daylight?saving time:Configurable or automatic switching |
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Communication |
Optical?portRS485/M-Bus? |
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Outputs |
High-light LED indicated for accuracy |
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Display |
LED |