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LPU Meter
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  • Three phase CT/VT meter (0.2S)
  • Overview
  • INHEMETER's DTZ1513 is new generation of very high precise multi-functions three phase smart meter with modular design. The meter is used to measure electrical energy precisionist in power plant, high voltage substations, Distribution Substation, exchange point of transmission line, Commercial entities as well as big and small industries and provides increased cost effectiveness and process efficiency in the metering of large energy quantities. With flexible communication ports meter provides varieties communication media for remote management and reading.
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    Accuracy

    Active energy

    Class 0.2S (IEC62053-22)

     Reactive energy

    Class 2 (IEC62053-23)

    Impulse

    Active: 10000imp/kWh

    Reactive: 10000imp/kVarh

    Measurement Modes

    3 phase 3 wire (2 element)

    3 phase 4 wire (3 element)

    Voltage

    Working Voltage

    80%Un—120%

    Nominal Voltage

    3 x 57.5/100 to 240/415 VAC

    Frequency

    45-65 Hz

    Current

    Rated Current

    1A

    Maximum Current

    10A

    Input and Output

    Input signal

    3 Inputs, Voltage 57.5~240V AC

    Output signal

    7 Outputs:4 outputs are SSR

    Environmental condition

     

    Working temperature range

    -40~+85

    Storage temperature range

    -40~+85

    Humidity requirement

    When highest temperature is 55relative humidity range is 0~95%

    Auxiliary Supply Options

    Auxiliary DC or AC/DC power supply option

    50-250VAC/DC

    Time Of Use

    Rate

    8 tariffs, 24 time intervals, 16 daily tariffs, 2 weekly tariffs, 12 seasonal tariffs, 50 holiday tariffs

    Maximum Demand

    Multiple tariffs & Time-of-Use Power Demand (block and sliding demands)

    Communication

    Built-in infrared port

    Supports IEC 62056-21/61 standard

    Communication modules

    GPRS/3G/4G cellular modem

    Communication Protocols

    DLMS/COSEM, RTU MODBUS, DNP3.0, MV90TM, IEC 870-5-102

    Load profile

    Number of channel and interval

    16 programmable channel and Interval programmable from 1 second to 1 month

    Power Quality

    Sags/swells (dips/over-voltages)

    Power quality comply with IEC61000-4-30 A Class

    Harmonics (63th Harmonic)  and inter-harmonics according to IEC 61000-4-7 Class I

    Mechanical specification

    Weight

    Around 1200g

    Protection class

    IP54, Comply with IEC60529-4

    Dimension

    280.0mm×175.0mm×81.0mm

     


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