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DC Energy Meters manufacturers

DC Energy Meters for EV Charging, PV, BESS and Industrial Systems

A DC energy meter continuously measures voltage, current, power and accumulated energy at a defined point in a direct-current system. Unlike a handheld digital multimeter, it is designed for installed system metering. Depending on the model, current may be measured through a direct path, an external shunt or a compatible Hall-effect sensor. Applications include EV charging, solar PV, battery storage and industrial DC systems.

• Direct-connected, external-shunt and Hall-sensor options by model

• Bidirectional DC energy measurement on selected models

• RS485 / Modbus communication by model and configuration

• DIN-rail installation

• Project-based OEM/ODM support

  • DC02ND 100A

    YTL DC02ND-100M(1) direct DC energy meters

    YTL DC02ND-100M(1) direct DC energy meters

  • DC02NC 75mV

    YTL DC02NC series DC energy smart meters

    YTL DC02NC series DC energy smart meters

  • DC02ND 650A

    YTL DC02ND series direct DC energy meters 650A

    YTL DC02ND series direct DC energy meters 650A

  • DC02ND 400A

    YTL DC02ND series direct DC energy meters 400A

    YTL DC02ND series direct DC energy meters 400A

  • DC02ND 200A

    YTL DC02ND series direct DC energy meters 200A

    YTL DC02ND series direct DC energy meters 200A

  • DEM2D002

    YTL Din-Rail DC Watt Hour Meter accordance with IEC

    YTL Din-Rail DC Watt Hour Meter accordance with IEC

  • DEM2D003

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

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

  • DEM2D103

    YTL DEM2D Series DC Energy Meter DC Comply with EMC

    YTL DEM2D Series DC Energy Meter DC 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 Energy Meters manufacturers and DC Energy Meters 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 Energy Meters, 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

  • 60+

    Export Country

  • 500+

    Design Right Patent

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Industry Knowledge Extension

What is a DC energy meter?

A DC energy meter measures voltage, current, power and accumulated energy at a defined point in a direct-current system. It is designed for installed, continuous system measurement. Available measurement architecture, electrical range, communication and certification depend on the selected model.

How is a DC energy meter different from a digital multimeter?

A DC energy meter is designed for installed, continuous measurement of electrical quantities and accumulated energy. A digital multimeter is normally a portable test instrument used for temporary measurements such as voltage, current, resistance or continuity. They serve different purposes and should not be described as the same product category.

What is the difference between a direct DC meter and a shunt-based DC meter?

A direct-connected DC meter carries the measured current through its integrated measurement path within its rated range. A shunt-based meter measures the small voltage signal produced by an external shunt. The shunt rating, signal level, wiring and accuracy chain must match the selected meter.

What is the difference between shunt and Hall-sensor DC measurement?

A shunt-based system calculates current from the voltage drop across a matched external shunt. A Hall-sensor system uses the output of a compatible current sensor and may provide electrical isolation depending on the sensor architecture. Meter input, sensor output, range, power supply and calibration must be matched.

Can a DC energy meter measure energy in both directions?

Only models and configurations designed for bidirectional measurement can record energy flow in both directions. Confirm the selected model’s energy registers, wiring, sign convention, communication map and application requirements before using it for battery charge and discharge or import and export measurement.

Where should a DC energy meter be installed?

Install the meter at the electrical boundary the project needs to measure, such as a charger DC output, DC bus, battery-side connection, PV DC circuit or industrial DC branch. The selected location determines which conversion losses and auxiliary loads are included in the measurement.

Can one DC energy meter be used for EV charging, solar PV and BESS?

Only when the selected model and configuration match the required measurement point, voltage, current, sensing method, energy direction, accuracy, communication, installation environment and market requirements. Application suitability must be confirmed from the current datasheet and project architecture.

Does every YTL DC energy meter support RS485 or Modbus?

No. Communication availability depends on the model and configuration. Confirm the physical interface, Modbus version, serial settings, register map, data format and update rate in the current product documentation before integration.

Are all DC energy meters certified for billing?

No. Billing and compliance requirements are specific to the meter model, destination market, measurement point and intended billing application. Verify the exact certificate number, applicable standard, covered model, certification scope and validity before project approval.

What information is required to select a DC energy meter?

Provide the application, measurement point, DC voltage range, nominal and maximum current, current-sensing method, energy direction, required accuracy, auxiliary supply, communication interface, update rate, installation environment, target market, billing purpose and expected quantity.

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