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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-18-2025 | 0.66 $* | 0.82 $* |
Aug-18-2025 | 0.56 $* | 0.27 $* |
Jul-18-2025 | 0.38 $* | 0.67 $* |
Jun-18-2025 | 0.69 $* | 0.28 $* |
May-18-2025 | 0.63 $* | 0.91 $* |
Apr-18-2025 | 0.5 $* | 0.37 $* |
Mar-18-2025 | 0.84 $* | 0.66 $* |
Feb-18-2025 | 0.1 $* | 0.54 $* |
Jan-18-2025 | 0.21 $* | 0.60 $* |
Function | Function description |
Measurement of kWh | Single-phase active kWh (positive and negative),3 months historical energy data frozen storage |
Measurement of electrical parameters | Voltage, Current, Active power, Reactive power, Apparent power, Power factor and Frequency |
LCD Display | 8 bits section LCD display |
Key programming | 3 keys to set parameters like code, address, baud rate, multi-tariff and communication protocol |
Pulse output | Active energy pulse output |
Multi-tariff | Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates |
Communication | Communication interface: RS485, Communication protocol: MODBUS-RTU |
Input voltage | Reference voltage | AC 220V | |
Reference frequency | 50Hz | ||
Power consumption | no more than 10VA | ||
Input current | Basic current | 10A | |
Maximum current | 80A | ||
Starting current | 4‰Ib | ||
Consumption | no more than 4VA | ||
Measurement performance | Accuracy of measuring | 1 class | |
Range of measuring | 000000.00~99999999kWh | ||
Clock accuracy | Error≤0.5s/d | ||
Active pulse | Pulse width | 80±20ms | |
Pulse constant | 1000imp/kWh | ||
Communication | Interface | RS485(A+、B-) | |
Connection mode | Shielded twisted pair conductors | ||
Protocol | MODBUS-RTU | ||
Temperature range | Work temperature | -25℃~55℃ | |
Storage Temperature | -40℃~70℃ | ||
Relative humidity | ≤95%(No condensation) | ||
Altitude | no more than 2000m |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com