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    • Stock Code: 601222.SH
    Products

    BS Three Phase


    MT300  Three Phase TOU Meter

    MT300
    Three Phase TOU Meter


    LY-MT300 meters are new generations of cost-effective conventional residential electricity TOU meters that provide utilities with high degree of accuracy and reliability, allowing for three phase connection.

    LY-MT300 meters are designed fully complying with DLMS/COSEM IEC standards and certified with DLMS and MID certificates, and with a built-in RS485 communication port to support AMR applications.

    MT300(2)

    Parameters

    MT300

    Accuracy (active and reactive energy)

    Class 1 for Active (IEC62053-21)
    Class 2 for Reactive (IEC 62053-23)

    Connection Type

    3P4W

    Electrical

    Nominal Voltage

    3x110/190V, 3x120/208V, 3x220/380V, 3x230/400V, 3x240/415V ±30%

    Nominal Current

    5A

    Max Current

    120A

    Starting Current (% Ib)

    0.4% Ib

    Frequency

    50/60 Hz ± 1%

    Constant

    500

    Power Consumption (V,I)

    Voltage: 0.8W, 10VA
    Current: 0.5VA

    RTC

    ≤0.5s/d (IEC 62054-21)

    Communication

    Local Communication

    Optical Port, RS485

    Environmental

    Temperature Range

    Operating: ( -40°C  to + 70°C
    Storage: -40°C to 85°C

    Relative Humidity

    ≤ 95%

    Mechanical

    IP Degree

    IP54

    Meter Case

    PC + 10% GF

    Terminal

    10mm, Brass

    Dimension, LWH (mm)

    265 x 170 x 75

    Weight (kg)

    Approx. 1.6

    Functional

    Load Profile

    5760 entries, 30 channels (configurable interval 1 to 60 min)

    Billing Periods

    12 months

    Event Log

    100

    Measuring Values

    kW, kvar, kWh, kVArh, kVA, V, I, F, PF

    Tariffs

    4

    Anti-Tampering

    Magnetic Field, Bypass (optional), Meter/Terminal Cover open, Reverse Energy, Missing and/or Neutral

    Protocol & Standards

     IEC 62052-11, IEC 62053-21/23, IEC 62056-21

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