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Solar PV & BESS Energy Meters Factory

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Solar PV & BESS Energy Meters manufacturers

Metering hardware for solar generation, grid import/export, battery storage and C&I energy management

Energy meters in solar PV and battery energy storage systems measure energy flow at defined AC or DC points. Depending on the project, meters may be used for grid import/export, PV generation, load consumption, PCS input/output or battery-side measurement. The correct meter depends on the measurement point, electrical system, range, sensing method, communication and target-market requirements.

  • DEM3K302

    DEM3K302 Three-Phase CT-Operated MID DIN-Rail Energy Meter

    DEM3K302 Three-Phase CT-Operated MID DIN-Rail Energy Meter

    Fast RS485 data updates for PV, BESS, EV charging and industrial energy monitoring projects.Confirm the CT ratio and communication configuration befor

  • DEM3A302

    DEM3A302 Three-Phase Direct-Connected Fast-Refresh MID DIN-Rail Energy Meter

    DEM3A302 Three-Phase Direct-Connected Fast-Refresh MID DIN-Rail Energy Meter

    DEM3A302 is a three-phase direct-connected MID-certified DIN-rail energy meter in the YTL fast-refresh energy meter series. It is suitable for solar P

  • DEM2A302

    DEM2A302 Single-Phase Direct-Connected Fast-Refresh MID DIN-Rail Energy Meter

    DEM2A302 Single-Phase Direct-Connected Fast-Refresh MID DIN-Rail Energy Meter

    DEM2A302 is a single-phase direct-connected MID-certified DIN-rail energy meter for fast-refresh energy and power monitoring applications. It is commo

  • DEM1E302

    DEMIE302 Single-Phase Fast-Refresh MID DIN-Rail Energy Meter

    DEMIE302 Single-Phase Fast-Refresh MID DIN-Rail Energy Meter

    DEMIE302 is a single-phase MID-certified DIN-rail energy meter in the YTL fast-refresh energy meter series. It is designed for compact single-phase me

  • DC02NC 75mV

    YTL DC02NC series DC energy smart meters

    YTL DC02NC series DC energy smart meters

    DC02NC series DC energy meters, this external series of intelligent DC energy meters is a brand-new product series developed specifically for DC mete

  • DC02ND 650A

    YTL DC02ND series direct DC energy meters 650A

    YTL DC02ND series direct DC energy meters 650A

    DC02ND series direct DC energy meters are specially designed for DC EV chargers, photovoltaic power station, energy storage system and other DC mete

  • DC02ND 400A

    YTL DC02ND series direct DC energy meters 400A

    YTL DC02ND series direct DC energy meters 400A

    DC02ND series direct DC energy meters are specially designed for DC EV chargers, photovoltaic power station, energy storage system and other DC mete

  • DC02ND 200A

    YTL DC02ND series direct DC energy meters 200A

    YTL DC02ND series direct DC energy meters 200A

    DC02ND series direct DC energy meters are specially designed for DC EV chargers, photovoltaic power station, energy storage system and other DC mete

  • DEM2D002

    YTL Din-Rail DC Watt Hour Meter accordance with IEC

    YTL Din-Rail DC Watt Hour Meter accordance with IEC

    Din Rail mounted,adopt flame retardant PC material,strong impact and weather resistance, and is suitable for various installation environments. The DC

  • DEM2D003

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

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

    Products catalog   It adopts a standard 75mV design, and configures the shunt of the corresponding specification according to the actual current in

  • DEM2D103

    YTL DEM2D Series DC Energy Meter DC Comply with EMC

    YTL DEM2D Series DC Energy Meter DC Comply with EMC

    Products catalog   DC energy meter In accordance with DLT 1484 standard, the voltage DC5-1000V can be measured, and the measurement current can be c

  • DEM2D102

    YTL DEM2D Series DC Meter 5-1000V DC RS485

    YTL DEM2D Series DC Meter 5-1000V DC RS485

    Products catalog   YongtaiLong 2P DC meter complies with DL/T 1484-2015 DC power meter technical specification.power consumption is less than 0.4W;

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 Solar PV & BESS Energy Meters manufacturers and Solar PV & BESS 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 Solar PV & BESS 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 type of energy meter is used in a solar PV system?

The meter type depends on the measurement point. Grid import/export normally requires bidirectional AC measurement, while PV output, site load, PCS or DC-side points may require different AC or DC meter configurations.

What does a bidirectional energy meter measure?

A bidirectional meter records energy flowing in both directions at its installation point, typically using separate import and export registers. The exact register structure and communication data depend on the model.

Is a DC meter required for every battery storage project?

No. Some projects measure on the AC side of the PCS, while others require DC-side visibility. The measurement boundary and project objective should be defined before selecting the meter.

Can an energy meter replace an EMS, BMS or inverter controller?

No. A meter supplies measurement data. Control, optimization and battery management are handled by the relevant inverter, PCS, EMS or BMS components.

What information is required for meter selection?

Confirm the measurement point, AC or DC system, phase, voltage, current, sensing method, energy direction, communication, update rate, target market and required compliance.

Applications

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