

System overview
Submetering system is an intelligent, accurate, efficient and safe electricity data collection and management platform. It is compatible with various types of meter equipment. It can quickly collect meter data with the help of rich communication methods, and can comprehensively collect and deeply analyze multiple data items. It can also deliver electricity data to customers in a timely manner through various methods, greatly improving the accuracy and speed of data collection. We always aim to meet customers' electricity data collection needs, and make every effort to ensure that each meter is closely integrated into the data network to avoid any meter being isolated.
System characteristics
The sub-metering system is a highly integrated solution primarily targeted at the power industry, aiming to enhance the efficiency, accuracy, and sustainability of power management.
Innovation in Technology and Modernization
Smart metering technology: using advanced metering equipment and using wireless, wired and other communication methods, it is compatible with multiple data categories and realizes remote automatic reading of meter data.
Cloud computing: Hosting services on the cloud, processing massive data and providing real-time and in-depth analysis of data content using intelligent algorithm models, promoting the innovative development of data-driven businesses for corporate decision-making
Data Acquisition and Management
Real-time data collection: Collect meter data in real time through wireless networks or wired connections, and continuously collect equipment operation data in real time to ensure that the information obtained is accurate, correct, timely and effective.
Data integration and storage: All meter data are stored in a centralized manner and structured using advanced data modeling techniques for subsequent in-depth analysis and report generation.
Customer Service and Experience
Personalized service: Provide customized data reports according to customer needs, and carefully create exclusive data solutions in market analysis, operation optimization, decision-making, etc. through in-depth communication with customers.
User interface: Build a simple and easy-to-use operation interface so that users can easily view and manage their energy consumption. Intuitively display data in a variety of forms such as charts and reports to cultivate energy conservation and emission reduction awareness.
Multi-channel logistics services
Logistics and delivery services: We support global delivery. We are equipped with a variety of logistics channels and provide extremely flexible delivery solutions. We also support personalized delivery time reservations to meet your diverse logistics needs to the greatest extent, so that each batch of goods can arrive at the destination safely, on time and efficiently.
After-sales technical support
From the moment you receive the product, we will contact you immediately to provide you with a full range of installation, debugging and technical guidance services. No matter which country you are in, our members have been strictly trained and are proficient in the operating principles and installation points of various equipment, providing one-stop solutions.
After-sales warranty service
Product warranty service: The core power component - the engine, provides you with a warranty period of up to ten years; other types of accessories also enjoy a two-year warranty service. No matter what problems you encounter during the use of the product, we will respond to your needs as soon as possible.
Sustainable Developmentand Environmental Protection
Energy saving and emission reduction service: Through accurate data analysis, by deploying high-precision sensors in various equipment and energy consumption links, we can accurately locate energy waste points and protect the environment.
Green grid: Support the integration and management of renewable energy, accurately regulate energy access to the grid, and effectively store excess electricity through the construction of energy storage facilities, so that clean energy can be continuously supplied.
Safety and Compliance
Data Security: Data security assurance: By introducing top data encryption technology, each user's data is encrypted throughout the entire process from collection, transmission to storage, allowing sensitive information to flow in ciphertext form to prevent the risk of data leakage.
Compliance: System compliance guarantee: Comply with international and local standards and regulations of the power industry such as IEC61850. Whether it is a large-scale smart substation system or a small distributed energy monitoring system, compliance guarantee, stable and efficient operation.
Collaboration and Ecosystem
Partnership:Establish partnerships with equipment manufacturers, software suppliers, telecommunications companies and other industries in various fields to build an open ecosystem. From the beginning of the intention of cooperation, we will conduct all-round strategic discussions with various partners, accurately connect the advantageous resources of all parties, and ensure close cooperation in technology research and development, product supply, service support and other links.
Through these aspects, sub-metering Advanced Metering Infrastructure (AMI) systems not only provide power companies with efficient and intelligent operational tools, but also offer final usersa more convenient, transparent, and environmentally friendly electricity consumption experience.
Submetering solution Application

Power Companies
For power companies, the real-time monitoring capabilities and intelligent management methods of advanced metering infrastructure (AMI) can comprehensively control power consumption, finely optimize the power distribution structure, greatly improve energy efficiency, and effectively reduce the cost expenditure and data errors derived from manual meter reading.

Large Industrial Users
Advanced Metering Infrastructure (AMI) system is the best choice for power industry users. Advanced data collection and intelligent analysis capabilities can optimize energy consumption in production processes, reduce emissions and save energy, monitor equipment operation status in real time, and provide early warning of potential failure risks.

Commercial and Residential Users
The Advanced Metering Infrastructure (AMI) system is a housekeeper. It provides users with extremely accurate and real-time electricity usage information, allowing users to know their own electricity usage. With the help of this system, users can obtain electricity usage reports that cover electricity usage data of various appliances at different times.
System Function
Sub-meter advanced metering infrastructure (AMI) system: With intelligent architecture design and cutting-edge technology applications, it has created a system of efficient collection, accurate analysis, and intelligent management for energy suppliers, and also created a more convenient, clearer, and more environmentally friendly new energy experience for the majority of end users. From the energy supply side, the system uses advanced sensors and communication networks to achieve second-level collection and rapid transmission of meter data, allowing energy suppliers to grasp the power consumption dynamics in real time, accurately predict energy consumption trends, optimize energy distribution strategies, and greatly improve operational efficiency and management levels.
Manual meter reading is inefficient, costly, error-prone, and lacks timeliness.
Remote meter reading is efficient and reduces operational costs;
Million-level concurrency performance for massive device;
Scheduled collection has a high success rate and accuracy.


Electricity usage data is not collected in a timely manner, making it difficult to calculate line losses during transmission.
Electricity usage is calculated with minute-level precision;
Daily calculations of line losses are updated promptly every day to help you easily analyze line losses.
The registration of meter installation location information is cumbersome.
An app is provided to directly record positioning information on-site during installation;
GIS functionality supports viewing the distribution of electric meter locations on the webpage.


Requires power supply, network, server room, servers, and dedicated IT operations staff.
Purchasing the SaaS version is maintained by our company, with no additional deployment required, ready to use upon purchase.
By purchasing the SaaS version, you can immediately enjoy the latest features without waiting.
SaaS has a more comprehensive monitoring and alarm system, so there is no need to worry about service downtime.
Highly available deployment for stable service performance.
Our company will timely upgrade server configurations according to business volume, so there is no need to worry about business growth putting pressure on servers.
Supports SaaS, cloud servers, and private deployment.
Delayed volume calculation and excessively long settlement cycles extend the billing period for electricity charges.
Scheduled tasks for meter reading, re-reading, and automatic calculation of hourly, daily, weekly, and monthly consumption enable timely generation of electricity bills;
Paired with a proprietary prepaid system, this can reduce the risk of arrears, simplify bill processing, and enhance efficiency and convenience.


For long-term delinquent users, can only manually disconnection on-site.
Remote disconnection and reconnection can be performed, or automated through the API/billing system.
Data Sharing
Supports API / MQTT / database / Kafka for pushing data to other applications;
Supports customers managing sub-metering via API, facilitating integration into customer applications;
Paired with our proprietary billing system to manage prepaid users, buildings, and billing;
Paired with our in-house energy management system to perform energy consumption and efficiency analysis for factories, parks, schools, malls, etc.;
Supports customized billing reports and exports hourly, daily, weekly, and monthly usage Excel spreadsheets.


The methods for electricity theft prevention are outdated and unable to detect electricity theft promptly
It is possible to collect and query meter alarm events such as cover opening, uncapping, power outage, and strong magnetic interference.
Theft alarm notifications can be configured to be sent via email or text messages for timely alerts.
The monitoring of electric power quality is not timely, and historical data cannot be viewed.
It is possible to collect and specify the time to view historical PQ data;
Configurable email/sms notifications (under voltage, over voltage, miss voltage, etc.) are available.


The transformer ratio configuration is inconvenient; the calculation for meter usage involving current transformers is complicated
Remotely read/set the transformer ratio for the current transformer and create configuration records for query;
Calculate the actual electricity consumption based on the set transformer ratio.
Compatible with multiple form factors, multiple protocols, and various communication methods.
Multiple communication methods: Public network, Private network, 4G, GPRS, NB-IoT, Ethernet, LoRa, Bluetooth, G3-PLC;
Supports multiple protocols, including but not limited to: DLMS, Modbus, Command Line;
Supports management of multiple meter types.


Disorganized electrical structure, hierarchical relationship management.
Clear electrical structure management, supports automatic generation of electrical topology.
Chaotic management of power supply projects
Supports regional division and lifecycle management of power supply projects.

System architecture
System data docking scheme
The sub-metering Svstem provides the following two methods to interface with the Billing system
1.API Intergration
Flexibility and real-time responsiveness
Easy to integrate and maintain
Secure data exchange
2.Data Middle Database Integration
Buffering and Decoupling
Data Preprocessing
Compatibility and Scalability
Data Security and Data lsolation

Solution Elements

Multi-vendor, multi-protocol support
Multiple downlink communication technology
Standard CIM protocol for third-party application integration
Million-level concurrency performance for massive device connectivity and data collection
Highly available deployment for stable service performance
Robust CyberSecurity mechanism for ensuring data transmission
GIS map visualization for asset management
Real-time operational monitoring
Elements -Billing System
The Billing system is an intelligent management system used for water and electricity billing and statistical analysis in various settings such as property communities, large shopping malls, apartments, office buildings, industrial parks, dormitories, and factories. It replaces manual meter reading with automatic remote meter reading, addressing issues of low efficiency, high error rates, and complex billing processes.
The system is built upon the widespread application of networking and the mature environment of Internet of Things (IoT) technology. It utilizes advanced PTZ system architecture, enabling remote debugging, maintenance, and data interaction with external third-party software.
Key features of the system include integrated water and electricity reading, equipment operation and maintenance integration, diverse reporting capabilities, remote valve control for equipment, and integration with third-party invoice systems to meet customers' hydropower billing management needs.

Wireless meter reading
No wiring, easy maintenance
Integrated operation & maintenance
The terminal equipment is operated and maintained by our company as a whole, reducing customer costs
Multidimensional report
Facilitate financial personnel to check bills and improve work efficiency
Billing
Billing through the invoicing system, electricity data and billing data are provided together
Remote disconnection
It can remote control to disconnect the power supply to solve the problem of malicious arrears
White list
The whitelist member still supplies power when the user is in arrears
Elements -EMMS System

EMS(Energy management system)is an energy management analysis system developed for power demand side and provides an integrated solution. EMMS is based on the power management system, through the segmentation and statistics of all energy consumption of the user side, with intuitive data and charts to managers ordecision-makers to show the use of all kinds of energy consumption, through fine management to find out high energy consumption points or unreasonable energy consumption habits, save energy. Provide accurate data support for users to further energy-saving transformation orequipment upgrade. It supports two access modes: public network SaaS mode and private network deployment.
Home display
Power usage summary,transformer summary,transformer load,powerusage trend, etc
Energy consumption analysis
Active and reactive power quantity,active and reactive power powerfactor, voltage and current, etc
Expense record
There are basic electricity charge speak and valley electricity charges power adjustment electricity charges, etc
Energy efficiency analysis
Individual equipment energy consumption, itemized energy consumption etc
Operation record
Alarm record,meter rush valueconfiguration,sensor alarmrecord etc
Parameter setting
File management, charging scheme,system management, etc
Elements - Smart Meter
Modular Design
The COMM. Module is replacable, Support LoRa, PLC, 3G, 4G and etc..
Load Controlling
Internal Relay achieves remotely disconnecting/reconnecting
Neutral Measurement
Supports both Phase and Neutral metering to avoid energy loss due to tampering
Tamper& Fraud Monitoring
Alarm detecting for cover open, bypassing, wrong wiring, missing phase/netural and etc..
Alarm pushing to HES immedicately.
Data Storing
Network quality event log (Over voltage, Low voltage,reversal current...)
12 Billing historical data and 100 days Load profile data.
Supports up to 8 tariff (TOU function)
Backup Power
Internal super capacitor and replaceable battery to support display/RTC/ event detection

Elements - Din-Rail Meter +Din-Rail Module

Din-Rail Meter
The meter can be connected with various Tech COMM. Module via RS485.
Data Storing
Network quality event log (Over voltage, Low voltage,reversal current...)
12 Billing historical data and 100 days Load profile data.
Backup Power
The meter can be connected with replaceable battery module to support display/RTC/ event detection.
Din-Rail Module
The module support cellular(GPRS/4G/NB-loT), LoRa, WIFI communication technology, they are able to be
connected with Din-Rail meter viaRS485 easily.
Elements - DCU
Description:
The C3001 data concentrator adopts Linux operatingsystem and AMR CPUIMX6ULL(Cortex-A7), it handles two-way communication between the head end system(HES) and the smart meters.
The C3001 reads metering data automatically and can send data to the system or store data for later retrieval by HES.
Main Functions:
Support communication with 500 meters for PLC communication technology.
Configurable for scheduled task
Support synchronization of the RTC of Meters and DCU
Support TCP/IP server and client mode
Support DCU firmware upgrade
Support Meter firmware upgrade
Automatically collect Load profile
Automatically collect Billing
Support records all the meter's important events
On-demand meter reading and writing by HES

Elements - Others
Smart water meter
lt dapts to residential and small scale of industrial usage for water utility company.Wireless NB-loT or LoRawan communication technology.
Volumetric metering method
Dry-type counter (plastic or brass cover, to keep clear reading in long term)
Split type of MIU and meer
High Accuracy
Installed at any position, measurement range no less than R160

Smart Sensors
Wireless Temperature and Humidity Sensor
Wireless Infrared Sensor
Wireless Magnetic Sensor
