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Help CenterMulti-Circuit AC Wireless Voltage & Current Sensor 4G RS 485 Remote Power Monitoring for Smart IoT
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The multi-circuit AC wireless voltage and current sensor /electricity collection monitor is equipped with a multi-channel open-type transformer, which can monitor and collect three-phase voltage, current, power, electricity and other information, and can be used for energy consumption collection and monitoring. It supports RS485 and 4G network interfaces, and the data can be connected to the third-party cloud platform specified by the customer. This product can realize single-phase/ three-phase electricity consumption information monitoring, and is equipped with a 4G network interface that can be directly connected to the Internet of Things, and electricity consumption information can be directly viewed on WeChat or websites on mobile phones. It is suitable for scenarios where online remote monitoring of electricity information is required , easy to install, and beautiful in appearance .
1 Service ConceptOur company solemnly promises:
You buy not only the product, but also the meticulous and thoughtful technical support service ! ! ! ( =^_^= )
This product only needs ordinary workers to connect the power and install it on site! No debugging is required!
We provide free remote guidance, remote configuration and debugging services, and send data to the user's designated cloud platform.
Free IoT solution consulting services!
2 Product characteristic parameters2.1 Acquisition characteristicsl Voltage measurement range: 1 10 ~ 250 VAC
l Current measurement range: 0 ~120 A ( other ranges can be customized )
l Voltage accuracy: ± 1V (default)
l Current accuracy: ± 0.1 A (default)
l Power accuracy: ± 1 W (default)
When wiring the RS 485 signal line, please note that the A and B lines cannot be connected reversely, and the addresses of multiple devices on the bus cannot conflict.
Serial number |
Interface Definition |
illustrate |
1 |
A. B |
RS485 communication interface A and B |
2 |
U A, N |
A-phase voltage detection is connected to the live wire and neutral wire equipment power supply interface |
3 |
U B |
B phase voltage detection connected to live wire |
4 |
U C |
C phase voltage detection connected to live wire |
5 |
I 1+ 、 I 1- |
Current 1 transformer access interface |
6 |
I 2+ 、 I 2- |
Current 2 transformer access interface |
7 |
I 3+ 、 I 3- |
Current 3 transformer access interface |
8 |
I 4+ 、 I 4- |
Current 4 transformer access interface |
9 |
I 5+ 、 I 5- |
Current 5 transformer access interface |
1 0 |
I 6+ 、 I 6- |
Current 6 transformer access interface |
1 1 |
K 1 + , K 1 - |
Spare relay output interface |
2.2 Electrical Characteristics
l Power supply: 2-20 VAC
l Device power consumption: =3W (default)
2.3 Communication characteristicsl Output signal: RS485 modbus/4G network
Customizable WiFi/LoRa and other communication methods
2.4 Structural characteristicsl Host overall size: 1 10 × 1 15 × 60 mm
2.5 Storage environmentl Temperature -40 ℃ ～ 80 ℃
3 Core advantages of productsu Simple installation and quick deployment help IoT projects to be implemented quickly
u Supports custom registration packages and heartbeat packages to facilitate platform differentiation of devices.
u Support any IoT cloud platform and configuration software, and provide data protocol docking
u Supports Alibaba Cloud, Baidu Tiangong, OneNet, Tencent Cloud mainstream cloud platforms
u Support external multi-channel sensors
u Non-intrusive collection, does not affect the normal operation of the equipment
Support remote configuration parameters and FOTA remote upgrade to minimize the personnel cost of on-site construction and maintenance
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