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

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

PROVA 19/21/23
Power Harmonics and Leakage Tester
Product Features
  • Accuracy of readings for AC voltage (True RMS) up to 600V is 0.5%.
  • AC current (True RMS) to 50A: PROVA 19/21 accuracy 0.5% of reading
  • PROVA 23: Accuracy 0.5% of reading for AC current (True RMS) up to 100A
  • PROVA 21/23: Accuracy of 2% of reading, AC watt to 9999 KW
  • Active, reactive, and apparent power (W, KW, HP), according to PROVA 21/23
  • PROVA 21/23: Energy, phase angle, and power factor (mWH, WH, KWH)
  • PROVA 21/23: Calculation of the balanced 3-voltage power
  • Measurement of a balanced three-phase sequence in PROVA 21/23
  • PROVA 21/23: Evaluation of IT product standby power consumption
  • Shielded Jaw is resistant to outside influence (PROVA 19/21);
  • Measurement of leakage current at a resolution of 10 A
  • Power without interruption and harmonic analysis
  • improved comprehension of high frequency harmonic analysis (up to 5–6 KHz)
  • Harmonic analysis of V and A: 1.0% basic accuracy, 1st–99th order
  • Crest Factor and Total Harmonic Distortion (%THD-F) (CF)
  • (39 s for 50 Hz, 33 s for 60 Hz) Fast peak function
  • 1 to 250 programmable CT ratios
  • Functions for Max, Min, and data hold
  • H.P. active power
  • 30 minute automatic power off.
  • 30 mm in diameter
  • Auto selection of range

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Description

Electrical Specifications: (23℃±5℃)

AC Watt (PROVA 21, 23)  (50 or 60 Hz, PF 0.6~1, CT=1, Voltage is greater than AC 4V,

Current is greater than AC 1mA for mA range,and Current is greater than AC 0.04A for A range.

 Specification applies to continuous waveforms)

Range (PROVA 21: 0 to 30A)

Range (PROVA 23: 0 to 60A)

 Resolution Accuracy of Readings
0.050 – 9.999 W 0.001W ±2% ± 0.025W
10.00 – 99.99 W 0.01W ±2% ± 0.25W
100.0 – 999.9 W 0.1W ±2% ± 2.5W
1.000 – 9.999 KW 0.001 KW ±2% ± 0.025KW
10.00 – 99.99 KW 0.01 KW ±2% ± 0.25KW
100.0 – 999.9 KW 0.1 KW ±2% ± 2.5KW
1000 – 9999 KW 1 KW ±2% ± 25KW

 

Range (PROVA 21: 30 – 50A)

Range (PROVA 23: 60 – 100A)

 Resolution Accuracy
0.050 – 9.999 W 0.001W ±2% of VA ± 5dgts
10.00 – 99.99 W 0.01W ±2% of VA ± 5dgts
100.0 – 999.9 W 0.1W ±2% of VA ± 5dgts
1.000 – 9.999 KW 0.001 KW ±2% of VA ± 5dgts
10.00 – 99.99 KW 0.01 KW ±2% of VA± 5dgts
100.0 – 999.9 KW 0.1 KW ±2%of VA ± 5dgts
1000 – 9999 KW 1 KW ±2% of VA ± 5dgts

Range of CT Ratio: 1 to 250

H.P. (Horse Power)   1 H.P. = 746 W

AC Apparent Power (VA, from 0.000VA to 9999 KVA)

                                    VA = V r.m.s. x A r.m.s

AC Reactive Power (VAR, from 0.000 VAR to 9999 KVAR)

                                    VAR =√(VA²–  W²)

AC Active Energy (mWH, WH, or KWH, from 0 mWH to 999,999 KWH)

                                    WH = W * Time (in hours)

 

AC Voltage 

 (Auto Range, True RMS, Crest Factor<4, Input Impedance 10 MΩ, Max. peak value 860VDC,

and Overload Protection AC 800V)

Range Resolution Accuracy of Readings (50/60Hz)
5V – 250 V 0.1 V ±0.5% ± 5dgts
250 V – 600 V 0.1 V ±0.5% ± 5dgts

 

Range Resolution Accuracy of Readings (45-1KHz)
5V – 250 V 0.1 V ±1.5% ± 5dgts
250 V – 600 V 0.1 V ±1.5% ± 5dgts

AC Current  (Accuracy is of Reading, Auto Range, True RMS, Crest Factor<4, CT=1,

Max. peak values 880mADC for mA range, 73.5ADC for A range, Overload Protection AC 600A)

Range Resolution Accuracy of Readings (50/60Hz)
0.5 – 60mA 0.01mA ±0.5% ± 5dgts
60 – 100mA 0.01mA ±0.5% ± 50dgts
100 – 600 mA 0.1 mA ±0.5% ± 5dgts
0.05 – 3 A 0.001 A ±0.5% ± 5dgts
3 – 30 A 0.01 A ±0.5% ± 5dgts
30 – 50 A (PROVA 19, 21) 0.01 A ±1.0% ± 5dgts
30 – 100 A (PROVA 23) 0.01 A ±1.0% ± 5dgts

 

Range Resolution Accuracy of Readings (45-1KHz)
0.5 – 60mA 0.01mA ±1.5% ± 5dgts
60 – 100mA 0.01mA ±1.5% ± 50dgts
100 – 600 mA 0.1 mA ±1.5% ± 5dgts
0.05 – 3 A 0.001 A ±1.5% ± 5dgts
3 – 30 A 0.01 A ±1.5% ± 5dgts
30 – 50 A (PROVA 19, 21) 0.01 A ±1.5% ± 5dgts
30 – 100 A (PROVA 23) 0.01 A ±1.5% ± 5dgts

 Harmonics of AC Voltage in Percentage  (1 to 99th order, minimum voltage at 50 or 60 Hz is greater

than AC 80V. If the voltage is 0 at 50 or 60 Hz, all the percentage (%) display is 0.)

Range (PROVA 19, 21) Resolution Accuracy
1 – 10th 0.1 % ±1% of reading ±1%
11 – 20th 0.1 % ±5% of reading ±1%
21 – 50th 0.1 % ±15% of reading ±1%
51 – 99th 0.1 % ±35% of reading ±1%

 

Range (PROVA 23) Resolution Accuracy
1 – 10th 0.1 % ±0.7% of reading ±1%
11 – 20th 0.1 % ±2% of reading ±1%
21 – 50th (A range) 0.1 % ±5% of reading ±1%
21 – 50th (mA range) 0.1 % ±10% of reading ±1%
51 – 99th 0.1 % ±35% of reading ±1%

Harmonics of AC Voltage in Magnitude  

(1 to 99th order, minimum voltage at 50 or 60 Hz is greater than AC 80V)

Range (PROVA 19, 21) Resolution Accuracy
1 – 10th 0.1 V ±1% of reading ±7dgts
11 – 20th 0.1 V ±5% of reading ±7dgts
21 – 50th 0.1 V ±15% of reading ±7dgts
51 – 99th 0.1 V ±35% of reading ±7dgts

 

Range (PROVA 23) Resolution Accuracy
1 – 10th 0.1 V ±0.7% of reading ±7dgts
11 – 20th 0.1 V ±2% of reading ±7dgts
21 – 50th (A range) 0.1 V ±5% of reading ±7dgts
21 – 50th (mA range) 0.1 V ±10% of reading ±7dgts
51 – 99th 0.1 V ±35% of reading ±7dgts

 

Harmonics of AC Current in Percentage  
(1 to 99th order, min. current at 50 or 60 Hz is greater than 100mA for mA range, and greater than

 1A for A range. If the current is 0 at 50 or 60 Hz, all the percentage (%) display is 0)

Range (PROVA 19, 21) Resolution Accuracy
1 – 10th 0.1 % ±1% of reading ±1%
11 – 20th 0.1 % ±5% of reading ±1%
21 – 50th 0.1 % ±15% of reading ±1%
51 – 99th 0.1 % ±35% of reading ±1%

 

Range (PROVA 23) Resolution Accuracy
1 – 10th 0.1 % ±0.7% of reading ±1%
11 – 20th 0.1 % ±2% of reading ±1%
21 – 50th (A range) 0.1 % ±5% of reading ±1%
21 – 50th (mA range) 0.1 % ±10% of reading ±1%
51 – 99th 0.1 % ±35% of reading ±1%

 Harmonics of AC Current in Magnitude  (1 to 99th order, min. current at 50 or 60 Hz is greater than

100mA for mA range, and greater than 1A for A range)

Range Resolution Accuracy
1 – 10th 0.01mA /

0.1mA /

0.001A /

0.01A

 reading in mA: ±1% of reading ±2mAreading in A: ±1% of reading ±0.3A
11 – 20th reading in mA: ±7% of reading ±2mAreading in A: ±7% of reading ±0.3A
21 – 50th reading in mA: ±15% of reading ±3mAreading in A: ±15% of reading ±0.3A
51 – 99th reading in mA: ±35% of reading ±3mAreading in A: ±35% of reading ±0.3A

 Power Factor (PROVA 21, 23)

(PF, ACV > 4V, AC mA > 1mA, AC A > 0.04A, Watt > 50 digits)

Range Resolution Accuracy
0.000 – 1.000 0.001

 Phase Angle (PROVA 21, 23)  (Φ, 50 or 60Hz)

Range Resolution Accuracy
-180° to 180° 0.1°
0° to 360° 0.1°

 Frequency (Hz)

Range Resolution Accuracy of Readings Allowed Input
mA (45 – 65Hz) 0.1Hz ± 0.5Hz 20mA to 1.2A
A (45 – 65Hz) 0.1Hz ± 0.5Hz 1A to 100A

Sensitivity (PROVA 19, 21): > 20mA for mA range, > 1A for A range, and > 50V

Sensitivity (PROVA 23): > 20mA for mA range, > 3A for A range, and > 50V

 

Total Harmonic Distortion 

(THD-F with respect to the first (fundamental) harmonics, min. value in the range from 45 to 65Hz is greater

than AC 80V, greater than 1A for A range, and greater than 100mA for mA range. Calculation is done

over 1 to 50th Harmonics. If the voltage or current is 0 in the range from 45 to 65Hz, all the percentage (%) display is 0)

Range (45~65Hz) (PROVA 19, 21) Resolution Accuracy
0.0 – 10.0 % 0.1% ± 2%
10.0 – 40% 0.1% ± 5% of reading ± 5%
40 – 100% 0.1% ± 10% of reading ± 10%
100 – 999.9% 0.1% ± 20% of reading

 

Range (45~65Hz) (PROVA 23) Resolution Accuracy
0.0 – 20.0 % 0.1% ± 2%
20.0 – 100% 0.1% ±3% of reading ± 5%
100 – 999.9% 0.1% ±10% of reading ±10%

 

Peak Value of AC Periodic Voltage (peak value > 10V) or AC Periodic Current 
(peak value > 10mA for mA range and peak value > 0.5A for A range) for continuous waveform except for square wave:

Range Sampling Time Accuracy of Reading
50 Hz 39 μs ± 5% ± 30 digits
60 Hz 33 μs ± 5% ± 30 digits

 Crest Factor (C.F.) of AC Voltage (peak value > 10V) or AC Current 

(peak value > 10mA for mA range and peak value > 0.5A for A range) for continuous waveform except for square wave:

Range (45~65Hz) Resolution Accuracy of Readings
1.00 – 99.99 0.01 ± 5% ± 30 digits

General Specifications: 

Conductor Size: 30mm (approx.)
Battery Type: two 1.5V SUM-3
Display: 4+2+2 digits LCD
Range Selection: Auto
Overload Indication: OL
Power Consumption: 10 mA (approx.)
Low battery Indication:  
Auto-Power-Off: 30 minutes after power-on
Update Time: 2 times/second (display)
No. Of Samples per Period 512 (voltage or current)

256 (power)
Temperature Coefficient (＜18℃ or ＞28℃): 0.15 x (Specified Accuracy) / ℃
Operating Temperature: -10°C to 50°C
Operating Humidity: less than 85% relative
Altitude: up to 2000M
Storage Temperature: -20°C to 60°C
Storage Humidity: less than 75% relative
Dimension: 210mm (L) x 62mm (W) x 35.6mm (H)

8.3″ (L) x 2.5″ (W) x 1.4″ (H)
Weight: 200g (battery included)
Accessories: Test leads x 1 pair,

Carrying bag x 1,

Users manual x 1,

Batteries 1.5V x 2
Option: Alligator clips

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