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  • Guangzhou Kingrise Enterprises Co., Ltd.
    All Products
    KE7301
    Portable Three Phase Standard Meter
    Accuracy : 0.5, Test method : clamp CT input , light and small, test the error of three phase energy meters and field electrical parameters of power grid

    Highlight

    2  Measure all kinds of meter, include single phase (1P2W) meter, three phase three wiremeter (3P3W), three phase four wire meter (3P4W) etc

    2  Current measure with  clamp CT two mode

    2  Measure Vrms, Irms, phase angle, active power, reactive power, apparent power of three phase or single phase

    2  Measure total active power and total reactive power of three phase;

    2  Measure phase angle

    2  Measure frequency of power grid

    2  Display vector diagram

    2  Display waveform of voltage and current

    2  Analyze and display 2nd – 51st harmonic of voltage and current at real time

    2  Energy accumulating test (Dial test)

    2  Auto-check external wiring correct or not

    2  Test ratio of current transformer in low voltage circuit

    2  Wiring emulation, can simulate all kind of wirings on site without input voltage and current

    2  Realtime clock, accurate record testing time

    2  Store, browse and transfer measured data

    2  Real-time measured data by PC, and download calibration parameter

    2  Two kinds of power supply way: external AC power and voltage test lead power

    2  Support the barcode scanner to input number of energy meter automatically (option)

    Main specifications

     

    KE7301-0.3

    KE7301-0.5

    Voltage measurement

    Voltage range

    50V – 480V

    Accuracy

    ±0.1%

    Harmonics

    2nd- 51st

    Current measurement (clamp CT input)

    Current range

    5A、100A

    500A、1000A

    Accuracy

    ±0.3%

    ±0.5%

    Harmonics

    2nd- 51st

    Power measurement

    Active power

    ±0.3%

    ±0.5%

    Reactive power

    ±0.3%

    ±0.5%

    Energy measurement

    Active energy

    ±0.3%

    ±0.5%

    Reactive energy

    ±0.3%

    ±0.5%

    Phase measurement

    Phase range

    0 -- 360°

    Accuracy

    ±0.1°

    Frequency measurement

    Frequency range

    45Hz – 65Hz

    Accuracy

    ±0.05Hz

    Pulse output

    Low frequency outputCL

    3600imp / kWh

    Pulse input

    Input channel

    1

    Input frequency

    Max. 100Hz

    Others

    Power supply

    Powered by external source or tested terminal

    Dimensions

    190mm×140mm×50mm

    Weight

    1.3kg

     

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