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Single Phase multi-function energy meter

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Eastron Electronic Co., Ltd.

Coming From China,
Marketing To The World.

Eastron Electronic Co., Ltd. headquartered in Jiaxing, China, near to Shanghai, Hangzhou, Jiangsu, is one of the leading high-tech manufacturer and supplier for electricity products and energy measurement solutions. Over the years, we have developed a rich range of electricity meters, sensors, communication modules and management systems.

Eastron keeps investing on the research and development of new technology and new products on electricity metering. We have energetic and innovative development teams in both China and UK,which help us keep the competitive edge in the market. The collaboration with leading universities and institutions also brings many cutting-edge technology into our products. To make sure the reliability of the products, Eastron has setup own professional lab that can performs EMC, LVD, accuracy and environment tests according to IEC, EN, GB, UL standards.

With more than 40 patented technologies on software, embedded software and hardware, Eastron has been awarded with “High-tech Enterprise” and “High-tech R&D Centre of Electricity Application”. Eastron strictly follows ISO 9001 Quality management system, and the production is approved by SGS according to MID standard.

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Industry Knowledge




What is single phase multi-function energy meter?
A single-phase multi-function energy meter is an electronic device used to measure and display various electrical parameters in a single-phase electrical system. It is capable of measuring the energy consumption of electrical loads in real-time and displaying parameters such as voltage, current, power factor, frequency, energy usage, and more.
These meters typically use advanced digital signal processing techniques and specialized sensors to accurately measure the various electrical parameters. They can be used in a wide range of applications, including residential, commercial, and industrial settings.
In addition to measuring electrical parameters, some single-phase multi-function energy meters also come equipped with advanced features such as data logging, remote monitoring, and communication capabilities. This makes them a useful tool for energy management and conservation, as well as for billing purposes in utility applications.
How to choose single phase multi-function energy meter?
When choosing a single-phase multi-function energy meter, there are several factors to consider. Here are some key considerations:
Accuracy: The accuracy of the energy meter is an essential factor to consider. You want to ensure that the meter provides accurate readings to avoid overpaying for energy usage. The accuracy of the meter should be within the range of +/- 1%.
Type of meter: There are different types of single-phase multi-function energy meters. Some meters are designed for residential use, while others are designed for commercial or industrial applications. Choose a meter that is appropriate for your specific needs.
Display: The display of the energy meter is important. A clear, easy-to-read display will make it easier to monitor your energy usage.
Communication protocol: Choose a meter that supports a communication protocol that is compatible with your energy management system. This will enable you to integrate the meter with your existing energy management system.
Load capacity: Consider the maximum load capacity of the energy meter. Choose a meter that can handle the maximum load of your electrical system.
Cost: Consider the cost of the energy meter. While you want to choose a meter that meets your needs, you also want to ensure that it fits within your budget.
Brand reputation: Consider the reputation of the brand. Choose a reputable brand that has a history of producing high-quality energy meters.
By considering these factors, you can choose a single-phase multi-function energy meter that meets your needs and helps you monitor your energy usage accurately.
How does single phase multi-function energy meter work?
A single-phase multi-function energy meter is an electronic device used to measure the consumption of electricity in a single-phase electrical system. It can measure various electrical parameters like voltage, current, frequency, power factor, active energy, reactive energy, and apparent energy.
The meter operates by measuring the voltage and current signals from the electrical circuit and processing them to obtain various electrical parameters. The voltage is usually measured using a potential transformer, and the current is measured using a current transformer. The signals from the voltage and current transformers are then fed to the metering circuitry.
The metering circuitry consists of analog-to-digital converters, microcontrollers, and memory. The analog-to-digital converters convert the voltage and current signals into digital signals that can be processed by the microcontrollers. The microcontrollers perform calculations to determine the various electrical parameters like power factor, active energy, reactive energy, and apparent energy. These parameters are then stored in the memory for later retrieval.
The meter also has a communication interface that allows it to communicate with external devices like a data logger or a central monitoring system. This interface can be in the form of an RS-485 port, a Modbus protocol, or a wireless interface like Zigbee or Bluetooth.
A single-phase multi-function energy meter provides a comprehensive view of the energy consumption in a single-phase electrical system, which can help in optimizing energy usage and reducing costs.