Product Introduction
In today's increasingly refined and intelligent energy management, time of use billing meters, as an important component of smart grids, are gradually replacing traditional mechanical or single rate meters and becoming the core tool for households, industrial and commercial users to achieve energy conservation, consumption reduction, and optimize electricity costs.
1、 Functional principle: Accurately measure electricity consumption according to "time"
The core of a time of use electricity meter lies in its ability to classify and record users' electricity consumption based on preset time periods (such as peak, off peak, and off peak periods), and charge according to different electricity price standards. For example:
Peak period (such as 8am to 10pm): High electricity prices reflect the peak load of the power grid;
During regular hours (such as 6-8 am and 10-12 pm): electricity prices are moderate;
Valley period (such as 0-6 pm at night): Low electricity prices encourage users to use electricity off peak.
The meter integrates a real-time clock (RTC) and a multi rate metering module internally, automatically identifying the current time period and switching billing modes without manual intervention, ensuring accurate and transparent billing.
2、 Technical features: intelligent, secure, and reliable
1. High precision measurement
Adopting electronic measuring chips, in compliance with the national verification regulations for electric energy meters, the measurement accuracy can reach 0.5S level or higher, far superior to traditional mechanical meters.
2. Multi rate support
Support setting 4-8 or more tariff periods, flexible configuration of holiday and seasonal tariff strategies to meet the electricity price policy needs of different regions.
3. Strong communication capability
Integrate RS485, PLC (power line carrier), 4G and other communication modules, support remote meter reading, parameter issuance, power outage alarm and other functions, seamlessly integrate with intelligent power management system.
4. Data Storage and Security
Built in large capacity storage, capable of storing up to 13 months of daily frozen data, monthly frozen data, and event records; Support data encryption and tamper proof mechanisms to ensure user privacy and measurement fairness.
5. Human computer interaction friendly
Equipped with an LCD screen, it displays real-time information such as current battery level, rate, time, voltage, current, etc. Some models support button queries for historical data.
3、 Time of use billing meters have a wide range of application scenarios
Residential users: By adjusting high power consuming devices such as washing machines, water heaters, and electric vehicle charging to operate during off peak hours, electricity bills can be significantly reduced.
Industrial and commercial users: Optimize scheduling based on production plans, avoid peak electricity consumption, reduce basic and regulated electricity bills, and improve enterprise energy efficiency management.
Public facilities such as streetlights, charging stations, data centers, etc., utilize time-sharing strategies to achieve automated energy-saving control.
Power grid company: As a key terminal of demand side response (DSR), it assists in peak shaving and valley filling, improving the efficiency and stability of power grid operation.
4、 User value: Save money, worry free, more environmentally friendly
Economic benefits: Reasonably utilizing off peak electricity prices can save an average of 10% -30% of electricity expenses per year.
Energy Transparency: Clear understanding of electricity usage behavior at different time periods and cultivation of scientific electricity usage habits.
Green and low-carbon: promote the consumption of renewable energy (such as nighttime wind power), reduce dependence on fossil fuels, and help achieve the "dual carbon" goal.
Convenient operation and maintenance: Remote meter reading and fault diagnosis significantly reduce manual inspection costs and improve service response speed.