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Single Phase Smart Watt Hour Meter Factory

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Single Phase Smart Watt Hour Meter Manufacturers

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  • D119001-02

    YTL DIN Rail Single Phase ModBUS protocol Smart Energy Meter Manufacturer

    YTL DIN Rail Single Phase ModBUS protocol Smart Energy Meter Manufacturer

  • D119019

    YTL Single Phase with Communication RS485 Electricity Meter DLT645 Protocol

    YTL Single Phase with Communication RS485 Electricity Meter DLT645 Protocol

  • D119009

    YTL RS485 Communication China Digital Electricity Meter

    YTL RS485 Communication China Digital Electricity Meter

  • DDS353B-MID

    YTL DDS353B Active Electricity Measuring China Electric Electricity Meter Supplier

    YTL DDS353B Active Electricity Measuring China Electric Electricity Meter Supplier

  • K212-09-Wi- fine

    YTL DIN Rail Single Phase Prepayment Electricity Meter Wifine communication

    YTL DIN Rail Single Phase Prepayment Electricity Meter Wifine communication

  • D124065-Wi-fine

    YTL Wall Mounted Singlephase 1 Module Solar System Export Watt Hour Meter

    YTL Wall Mounted Singlephase 1 Module Solar System Export Watt Hour Meter

  • K019-04-PLC

    YTL Prepayment Smart Energy Meters Can Operate the Recharging

    YTL Prepayment Smart Energy Meters Can Operate the Recharging

  • K019-03-PLC

    YTL Smart STS Single-phase Meter system Digital Electricity Meter Manufacturer

    YTL Smart STS Single-phase Meter system Digital Electricity Meter Manufacturer

  • K019-08-Wi-fine

    YTL Single Phase Prepaid Meter 80A China DLMS Protocol

    YTL Single Phase Prepaid Meter 80A China DLMS Protocol

  • K019-10-Wi-fine

    YTL Prepaid Electricity Meter 80A wall Mounted type

    YTL Prepaid Electricity Meter 80A wall Mounted type

  • K019-09-Wi-fine

    YTL China 80A Wall Mounted 1P 1 Wire Digital STS Prepayment meter

    YTL China 80A Wall Mounted 1P 1 Wire Digital STS Prepayment meter

  • D123031

    YTL Single Phase Active Electronic Reactive Fcatory Electricity Meter

    YTL Single Phase Active Electronic Reactive Fcatory Electricity Meter

Welcome To A National High-tech Enterprise

Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. As a professional China Single Phase Smart Watt Hour Meter Manufacturers and Single Phase Smart Watt Hour Meter Factory, YTL designs and produces electronic energy meters which are cost-efficient and ideal for the use in solutions for AMR/AMI at residential as well as industrial applications.YTL was one of the first companies in the domestic market with which had an internal R&D department as well as international sales business. YTL is devoted to develop and design all types of wholesale Single Phase Smart Watt Hour Meter, concentrators and solution applications. At present our export volume makes us a leading company for technology and product export to more than 50 countries throughout the world.

  • 2000

    Established In

  • 500+

    Employees

  • 50+

    Export Country

  • 350+

    Design Right Patent

YTL Honor

  • MID
    MID
  • KEMA
    KEMA
  • DLMS
    DLMS
  • IEC
    IEC
  • KEMA
    KEMA
  • SGS
    SGS

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Industry Knowledge Extension

A single-phase smart watt-hour meter is an advanced type of electric meter that measures the consumption of electricity in a single-phase power supply system and transmits the data to the utility company for billing and monitoring purposes. Unlike traditional analog meters, smart meters are equipped with digital technology and can communicate the electricity consumption data to the utility company in real-time, which provides more accurate and efficient energy billing and management.


What are the advantages of single phase smart watt hour meter?

Single phase smart watt-hour meter has several advantages, including:
1.Improved accuracy: Single phase smart watt-hour meters use digital technology, which provides higher accuracy in reading and recording electricity consumption.
2.Remote reading: The meter can be remotely read, eliminating the need for manual meter reading, saving time and resources.
3.Advanced features: Smart meters can provide advanced features such as tamper detection, load profiling, and outage notification.
4.Energy consumption monitoring: It allows consumers to monitor their energy consumption in real-time, helping them reduce energy usage and save money.
5.Improved billing: The accurate readings provided by smart meters can lead to more accurate billing, reducing the risk of disputes and overcharging.
6.Enhanced grid management: Smart meters provide valuable information to utilities, enabling them to better manage the electricity grid and reduce waste.


What is the measurement of single phase energy using watt-hour meter?

Using a watt-hour meter (i.e., active power meter or energy meter) to measure single-phase power is a widely used power metering method. The watt-hour meter is based on the principle of integrating active power over time and is used to measure the cumulative value of power passing through a circuit over a period of time.
In a single-phase power system, the watt-hour meter records the total power output at a certain point in the system, usually in kilowatt-hours (kWh) as the recording unit. When current passes through the circuit, the watt-hour meter measures the product of the current and voltage (i.e., power) and integrates the power value over time to obtain the total amount of power consumed during the period of time.
This measurement method is not only accurate and reliable, but also can intuitively reflect the consumption of power, which helps users to manage energy and implement energy-saving measures. Therefore, the watt-hour meter has been widely used in power systems and has become one of the important tools in the field of power metering.



How does a single phase electronic energy meter work?

The working principle of a single phase electronic watt hour meter is as follows:
a. Voltage and current measurement:
The single phase watt hour meter first converts the measured voltage (U) and current (I) through the voltage input circuit and the current input circuit for subsequent processing.
b. Power calculation:
1. Use an analog multiplier to multiply the converted voltage (U') and current (I'). The gain of the analog multiplier is K, which generates a signal (U0) proportional to the product of U and I (i.e., active power P).
2. U0 is proportional to active power P, i.e., U0 = K * P.
c. Conversion of analog signal to digital signal:
Next, the analog quantity U0 is converted into a frequency pulse output proportional to the size of UIcosφ (instantaneous value of active power) through a U/f (voltage/frequency) conversion type A/D converter.
d. Electric energy measurement:
The frequency pulses are counted cumulatively by the counter, so as to measure the electric energy value within a certain period of time t. This electric energy value is obtained by integrating the instantaneous value of active power (time accumulation).
e. Display and storage:
The measured electric energy data is stored in the memory inside the electric energy meter and displayed through displays such as digital tubes, which is convenient for users to read and manage.
f. Technical features:
1. The single rate watt hour meter adopts digital circuit technology, microcomputer technology and electronic filtering technology, etc., with the characteristics of high precision, low energy consumption and programmability.
2. It does not require the installation of batteries, and measures electric energy through instantaneous sampling and digital circuit technology to ensure the accuracy and reliability of measurement.

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