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3-phase AC multi-parameter transducer with digital display

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  • Three-phase AC digital display using high-speed digital signal processing chip and high-precision energy metering chip, can accurately and constantly measure the common power parameters in the power grid, three-phase voltage, three-phase current, active power of each phase, reactive power, inspecting power, power factor, active energy, reactive energy and grid frequency, it is with RS485 communication connection port, digital input and power pulse output and other functions.


    Data Sheet

    Performance

    Parameter

    Input measurement display

    Voltage

    Rated value

    25500VAC

    Overload

    Duration: 1.2 times, instantaneous: 10   times/10S

    Resistance

    >500kΩ

    Accuracy

    0.5 class

    Current

    Rated value

    05AAC

    Overload

    Duration: 1.2 times, instantaneous: 10   times/10S

    Resistance

    <2mΩ

    Accuracy

    0.5 class

    Frequency

    4565Hz, accuracy 0.1Hz

    Power

    Apparent power, active accuracy 0.5,   reactive accuracy 1.0

    Display

    Switch, cycle (LED) display

    Power source

    Range

    AC/DC85270V

    Power consumption

    <3VA

    Output

    Digital interface

    RS485MODBUS-RTU protocol

    Pulse output

    Active, reactive power pulse output

    Environment

    Working environment

    -1055

    Storage environment

    -2075

    Safety

    Withstand voltage

    Input / Power Supply> 2kV, Input /   Output> 2kV, Power Supply / Output> 1kV

    Insulation

    Input, output, power supply to chassis   >50MΩ

    Pulse group

    Power supply 4KV, input, digital output   2KV

    Lightning surge

    Input, power supply 2KV, digital output   1KV


    CE-DJ42-39MU6-0.5


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    Terminal   No

    Terminal   definition







    1

    Negative   of power supply

    7

    Negative   current of phase C

    13

    Third   way switch

    19

    The   first way of analog

    2

    Positive   of power supply

    8

    Positive   current of phase C

    14

    The   second way switch

    20

    The second    way of analog

    3

    Negative   current of phase A

    9


    15

    The   first way switch

    21

    Ground   of analog output

    4

    Positive   current of phase A

    10

    Voltage   of phase B

    16

    Switching   public

    22

    485-

    5

    Negative   current of phase B

    11

    Voltage   of phase C

    17

    Reactive   pulse output

    23

    485+

    6

    Positive   current of  phase B

    12

    N line  

    18

    Active   pulse output

    24

    Ground   of communication

    The instructions of panel display 

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    Wide power supply: AC/DC:85-265V;

    Output; digital communication output, active and reactive power pulse, Switching input;

    Communication output can be freely set communication speed and parity, the highest communication rate can be 115200 bps.

    Clock function, voltage out of order detection function, current reverse function

    Voltage, current harmonic content, fractional harmonics up to 13 times, up to 32 times.

    Strong anti-interference ability, the withstand surge voltage of input, output and power port up to 2K.


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