PROVA-21

Power Harmonics and Leakage Tester

Availability: In stock
  • MODEL PROVA 19, 21, 23
  • True RMS value (V and A).
  • Leakage Current Measurement at 10 μ A Resolution.
  • Harmonic Analysis (V and A) to the 99 th Order.
  • Better Understanding of High Frequency Harmonic Analysis (up to 5/6 KHz).
  • Non-interrupted Harmonic Analysis.
  • Analysis of Total Harmonic Distortion (THD-F).
  • Analysis of Crest Factor (C.F.).
  • Fast Peak Function (33 μ s and 39 μ s).
  • Programmable CT Ratio (1 to 250).

    Model 21(50A) and 23(100A)
  • W, KW, H.P.
  • VA, KVA, VAR, KVAR.
  • PF, Phase Angle ( Φ ).
  • Energy (mWH, WH, KWH).
  • Analysis of Standby Power Consumption.
  • Balanced 3 Φ Power Quality.
  • Balanced 3 Φ Sequence.
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    • Payments
    • Quantity
    • US$ 396Log in for sale price
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    Power Harmonics and Leakage Tester
    Power Harmonics and Leakage Tester
    • Specification
    • Application

    Please refer to users manual for more detailed and up-to-date description of specification.

    AC Watt (50 or 60 Hz, PF 0.5 to 1. CT = 1, Accuracy of Readings)

    Model 21 (0 to 50A), Model 23 (0 to 100A)
    Range
    Resolution

    Accuracy 21 (0 - 30A)

    Accuracy 23 (0 - 60A)

    Accuracy 21 (30 - 50A)

    Accuracy 23 (60 - 100A)
    0.000 – 9.999 W
    0.001 W
    ±1% ± 0.02 W
    ±2% of VA ± 5dgts
    10.00 – 99.99 W
    0.01 W
    ±1% ± 0.2 W
    ±2% of VA ± 5dgts
    100.0 – 999.9 W

    0.1 W
    ±1% ± 0.2 W
    ±2% of VA ± 5dgts
    1.000 – 9.999 KW

    0.001 KW
    ±1% ± 0.02 KW
    ±2% of VA ± 5dgts
    10.00 – 99.99 KW

    0.01 KW
    ±1% ± 0.2 KW
    ±2% of VA ± 5dgts
    100.0 – 999.9 KW

    0.1 KW
    ±1% ± 0.2 KW
    ±2% of VA ± 5dgts
    1000 – 9999 KW

    1 KW
    ±1% ± 2 KW
    ±2% of VA ± 5dgts
    AC Current (50 or 60 Hz, True RMS)
    Range (Model 19,21)
    Range (Model 23)

    Resolution

    Accuracy of Readings
    0.30 – 60.00mA
    0.30 – 60.00mA
    0.01mA
    ±0.5% ± 5dgts
    60.0 – 600.0mA
    60.0 – 600.0mA
    0.1mA
    ±0.5% ± 5dgts
    0.030 – 3.000 A
    0.030 – 9.999 A
    0.001 A
    ±0.5% ± 5dgts
    3.00 – 30.00 A
    10.00 – 60.00 A
    0.01 A
    ±0.5% ± 5dgts
    30.00 – 50.00 A
    6 0.00 – 99.99 A
    0.01 A
    ±1.0% ± 5dgts
    AC Voltage (50 or 60 Hz, True RMS)

    Range

    Resolution

    Accuracy of R.

    Range

    Resolution

    Accuracy of R.
    3V – 250V
    0.1 V
    ±0.5% ± 5dgts
    250V – 600V
    0.1 V
    ±0.5% ± 5dgts
    Harmonics of AC Voltage in % and Magnitude (1 to 99th order)
    Range
    Resolution
    Accuracy in %
    Resolution
    Accuracy in Magnitude
    50V – 600V
    0.1 %
    ±0.5%
    0.1 V
    ±0.5% ± 0.5V
    Harmonics of ACA in % Percentage and Magnitude (1 to 99th order)

    Range (Model 19, 21)
    Range (Model 23)
    Res.
    Accuracy (%)
    Res.
    Accuracy of R.
    10.00 – 60.00mA
    10.00 – 60.00mA
    0.1 %
    ±0.5%
    0.01mA
    ±0.5% ± 0.1mA
    60.0 – 600.0mA
    60.0 – 600.0mA
    0.1 %
    ±0.5%
    0.1mA
    ±0.5% ± 1mA
    0.5 – 3.000 A
    0.5 – 9.999 A
    0.1 %
    ±0.5%
    0.001 A
    ±0.5% ± 0.01 A
    3.00 – 30.00 A
    10.00 – 60.00 A
    0.1 %
    ±0.5%
    0.01 A
    ±0.5% ± 0.1 A
    30.00 – 60.00 A
    6 0.00 – 99.99 A
    0.1 %
    ±1.0%
    0.01 A
    ±1.0% ± 0.1 A
    Power Factor and Phase Angle (PF, Φ ,Model 21 and 23)
    Range (PF)
    Resolution
    Accuracy
    Range (Φ)
    Resolution
    Accuracy
    0.000 – 1.000
    0.001
    ± 1°
    -180° to 180° (0 ° to 360 ° )
    0.1°
    ± 1°
    Total Harmonic Distortion (THD-F, 1 to 99th order) Crest Factor (C.F., Accuracy of Readings)
    Range
    Resolution
    Accuracy of R.
    Range
    Resolution
    Accuracy of R.
    0.0–999.9%
    0.1%
    ± 0.5% ± 5 digits
    1.00 – 99.99
    0.01
    ± 5% ± 30 digits
    General Specification
    Conductor Size 30mm (approx.)
    Battery Type 1.5V SUM-3 x 2
    Display 4+2+2 digits LCD
    Power Consumption 5mA (approx.)
    Auto-Power-Off 30 minutes
    No. Of Samples/Period 512 (V & A), 256 (W)
    LCD update rate 2 times / sec.
    Weight 200g (battery included)
    Operating Temperature -10 ° C to 50° C
    Operating Humidity < 85% relative
    Storage Temperature -20° C to 60° C
    Storage Humidity < 75% relative
    Dimension 210 (L) x 62 (W) x 35.6mm (H), 8.3" (L) x 2.5" (W) x 1.4" (H)
    Accessories test leads, Carrying bag x 1, Users manual x 1, Batteries 1.5V x 2
    Option alligator clips

     

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    •3 Phase Voltage or Current Unbalance Factor (d0%, d2%).
    •Calculated Unbalanced Current through Neutral Line (In).
    •512K Memory with Programmable Interval (Sampling time from 2 to 3000 seconds, 17,000 records for 3P4W system).
    •Output of Waveform, Power Parameters and Harmonics at Command.
    •Large Dot Matrix LCD Display with Backlight.
    •Software to work with PC via Optical Isolated RS-232C to USB Interface.
    •Built-in timer and calendar for data logging.
    　
    　Conductor Size:
    　■ Model 6801(100A) 30mm(approx)
    　 210mm(L)*62mm(W)*36mm(H)，200g(Weight)
    　■ Model 6802(1000A) 55mm(approx)，64*24mm(bus bar)
    　 244mm(L)*97mm(W)*46mm(H)，600g(Weight)
    　■ Model 3007 (3000A) 24in/610mm(Probe Length)
    　 130mm(L)*80mm(W)*43mm(H)，410g(Weight)
    　■ Model 3009 (1200A) 18in/460mm(Probe Length)
    　 130mm(L)*80mm(W)*43mm(H)，390g(Weight)
    　■ Model 3006(6000A)
    　 130mm(L) x 80mm(W) x 43mm(H)，430g(Weight)
    US$ 2475
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