Description
Our Wireless DC Power Meters are mainly used for three-phase active energy metering in low voltage grids and have the advantages of small size, high accuracy and rich functionality. Depending on the use scenario, they have various communication functions such as RS485 communication, NB, 4G, etc. A new current sampling method using an external transformer has also been added. At the same time they are compact and easy to install without taking up too much space. You can install them in distribution boxes, thus realising the requirements of sub-metering, operation and maintenance supervision or power monitoring for different areas and different loads.
Features
Our Wireless DC Power Meters are primarily used for the measurement of all electrical parameters in three-phase circuits, while current inputs can be selected for up to four circuits. They come with a fast-response, multifunctional LCD LED display for high operational accuracy and clear figures. And their strong, flame-retardant housing is robust and prevents deformation during long-term use. In addition, they are equipped with reverse connection protection to ensure safety even in bad weather.
Parameter
|
Voltage input |
Rated voltage |
AC: 3×57.7/100V, 3×220/380V, 3×380/660V, 3×100V, 3×380V, 3×660V; DC: 48V |
|
Reference frequency |
AC: 50Hz |
|
|
Consumption |
<0.5VA (Each phase) |
|
|
Current input |
Input current |
AC: 3×20(100)A DC: 50A,100A |
|
Consumption |
<1VA (Each phase) |
|
|
Auxiliary power |
Power Supply |
AC: 85~265V DC: 48V±20% |
|
Power consumption |
<5W |
|
|
Measurement performance |
Electrical parameter |
Class 0.5 |
|
Active energy accuracy |
Class 1 |
|
|
Temperature Range |
-40℃~100℃ |
|
|
Temperature accuracy |
±2℃ |
|
|
DO |
Contact Rating |
5A,AC250V/DC30V |
|
Pulse |
Width of pulse |
80±20ms |
|
Pulse constant |
AC:400imp/kWh DC:1600imp/kWh |
|
|
Communication |
Wireless |
2G;NB;4G |
|
Infrared communication |
The constant baud rate is 1200 |
|
|
Interface |
RS485(A、B) |
|
|
Connection mode |
Shielded twisted pair conductors |
|
|
Protocol |
MODBUS-RTU |
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Accuracy
Class 0.5 THDv, 2nd-31st Measuring Channel 3 DC Channel or 1 AC Channel Three Phase |
| Dimension(L*W*H) 72*71.5*92.6mm Installation DIN 35 mm Communication NB-IOT, Infrared, 2G, 4G Temperature Measurement Two way temperature |
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Appearance

How to choose your DC transformer

ADW350 Wireless DC Multi-Loop Din Rail Energy Meter is mainly used to meter DC or three AC active energy on a low voltage network. The product boasts of advantages including compact size, high precision, rich features.


According to different requirements, there are many communications functions like RS485 communication, NB, 4G, adding the new current sampling mode using an external transformer.
Quotation

Why choose us?
- We are a Chinese factory that specializes in providing high-quality Wireless Meter Iot Solutions with professional services.
- We relentlessly advocate and fulfill our corporate social responsibility, and strive to embark on a new journey of focusing on our main business and building a better future.
- We have a proven track record of delivering customized, high-quality Wireless Meter Iot Solutions to various industries.
- We improve the technology level through design optimization and effectively reduce the production cost of Wireless DC Power Meter.
- Our turnkey Wireless Meter Iot Solutions provide complete end-to-end services that include design, manufacturing, and installation.
- Our company has established a set of perfect computer management system and after-sales system, from the purchase, sales, storage and statistical analysis to customer online ordering service, fully embodies the management system of modern enterprises.
- Our solutions are highly scalable, allowing us to support businesses of all sizes, from small startups to large corporations.
- Our company looks at the future from the perspective of concentration and unity, quality is life, service is the purpose, and benefits come from the return of serving the society.
- As a trusted partner, we ensure that our clients receive only the most reliable, high-performance Wireless Meter Iot Solutions.
- By taking a series of effective measures, our company has cultivated employees with "growth awareness, supervisor awareness, excellence awareness, dedication awareness, and gratitude awareness", and developed the habit of "good learning, courageous innovation, and hard work".
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