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EV Charging Electricity Meter Wholesale

Inicio / Productos / Aplicaciones / Medidores de energía de carga de vehículos eléctricos

EV Charging Electricity Meters Manufacturers

EV Charging Energy Meters for AC and DC EVSE

An EV charging energy meter measures electrical energy at a defined point in electric vehicle supply equipment (EVSE). An AC meter is normally used at the charger input or AC branch, while a DC meter is used after AC-to-DC conversion or at another defined DC point. Selection depends on the measurement boundary, electrical range, sensing method, communication, update rate, billing purpose and destination-market requirements.

YTL provides AC and DC energy meters for EVSE manufacturers, charge point operators, EPC contractors and system integrators. Available categories include single-phase and three-phase DIN-rail meters, fast-refresh AC meters and DC meters, subject to model-specific specifications and certification.

  • DEM3K302

    Medidor de energía de carril DIN MID de actualización rápida CT trifásico DEM3K302

    Medidor de energía de carril DIN MID de actualización rápida CT trifásico DEM3K302

    DEM3K302 es un medidor de energía de carril DIN trifásico operado por CT con certificación MID de la serie de medidores de energía de actualiza

  • DEM3A302

    Medidor de energía de carril DIN MID de actualización rápida y conexión directa trifásico DEM3A302

    Medidor de energía de carril DIN MID de actualización rápida y conexión directa trifásico DEM3A302

    DEM3A302 es un medidor de energía trifásico de riel DIN con certificación MID y conexión directa de la serie de medidores de energía de actual

  • DEM2A302

    Medidor de energía de carril DIN MID de actualización rápida y conexión directa monofásico DEM2A302

    Medidor de energía de carril DIN MID de actualización rápida y conexión directa monofásico DEM2A302

    DEM2A302 es un medidor de energía monofásico de riel DIN con certificación MID y conexión directa para aplicaciones de monitoreo de energía y

  • DEM1E302

    Medidor de energía de carril DIN MID monofásico de actualización rápida DEMIE302

    Medidor de energía de carril DIN MID monofásico de actualización rápida DEMIE302

    DEMIE302 es un medidor de energía de carril DIN monofásico con certificación MID de la serie de medidores de energía de actualización rápida

  • D519179

    Medidor de ENERGÍA de potencia digital serie YTL DEM4B

    Medidor de ENERGÍA de potencia digital serie YTL DEM4B

    el DEM4B El medidor de potencia digital de la serie funciona directamente conectado a una carga máxima

  • DC02NC 75mV

    Medidores inteligentes de energía CC serie YTL DC02NC

    Medidores inteligentes de energía CC serie YTL DC02NC

    DC02NC medidores de energía CC de la serie, este La serie externa de medidores de energía de CC inteligentes es una nuev

  • DC02ND 650A

    Medidores de energía CC directos serie YTL DC02ND 650A

    Medidores de energía CC directos serie YTL DC02ND 650A

    Medidor de energía CC directo serie DC02ND s son especialmente diseñado para CC vehículo eléct

  • DC02ND 400A

    Medidores de energía CC directos serie YTL DC02ND 400A

    Medidores de energía CC directos serie YTL DC02ND 400A

    Medidor de energía CC directo serie DC02ND s son especialmente diseñado para CC vehículo eléct

  • DC02ND 200A

    Medidores de energía CC directos serie YTL DC02ND 200A

    Medidores de energía CC directos serie YTL DC02ND 200A

    Medidor de energía CC directo serie DC02ND s son especialmente diseñado para CC vehículo eléct

  • D513082

    Medidor de energía eléctrica trifásico YTL DEM4A MID

    Medidor de energía eléctrica trifásico YTL DEM4A MID

    ¡Contáctanos! Los medidores de la serie de estaciones de carga de Yongtailong pueden

  • DEM2D002

    YTL Din-Rail DC Watt Hour Meter de acuerdo con IEC

    YTL Din-Rail DC Watt Hour Meter de acuerdo con IEC

    Montado en riel Din, adopta material de PC retardante de llama, fuerte resistencia al impacto y a la intemperie, y es adecuado para diversos en

  • DEM2D003

    Medidor de CC de 75 mV en carril DIN serie YTL DEM2D de acuerdo con CE

    Medidor de CC de 75 mV en carril DIN serie YTL DEM2D de acuerdo con CE

    catalogo de productos Adopta un diseño estándar de 75 mV y configura la derivación de la especificació

Bienvenido a una empresa nacional de alta tecnología

Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. As a professional China EV Charging Electricity Meters Manufacturers and EV charging Power 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 EV charging Power 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

    Establecido en

  • 500+

    Empleados

  • 60+

    País de exportación

  • 500+

    Patente de derecho de diseño

Honor YTL

  • MEDIO
    MEDIO
  • KEMA
    KEMA
  • DLMS
    DLMS
  • CEI
    CEI
  • KEMA
    KEMA

Noticias YTL

Ver todas las noticias

Extensión del conocimiento de la industria

What is an EV charging energy meter?

An EV charging energy meter measures electrical energy at a defined point in electric vehicle supply equipment (EVSE). Depending on the charger architecture, it may measure the AC input, an AC branch, a DC bus or the charger output. The selected point determines which conversion losses and auxiliary loads are included.

Should an EV charger use an AC or DC energy meter?

Use an AC meter when the required measurement boundary is at the charger input or AC branch. Use a DC meter when measurement is required after AC-to-DC conversion or at a defined DC output point. The choice depends on charger architecture, billing purpose, electrical range and applicable market requirements.

Where should an energy meter be installed in an EV charger?

Installation depends on the required measurement boundary. AC input metering is placed before power conversion, while DC-side metering is installed after conversion at a defined DC point. Confirm the billing purpose, electrical architecture, safety design and applicable market requirements before selecting the installation position.

Does every EV charging project require a MID-certified meter?

No. Requirements depend on the destination market, billing model, measurement point and project specification. Verify the exact meter model, certificate number, certification scope and validity before selection. MID certification for an AC meter does not automatically establish compliance for DC charging billing.

Can a Modbus energy meter connect to any EV charger?

Not automatically. Confirm the physical interface, Modbus version, serial settings, register map, data format, byte order, update rate and charger-controller implementation. Integration should be tested using the selected meter model and the actual charger controller.

Does the energy meter communicate directly with an OCPP platform?

Usually not. The meter exposes measured values through its supported interface, and the charger controller reads and maps those values. The controller may then send relevant measurands to the charging platform through OCPP. OCPP is normally implemented by the charger controller rather than the meter itself.

Is a bidirectional meter required for every EV charger?

No. Bidirectional measurement is required only when energy may flow in both directions at the selected point, such as in a supported vehicle-to-grid or vehicle-to-building architecture. The charger, meter model, controller integration and applicable rules must all support the intended function.

Why does meter data update rate matter in EV charging?

The data update rate determines how quickly the charger controller receives new measurements. Faster updates may be useful for dynamic load monitoring and power control, but update rate is separate from metrological accuracy and billing-register behavior. Confirm the stated refresh time of the selected model.

What information is required to select an EV charging energy meter?

Provide the charger type, measurement point, AC or DC system, phase, voltage, current range, direct or sensor-based architecture, required accuracy, communication interface, update rate, target market, billing purpose and expected quantity.

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