Product Introduction
With the continuous integration of intelligent collection terminals and distributed energy, charging piles, etc., the amount and types of data that need to be collected and transmitted are constantly increasing. The main station is overwhelmed, and the response speed is slow, resulting in information silos between various terminals that are isolated from each other.
The intelligent terminal in the station area based on the edge computing capability is the edge IOT node in the distribution station area and the power consumption side. It adopts modular structure design, built-in standard core board and intelligent connection unit, integrates the base station function with the terminal equipment, has massive data storage and powerful edge computing capabilities, can share the functions of the master station, realize the control of users and consumer terminals, including meters, achieve real-time interconnection of information, and promote the connection of business and distribution.
Smart terminals can allow multiple communication protocols to be accessed, supporting ubiquitous access and edge management of various versions of smart energy meters, various levels of switches, smart IoT locks, on-board metering, distributed power sources, ordered charging piles, water, gas, and heat meters, and other devices in the substation and customer side. Addressing the practical issues of a wide variety and quantity of equipment, inconsistent standards, and difficulties in terminal communication in the distribution network. Realize extensive interconnection of power distribution equipment, support both distribution and procurement services, and enable data exchange and sharing between different devices.
As the core of low-voltage distribution IoT, intelligent terminals are based on the concept of software APP and hardware platform. They can not only meet the traditional business needs of electricity information collection, data processing, automatic file synchronization, remote security upgrades, but also have new functions such as flexible configuration according to scenarios, plug and play, real-time perception, etc. They can meet the needs of public utility data collection, distributed energy access and monitoring, charging pile data collection, substation status management, enterprise energy efficiency monitoring, and smart homesBusiness needs such as residential applications.
Product features/main functions
data acquisition
Perform communication analog quantity acquisition, switch quantity acquisition, residual current action protector status acquisition, transformer status acquisition, environmental status acquisition, power quality equipment acquisition, etc.
distribution transformer monitoring
Equipped with interfaces with sensors for monitoring distribution transformers, real-time monitoring of distribution transformer operating conditions and environment.
Topology recognition of the Taiwan region
Capable of aggregating data information from distribution transformer side, line side, and user side nodes on-site, achieving network topology recognition in the substation area.
Equipment status monitoring
It can achieve information collection and control of equipment such as distribution transformers, low-voltage circuit breakers, low-voltage monitoring units, intelligent capacitors, phase change switches, fans, environmental sensors, etc.
Rapid analysis and reporting of low-voltage faults: It has the ability to collect voltage, current, alarm and other information from various nodes of the low-voltage network topology to achieve comprehensive automatic analysis and rapid reporting of fault sections and power outage events.
Analysis of Line Loss in Segmented Branches of Taiwan District
Capable of calculating the daily line loss rate in the substation area.
Distributed Energy Management
Capable of connecting distributed energy related devices and monitoring and managing distributed energy.
Diversified load management
It can support the connection of charging stations and energy storage devices, and can collect information, monitor the status, calculate the load, control the load, report load events, and manage orderly electricity consumption of the connected devices.
High Scalability
Support independent development to achieve power distribution, marketing, and emerging business expansion in the form of an APP.
Main technical parameters
size |
300×300×100(Length, width, and height, in millimeters) |
Working power supply |
Rated voltage: AC220V, Allowable deviation ± 20% |
Frequency: 50Hz, allowable deviation ± 5% |
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power consumption |
Operating power consumption of the whole machine: ≤ 25 VA |
dominant frequency |
Core CPU frequency 800MHz |
storage |
512MB of memory, FLASH 4GB |
interface |
Equipped with 2 wireless public/private network remote communication interfaces, supporting 2G/3G/4G/5G |
Equipped with 2 Ethernet interfaces, with a transmission rate of 10/100Mbit/s full duplex |
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Equipped with 1 local communication interface, supporting UART, ETH, and USB, with UART supporting a speed of 115200bps or above, capable of connecting HPLC modules, low-power modules, or dual-mode modules, using IP based HPLC modules or IP based HPLC&RF dual-mode communication modules; |
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Equipped with 2 RS-485, 2 RS-232/RS-485 switchable serial ports, 485-I reserved for accessing switch type equipment, 485-II reserved for accessing other distribution equipment, 485-III reserved for 698 configuration port, 485-IV reserved for accessing station area table, serial port speed can be selected from 1200 bps, 2400 bps, 4800 bps, 9600 bps, 19200 bps, 115200 bps, etc; |
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Equipped with one Bluetooth interface for local maintenance, Bluetooth version 4.2 or above; |
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Equipped with Beidou/GPS dual-mode, used for local geographic location information collection and time synchronization; |
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Equipped with 4 switch input interfaces; |
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Support protocols and standards |
Remote communication protocol: Supports DL/T634.5 101, DL/T634.5 104, DL/T 698.45 protocols, and should support protocols such as MQTT, NETCONF RPC, HTTP, etc. The network layer IP protocol should support IPv4 and IPv6 protocols. |
Local communication protocol: Supports DL/T698.44, DL/T 698.45, DL/T 645, Q/GDW 1376.2, Modbus protocol, supports CoAP and other protocols, network layer IP protocol supports IPv4 and IPv6 protocols. |
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work environment |
Working temperature:- 20℃~+60℃ |
Transportation temperature:- 25℃~+75℃ |
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Relative humidity: 40%~60%; |
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Normal operation within the altitude range of 0-4000 meters |
Typical applications