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According to the installation requirements of the actual application environment, the rail-type DC meter adopts the standard specification of 75mV, and the corresponding shunt is configured according to the actual load power size, and the RS485 communication is integrated, which is highly applicable.
  • DEM2D002

    YTL Din-Rail DC Watt Hour Meter accordance with IEC 62053-41

    YTL Din-Rail DC Watt Hour Meter accordance with IEC 62053-41
  • DEM2D003

    YTL DEM2D Series Din-Rail 75mV DC Meter accordance with CE

    YTL DEM2D Series Din-Rail 75mV DC Meter accordance with CE
  • DEM2D102

    YTL DEM2D series Din Rail DC Energy Monitoring Meter for EV Charger Metering

    YTL DEM2D series Din Rail DC Energy Monitoring Meter for EV Charger Metering
  • DEM2D103

    YTL DEM2D Series DC Energy Meter 5~1000VDC Comply with EMC

    YTL DEM2D Series DC Energy Meter 5~1000VDC Comply with EMC

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 DC meter manufacturers and DC 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 DC 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

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  • 350+

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Industry Knowledge Extension

A DC meter is a device used to measure direct current (DC) electrical signals. They can display voltage, current, power, and other electrical parameters. Some common types of DC meters are digital multimeters, ammeters, voltmeters, and wattmeters. They are commonly used in electronics, automotive, and renewable energy applications to monitor and control electrical systems.
A DC meter, also known as a digital multimeter, works by measuring electrical current in direct current (DC) circuits. The meter has a set of probes that are connected to the circuit and measure the voltage and current. The meter then displays the results on a digital screen. It can also measure resistance, continuity, and other electrical parameters. The meter uses an analog-to-digital converter to convert the analog electrical signals into a digital reading that can be displayed on the screen.

What are the advantages of DC meter?
The advantages of a DC meter are:
1.High accuracy: DC meters are capable of providing high accuracy measurements in comparison to other types of meters.
2.Easy to read: DC meters have a simple display that is easy to read, making it ideal for measuring small or low voltage signals.
3.Stable readings: DC meters provide stable readings that are not affected by fluctuations or noise, making it suitable for applications where stability is important.
4.Immunity to electromagnetic interference: DC meters are not affected by electromagnetic interference, making it ideal for use in industrial or electrical environments.
5.Wide operating temperature range: DC meters can operate over a wide temperature range, making it suitable for use in a variety of environments.
6.No power required: Some DC meters do not require any power to operate, making it suitable for battery-operated or portable applications.

The Basics of DC Electric Metering: How It Works and Why It Matters

DC Electric Metering Basics: How It Works
DC electric metering involves the measurement and monitoring of direct current (DC) electrical quantities. DC meters are essential devices used to measure the flow of electrical current in circuits that operate with direct current. These meters provide important information about voltage, current, power, energy consumption, and other electrical parameters.
DC electric meters typically consist of a display, measurement circuitry, and a shunt resistor or current sensor. The shunt resistor or current sensor is connected in series with the circuit being measured to divert a portion of the current through the meter. The measurement circuitry then processes this diverted current to provide accurate readings on the display.
Why DC Electric Metering Matters
Accuracy and Billing: DC electric metering ensures accurate measurement of current and voltage, enabling precise billing for electricity consumption. It allows utility companies to charge customers based on their actual usage, promoting fairness and accountability.
Energy Monitoring: DC electric meters play a vital role in energy management systems, allowing individuals and businesses to monitor their energy usage. By tracking energy consumption, users can identify areas of high consumption, optimize energy usage, and reduce costs.
Safety and Protection: DC kWh meter help monitor current flow and detect any abnormalities or excessive usage. This information is crucial for identifying potential electrical hazards, preventing electrical overloads, and safeguarding electrical equipment.
Troubleshooting and Maintenance: DC electric meters are invaluable tools for troubleshooting electrical circuits and diagnosing issues. By measuring current and voltage at different points in a circuit, technicians can pinpoint faults, analyze performance, and perform necessary repairs or maintenance.
Renewable Energy Systems: With the rise of renewable energy sources like solar panels and wind turbines, DC electric meters are used to monitor the energy generated, measure the power output, and assess the efficiency of these systems. This information helps individuals and organizations optimize their renewable energy production and integration with the grid.
Research and Development: DC electric metering is crucial for researchers and engineers working on various electrical projects. It enables accurate measurements during experiments, development of new technologies, and the evaluation of performance in DC systems.
Understanding the basics of DC electric metering is important for anyone working with DC circuits, from electrical engineers and technicians to homeowners and businesses. By accurately measuring and monitoring electrical parameters, DC electric meters contribute to efficiency, safety, and effective energy management.

Maintenance and Troubleshooting Tips for DC Electric Meters

Maintenance Tips:
1. Regular Calibration: Schedule periodic calibration of your DC electric meter to ensure accurate readings. Calibration should be performed by a certified professional to maintain the meter's accuracy and reliability.
2. Cleaning: Keep the meter clean and free from dust, dirt, and debris. Use a soft, dry cloth to wipe the display, buttons, and external surfaces. Avoid using solvents or abrasive materials that may damage the meter.
3. Inspect Connections: Regularly inspect the connections of the meter, including the input terminals and wiring. Ensure they are clean, secure, and free from corrosion. Loose or faulty connections can affect the meter's accuracy.
4. Temperature and Environment: Maintain the meter within the specified temperature and humidity range as recommended by the manufacturer. Extreme temperatures or high humidity levels can impact the meter's performance.
5. Storage: If the DC electric meter is not in use, store it in a clean and dry environment. Keep it protected from physical damage, excessive heat, moisture, and exposure to chemicals.
Troubleshooting Tips:
1. Check Power Supply: Verify that the DC Power meter is receiving the correct power supply voltage. Low or fluctuating voltage can affect the meter's performance. Ensure the power source is stable and within the meter's specified range.
2. Inspect Circuit Connections: Examine the circuit connections and ensure they are secure, tight, and properly connected. Loose or faulty connections can result in inaccurate readings or intermittent operation.
3. Test with Known Values: Compare the meter's readings with known values or reference sources to verify accuracy. Use a reliable and calibrated DC voltage or current source to perform this test.
4. Confirm Range Settings: Double-check the range settings on the meter. Select the appropriate range for the expected values to ensure accurate measurements. Using the wrong range can lead to inaccurate readings or overloading the meter.
5. Replace Batteries: If the DC electric meter operates on batteries, check their condition regularly. Replace them if they are weak or expired, as low battery levels can affect the meter's performance and accuracy.
6. Consult the User Manual: Refer to the user manual provided by the manufacturer for specific troubleshooting steps and guidelines. It may contain troubleshooting charts, error codes, or common issues with recommended solutions.
If you encounter persistent issues with your DC electric meter, it's advisable to contact the manufacturer's customer support or consult a qualified electrician or technician for further assistance.

Unlocking Smart Grid Potential: DC Meters for Intelligent Power Monitoring

Smart grid technology has revolutionized the way we generate, distribute, and consume electricity. It allows for increased efficiency, reliability, and sustainability of our power systems. One critical aspect of this technology is intelligent power monitoring, which enables real-time tracking and analysis of energy consumption.
To fully unlock the potential of smart grids, the use of DC energy meters is essential. DC meters, or direct current meters, measure the flow of electrical energy in a unidirectional manner. While many power systems rely on alternating current (AC), there are several key benefits to incorporating DC meters into the smart grid infrastructure.
First and foremost, DC meters provide more accurate and reliable power monitoring. Since the majority of modern electronic devices, such as computers, smartphones, and LED lights, operate on DC power, measuring DC current directly provides a more precise reading of actual energy consumption. This accuracy is crucial for identifying energy-saving opportunities, detecting power abnormalities, and ensuring fair billing for consumers.
Furthermore, DC electricity meters offer enhanced compatibility with renewable energy sources. Solar panels, wind turbines, and batteries all produce and store DC power, which must be converted to AC for distribution. By using DC meters, this conversion process can be avoided, reducing energy losses and improving overall system efficiency. This is particularly important as renewable energy sources become more prevalent in our power grids.
Additionally, DC meters enable better integration of energy storage systems. Batteries and electric vehicle charging stations operate on DC power, and by using DC meters, their energy flow can be seamlessly monitored and controlled. This promotes smoother integration of energy storage systems into the grid, allowing for optimal utilization of stored energy during peak demand or emergencies.
Furthermore, DC Watt hour meters facilitate load management and demand response programs. By accurately measuring real-time energy consumption, DC meters can provide valuable data that enables power grid operators to actively manage and balance loads. This leads to more efficient utilization of resources, reduced peak demand, and improved grid stability. Additionally, DC meters can enable consumers to participate in demand response programs, where they adjust their energy usage based on real-time pricing signals, incentivizing conservation and reducing strain on the grid.
In conclusion, unlocking the full potential of smart grids requires the integration of DC meters for intelligent power monitoring. These meters offer more accurate measurements, better compatibility with renewable energy sources and energy storage systems, and enhanced load management capabilities. By incorporating DC meters into our power systems, we can achieve greater efficiency, reliability, and sustainability in our energy infrastructure.