PROVA-21/PROVA-23 Power Harmonics and Leakage Tester
PROVA-19 Harmonics and Leakage Tester

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PROVA-21/PROVA-23 Power Harmonics and Leakage Tester
PROVA-19 Harmonics and Leakage Tester

FEATURES:

MODEL PROVA 19, 21, 23

  • True RMS value (V and A)
  • Leakage Current Measurement at 10 米 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 米 s and 39 米 s)
  • Programmable CT Ratio (1 to 250)

Model 21(50A) and 23(100A)

  • W, KW, H.P.
  • VA, KVA, VAR, KVAR
  • PF, Phase Angle ( 朴 )
  • Energy (mWH, WH, KWH)
  • Analysis of Standby Power Consumption
  • Balanced 3 朴 Power Quality
  • Balanced 3 朴 Sequence
SPECIFICATION:  

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 每 9.999 W
0.001 W
㊣1% ㊣ 0.02 W
㊣2% of VA ㊣ 5dgts
10.00 每 99.99 W
0.01 W
㊣1% ㊣ 0.2 W
㊣2% of VA ㊣ 5dgts
100.0 每 999.9 W

0.1 W

㊣1% ㊣ 0.2 W
㊣2% of VA ㊣ 5dgts
1.000 每 9.999 KW

0.001 KW

㊣1% ㊣ 0.02 KW
㊣2% of VA ㊣ 5dgts
10.00 每 99.99 KW

0.01 KW

㊣1% ㊣ 0.2 KW
㊣2% of VA ㊣ 5dgts
100.0 每 999.9 KW

0.1 KW

㊣1% ㊣ 0.2 KW
㊣2% of VA ㊣ 5dgts
1000 每 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 每 60.00mA
0.30 每 60.00mA
0.01mA
㊣0.5% ㊣ 5dgts
60.0 每 600.0mA
60.0 每 600.0mA
0.1mA
㊣0.5% ㊣ 5dgts
0.030 每 3.000 A
0.030 每 9.999 A
0.001 A
㊣0.5% ㊣ 5dgts
3.00 每 30.00 A
10.00 每 60.00 A
0.01 A
㊣0.5% ㊣ 5dgts
30.00 每 50.00 A
6 0.00 每 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 每 250V
0.1 V
㊣0.5% ㊣ 5dgts
250V 每 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 每 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 每 60.00mA
10.00 每 60.00mA
0.1 %
㊣0.5%
0.01mA
㊣0.5% ㊣ 0.1mA
60.0 每 600.0mA
60.0 每 600.0mA
0.1 %
㊣0.5%
0.1mA
㊣0.5% ㊣ 1mA
0.5 每 3.000 A
0.5 每 9.999 A
0.1 %
㊣0.5%
0.001 A
㊣0.5% ㊣ 0.01 A
3.00 每 30.00 A
10.00 每 60.00 A
0.1 %
㊣0.5%
0.01 A
㊣0.5% ㊣ 0.1 A
30.00 每 60.00 A
6 0.00 每 99.99 A
0.1 %
㊣1.0%
0.01 A
㊣1.0% ㊣ 0.1 A
Power Factor and Phase Angle (PF, 朴 ,Model 21 and 23)
Range (PF)
Resolution
Accuracy
Range (朴)
Resolution
Accuracy
0.000 每 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 每 999.9 %
0.1%
㊣ 0.5% ㊣ 5 digits
1.00 每 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

3 phase power analyzer

TEL:86-21-51087628   51296289   65017261
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