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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 0.57 $* | 0.8 $* |
Aug-17-2025 | 0.12 $* | 0.84 $* |
Jul-17-2025 | 0.10 $* | 0.21 $* |
Jun-17-2025 | 0.34 $* | 0.74 $* |
May-17-2025 | 0.86 $* | 0.61 $* |
Apr-17-2025 | 0.4 $* | 0.96 $* |
Mar-17-2025 | 0.89 $* | 0.96 $* |
Feb-17-2025 | 0.34 $* | 0.3 $* |
Jan-17-2025 | 0.55 $* | 0.77 $* |
Application
Application
Model DDSY5558 Single phase electronic prepayment active energy meter is a kind of active energy meter which
purchase electricity by IC card, electric energy measuring, load control and using electricity management. The
meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated
in international standard IEC 62053-21.It can accurately and directly measure 50Hz or 60Hz active energy
consumption from three phase four wire AC electricity net, it is used for installed in meter box indoor or outdoor. This
meter has LED monitors shows power. It has following features: Good reliability, light weight, specious nice
appearance, convenient installation, etc.
Product Description
This smart drinking water meter has prepaid function.With prepayment,user pay for an amount of water to management firstly,and management put water purchasing information into the card.After receives the information from card,the meter will open the valve with water automatically.During the using process,water meter microcomputer calculates water consumption automatically.When the water runs out,the meter will close the valve automatically,and user need to repurchase water from management,then valve will be open again .
Features
/ Payment use iccard prepaid automatic power-off when low credit.
/ Power-off alarm when electricity shortage, remind users to buy electricity timely
/ Register display the total power consumption
/ Overload alarm
Technical Parameters
Specification | DDSY5558 | |
Accuracy | Active | Class1.0 |
Reactive | / | |
Voltage | Rated | 110/120/220/230/240V |
Range | 0.9Un~1.1Un | |
Limit | 0.8Un~1.2Un | |
Frequency | 50/60HZ | |
Current | Range | 1.5(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)A |
Starting Current | 0.4%lb | |
Constant | Active | 400 imp/kWh ,800imp/kWh, 1600imp/kWh |
Reactive | / | |
Display | Type | LCD |
Digit | 6+1 | |
Power Consumption | Voltage Circuit | ≤0.8WJ0VA |
Current Circuit | ≤4VA | |
Communication | Interface | Optical/lnfrared/RS485 (Optional) |
Protocol | MODBUS.DLT/645,IEC1107 | |
Temperature | Working Temperature | -45°C~+55°C |
Storage Temperature | -40°C~+70°C | |
Humidity | ≤90% | |
Protection | IP54 |
Dimension & Wiring Diagram
DN | Qs | Qp | Qt | Qmin | Minimum Reading(m³) | Maximum Reading | ||
mm | m³/h | Mechnical | LCD | Mechnical | LCD | |||
15 | 3 | 1.5 | 0.12 | 0.03 | 0.00005 | 0.1 | 99999 | 9999 |
20 | 5 | 2.5 | 0.2 | 0.05 | 0.00005 | 0.1 | 99999 | 9999 |
25 | 7 | 3.5 | 0.28 | 0.07 | 0.00005 | 0.1 | 99999 | 9999 |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com