LS8930 Digital Three-Phase Power Analyzer

LS8930 Digital Three-Phase Power Analyzer

Product No: LS8930

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    Description

    Specification:

    Input Type
    Voltage: Floating input, resistance division method
    Current: Floating input, diversion method

    Measuring Range LS8930
    Voltage (1000V): 1000V, 600V, 300V, 150V, 60V, 30V
    Current 50A: 50A, 20A, 10A, 5A, 2A, 1A
    Current 5A: 5A, 2A, 1A, 0.5A, 0.2A, 0.1A

    Input Resistance
    The voltage input impedance is approximately 2MΩ, and the current input impedance is approximately 4mΩ at low range. The input impedance of the external sensor signal input terminal varies according to the input voltage, approximately 100kΩ at 10V and approximately 20kΩ at 2V.

    Circuit Filter
    500Hz, 5500Hz hardware filter.

    Frequency Filter
    500Hz, 5500Hz hardware filter.

    AD Converter
    The sampling period is approximately 10μS (speed 100k/S)
    Accuracy: 16-bit resolution
    Simultaneous conversion of voltage and current

    Zero Calibration Method
    The zero point is calibrated when the measurement mode is changed or each time the measurement mode is changed.

    Range Switching
    You can set the range according to the input unit. Unified range setting for all units.

    Automatic Range Function
    With automatic range function

    Testable Parameters
    Voltage: Urms: True RMS value, Umn: Rectified mean value calibrated to the RMS value, Udc: Simple mean value, Urmn: Rectified mean value, Uac: AC component
    Current: Irms: True RMS value, Imn: Rectified mean value calibrated to the RMS value, Idc: Simple mean value, Irmn: Rectified mean value, Iac: AC component
    Active power, apparent power, reactive power, power factor, phase difference, frequency, U+pk, U-pk, I+pk, I-pk, P+pk, P-pk, crest factor, WP, WP+, WP-, q, q+, q-.

    Anti-Interference
    Impact of anti-interference environment: Measurement input: within ±20% of the range

    Working Power Supply
    AC 85V~265V, 50/60Hz operation

    Environmental Conditions
    Temperature: (0～40)℃
    Humidity: (20%～75%)RH
    Air Pressure: (86～106)kPa

    Power Consumption
    <10VA

    Dimensions
    Maximum dimensions: width × height × depth (223.5 × 151.5 × 384mm)

    Accuracy
    Parameter Range Accuracy Remark
    Voltage(V) Crest factor CF=3: 1000V DC±(reading0.1% +range … (truncated)