Three Phase STS Prepayment Energy Meter
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DTZY1277 is a Three phase smart energy meter. The energy meter is equipped a large-size LCD display screen and inquiry key, which is convenient for users view energy data on site. Smart meter has network module, which can send energy meter data to master station in real time, then utility can obtain the energy meter operation information in time. Energy meter support multi tariff. The energy meter has a built-in large-capacity memory, which can store the user's historical power consumption data and realize the traceability of user data.
Model | DTZY1277 |
Specification | Three phase four wire |
Electrical specification | |
Nominal voltage | 3x230/400V |
Nominal current | 5A |
Maximum current | 100A |
Starting current | 20mA |
Reference frequency | 50Hz（±2%） |
Accuracy class-Active energy | Class 1 |
Accuracy class-Reactive energy | Class 2 |
Power consumption of Voltage Circuit | ≤2W(or 10VA) |
Power consumption of Current Circuit | ≤1VA |
Standards | IEC62052-11, IEC62053-21, IEC62053-23, IEC62056-21, IEC62056-41, IEC62056-61 |
Operating Voltage | 60%Un~120%Un |
Environmental | |
Operating temperature | -40℃ to +70℃ |
Limit Operating temperature | -40℃ to +70℃ |
Storage temperature | -40℃ to +70℃ |
Relative humidity | 95% at 45oC non- condensing |
Protection level | IP54 |
Other specification | |
Clock accuracy | ≤0.5Seconds per day |
Display | LCD display |
Battery capacity | ≥1200mAh |
Communication | 4G/2G, PLC/RF and optical communication |
Pulse constant | 1000imp/kWh, 1000imp/kvarh |
Dimension | 320mm(L)*170mm(W)*85mm(H) |
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