Prova Archives - rapid-tech

PROVA 730 Micro-Ohmmeter: Precision Resistance Measurements for Professionals

Lauren Collins — Wed, 11 Sep 2024 00:09:58 +0000

PROVA 730 Micro-Ohmmeter – Accurate, Versatile, and Reliable Resistance Measurement

Introducing the PROVA 730 Micro-Ohmmeter, a state-of-the-art instrument designed to provide precise and dependable resistance measurements for a wide range of applications. With its advanced features and exceptional performance, the PROVA 730 is the ultimate solution for professionals seeking accurate and efficient resistance testing.

High Test Current and Resolution

Equipped with a maximum test current of 10A, the PROVA 730 ensures accurate measurements even in low-resistance scenarios. With a best resolution of 0.1μΩ, this micro-ohmmeter guarantees precise readings, allowing you to detect even the smallest resistance values with confidence.

Wide Compatibility and Versatility

The PROVA 730 is compatible with various testing leads, including Kelvin clip test leads, double prod test leads, and alligator clip test leads. This versatility enables you to adapt the instrument to different testing scenarios and achieve accurate results every time.

Enhanced Functionality for Reliable Testing

Experience enhanced functionality with the PROVA 730’s warning function, featuring a built-in buzzer alarm to alert you of critical conditions. The HI-LO LIMITS test function allows for easy pass or fail judgment, ensuring efficient testing processes. The reading HOLD function enables you to freeze readings for convenient data capture, while the zero-adjustment function enhances measurement accuracy.

Intelligent Design and User-Friendly Interface

The PROVA 730 features a 4 1/2 digit LCD with backlight function, providing clear and easy-to-read measurements even in low-light conditions. The instrument is equipped with a rechargeable lithium battery with an ultra-large capacity of 7000mA/H, ensuring long-lasting performance during extended testing sessions. The automatic temperature control mechanism starts the fan cooling device to prevent overheating, safeguarding the integrity of your measurements.

Reliable Protection and Robust Construction

With comprehensive protection mechanisms, the PROVA 730 ensures your safety during live measurements, preventing any potential risks. The instrument also offers protection against insufficient or excessive current, ensuring accurate and reliable readings every time. Built to withstand demanding environments, the PROVA 730 boasts a robust construction that ensures long-term durability and reliable performance.

Experience the precision, versatility, and reliability of the PROVA 730 Micro-Ohmmeter for all your resistance measurement needs. With its advanced features, user-friendly interface, and comprehensive protection mechanisms, this instrument is a must-have for professionals in various industries. Invest in the PROVA 730 and elevate your resistance testing to new heights of accuracy and efficiency.

The post PROVA 730 Micro-Ohmmeter: Precision Resistance Measurements for Professionals appeared first on rapid-tech.

PROVA CM-07+ True RMS AC/DC Digital Clamp Meter – High Precision Current Measurement Tool with 600A Max Range, Non-Contact Frequency Measurement, and 3 5/6 Digit LCD Display

Sam Hewa — Wed, 22 May 2024 01:16:11 +0000

PROVA CM-07+AC/DC Clamp Meter (True RMS)

Accurate and Reliable Current Measurement

Experience precision with the PROVA CM-07+ AC/DC Clamp Meter, your ultimate tool for accurate AC/DC current measurement. With a high-resolution range of AC/DC 1mA to max. 600A, this clamp meter meets a wide range of measurement needs. The True RMS capability ensures accurate readings for various waveforms including sine, symmetrical square, and triangular waves, making it an essential instrument for both professionals and enthusiasts.

Key Features:

High Precision: Accurate current measurements with True RMS.
Wide Measurement Range: AC/DC 1mA high resolution and max. 600A.
Frequency Measurements: Non-contact frequency measurement capability.
Easy to Use: One-touch zero for DCA adjustment and a large 3 5/6 digits LCD.
Fast Response: Fast bargraph display (30 times/sec.) for transient observation.
Convenient Functions: Max/Min and Data Hold functions, backlight, and auto-power-off (15 minutes).
Compact Design: 23 mm diameter jaw for working in crowded switch boxes or cable areas.
Certified Safety: CE: IEC 61010, CAT II 600V, CAT III 300V.

General Specifications:

Indoor Use Conductor Size: 23mm max. (approx.)
Battery Type: Two 1.5V SUM-3
Display: 3 5/6 LCD with 60-segment bargraph
Range Selection: Manual
Overload Indication: OL
Power Consumption: 19~28 mA (approx.)
Low Battery Indication: Yes
Sampling Time: 3 times/sec. (display), 30 times/sec. (bargraph)
Operating Temperature: -10°C to 50°C
Operating Humidity: Less than 85% relative
Storage Temperature: -20°C to 60°C
Storage Humidity: Less than 75% relative
Altitude: Up to 2000M
Dimensions: 183mm (L) x 61.3mm (W) x 35.6mm (H) / 7.2″ (L) x 2.5″ (W) x 1.4″ (H)
Weight: 190g (battery included)

What’s in the Box:

Carrying Bag x 1
User Manual x 1
1.5V Battery x 2

Enhance your electrical measurement tasks with the PROVA CM-07+ AC/DC Clamp Meter, designed for ease, accuracy, and reliability. Ideal for crowded switch boxes or cable areas, this clamp meter is the perfect addition to your toolkit. Order now and experience the convenience and accuracy of the PROVA CM-07+!

The post PROVA CM-07+ True RMS AC/DC Digital Clamp Meter – High Precision Current Measurement Tool with 600A Max Range, Non-Contact Frequency Measurement, and 3 5/6 Digit LCD Display appeared first on rapid-tech.

PROVA 11 Pro True RMS AC/DC mA Clamp Meter – Super High Resolution with Backlight and Auto-Power-Off – 200.0A Max DC Capability

Sam Hewa — Mon, 01 Apr 2024 23:48:35 +0000

Introducing the PROVA 11 Pro AC/DC mA Clamp Meter (True RMS) – the ultimate instrument for professionals who demand precision and reliability in electrical measurements. This state-of-the-art clamp meter is engineered to provide you with super high resolution, featuring DC at 1mA and AC at 0.1mA, making it perfect for precise current measurement tasks. With a maximum DC current capability of 200.0A and a jaw diameter of 23mm, the PROVA 11 Pro is versatile enough to handle a wide array of applications.

Equipped with a one-touch zero for DCA adjustment, an auto-power-off feature to conserve energy, and a backlight for easy reading in low light conditions, the PROVA 11 Pro ensures convenience and efficiency. Its True RMS capability for AC current and voltage measurement, along with a large 3 5/6 digits LCD (6000 counts), and fast bargraph display, makes it superior for professionals who require accurate and quick feedback during their electrical testing and observations.

Key Features:

Super High Resolution: DC 1mA, AC 0.1mA for detailed and accurate measurements.
Maximum Range: Capable of handling up to 200.0A of DC current.
User-Friendly Design: Features such as one-touch zero, auto-power-off, and a backlight for optimal usability.
True RMS: Offers accurate AC current/voltage measurements, accounting for variable loads.
Advanced Display: Large 3 5/6 digits LCD (6000 counts) and fast bargraph for immediate feedback.

Comparison with PROVA 11

When compared to its predecessor, the PROVA 11, the PROVA 11 Pro offers enhanced functionalities including a Dual Range up to 200A DC and a better Display with Backlight. It also boasts superior accuracy with ±1.5%+3dgts for DC mA and ±1.0%+3dgts for DC A, compared to the PROVA 11’s accuracy of ±2.0%+3dgts for both DC mA and DC A. Additionally, the PROVA 11 Pro supports higher voltage measurements up to 600.0V for both DCV and ACV, making it a more versatile tool for professionals.

Whether you’re an electrician, technician, or engineer, the PROVA 11 Pro AC/DC mA Clamp Meter (True RMS) is designed to meet your needs for precise, reliable, and efficient electrical measurements. Upgrade your toolkit with the PROVA 11 Pro today and experience enhanced performance and convenience in all your electrical diagnostic tasks.

The post PROVA 11 Pro True RMS AC/DC mA Clamp Meter – Super High Resolution with Backlight and Auto-Power-Off – 200.0A Max DC Capability appeared first on rapid-tech.

PROVA 15 AC/DC mA Current Probe | UL / CE CAT II 600V, CAT III 300V

Sam Hewa — Tue, 29 Mar 2022 02:45:48 +0000

PROVA 15 AC/DC mA Current Probe

PROVA 15 is an accurate DC / AC power probe for current measurement. you can use this clamp probe to measure 1mDCA with high resolution in the range of 4A DC and 0.1mACA with high resolution in the range of 400mA AC.

It has a one-touch zero for the DCA adjustment function and has a 23 mm diameter jaw for your convenience.

Prova 15 datasheet

The post PROVA 15 AC/DC mA Current Probe | UL / CE CAT II 600V, CAT III 300V appeared first on rapid-tech.

PROVA 6200 Graphic Power Quality Analyzer | Power Quality Clamps meter

Sam Hewa — Thu, 03 Mar 2022 03:28:08 +0000

PROVA 6200 is a power quality analyzer for single and balanced three phase systems. With this power quality clamps meter, you can see a graphic waveform of voltage and current, as well as a phasor diagram. PROVA 6200 power quality analyzer is capable of data-logging and downloading to a PC.

Features:

Power Quality Analysis for Single and Balanced Three Phase System.
Harmonic Analysis of Voltage and Current (1 to 50th order).
True RMS measurement of V with 0.5% of reading basic accuracy.
True RMS measurement of A with 1% of reading basic accuracy.
Graphic Waveform of Voltage and Current.
Graphic Phasor Diagram.
Transient Detection and Logging of Swell, Dip, and Outage.
Fast peak function (39μs for 50 Hz, 33μs for 60Hz).
Active (W, KW, HP), reactive (VAR, KVAR) and apparent (VA, KVA) power
Power factor (PF), phase angle (Φ), and energy (WH, KWH, KVARH, PFH).
Measurement of balanced 3Φ Power Quality.
Programmable VT ratio from 1 to 3000.
Hold functions.
Auto power off function in 15 minutes (selectable).
Datalogging and Download to a PC.
Optical isolated USB data connection.
Unlimited datalogging facility on a PC.

The post PROVA 6200 Graphic Power Quality Analyzer | Power Quality Clamps meter appeared first on rapid-tech.

PROVA A11 AC/DC mA Clamp Meter

Mike — Sun, 30 Jun 2019 10:30:10 +0000

PROVA A11 AC/DC mA Clamp Meter

CAT IV 300V Safety Rating
Auto and Manual ranges for AC mA, AC/DC V, Resistance and Capacitance.
One Touch Zero for DCA adjustment.
Very high resolution DC 1mA, AC 0.1mA.
AC/DC (mA, A) current measurement: 6A / 60A.
AC/DC (V) voltage measurement: 60V / 600V.
AC current measurement: TRMS.
Resistance, Continuity, Capacitance, Diode and Temperature (℃/℉) measurement.
Voltage/Current Peak value measurement.
6000 Count Display
25mm large jaw diameter.
Auto-power-off function (30 min.) and Backlight.
Delta ( ) functions w.r.t. hold value.
Dual display: Hold + Ave, Max + Min, Max + Min.
Dual display (peak hold): Hold + Ave, Peak Max + Peak Min, Peak Max + Peak Min.\ Low Pass Filter (LPF, 1KHz, -3dB) (e.g. for VFD measurement)
600V overload protection for Resistance and Capacitance measurement.
Ideal for works in crowded switch box or cable areas.

PROVA A11 General Specifications:

Conductor Size: 25mm max. (approx.)
Battery Type: two 1.5V SUM-3
Display: 6000 counts
Range Selection: Auto and Manual
Overload Indication: OL
Power Consumption: 17 mA (approx.)
Sampling Time: 2 times/sec.
Auto-power-off: 30 minutes
Operating Temperature: 0°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: 190mm (L) x 66mm (W) x 36mm (H)
Weight: 250g (battery included)

Accessories:
Carrying bag x 1
Users manual x 1
1.5V battery x 2
Test leads x 1
K-type thermocouples x 1
Adapter (for Capacitance and K-type thermocouples) x 1

The post PROVA A11 AC/DC mA Clamp Meter appeared first on rapid-tech.

PROVA 136 Temperature Calibrator

Mike — Wed, 03 Apr 2019 01:37:34 +0000

PROVA 136 Temperature Calibrator Features:

• The Prova 136 can source and measure 14 types of RTD and resistance
• High precision and combination of RTD and Thermocouple (TC) calibration
• Source and measure 11 types of thermocouples (TC)
• 4W, 3W, and 2W connections for RTD simulation and measurement
• Current calibration of 4 fixed values (100μA, 250μA, 1mA, and 2mA)
• ℃ and ℉ selectable
• Accept wide range of excitation current (0.05mA to 5mA) for RTD simulation
• Individual cold junction compensation (CJC) for simulation and measurement of thermocouples.
• Easy 0% and 100% setup and operation
• Easy 25%▲ (up) and 25▼ (down) for temperature calibration.
• Individual memory of 0% and 100% setup for different RTD types and thermocouple types
• Auto step and auto ramp for easy linear calibration
• Detection of too low or too high excitation current (LO or HI) from the measurement device
• Warning of exceeding calibrator driving current (IEX)
• Memory of last setup when power off
• Easy numerical keypad for input
• Dot Matrix LCD with backlight
• Very low power consumption of 30mA with backlight off
• 15 minutes smart auto-power-off. 15 minutes timer resets itself when any input changes
• 2 minutes smart auto-backlight-off. 2 minutes timer resets itself when any input changes

The post PROVA 136 Temperature Calibrator appeared first on rapid-tech.

PROVA 23 Power Harmonics and Leakage Clamp Meter

Mike — Fri, 23 Nov 2018 01:22:28 +0000

PROVA 23 Power Harmonics and Leakage Clamp Meter Features:

True RMS value (V and A)
Leakage Current Measurement at 10 μ A Resolution
Harmonic Analysis (V and A) to the 99 th Order
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)
100A

Measur

es:

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

PROVA 23 Power Harmonics and Leakage Clamp Meter Specifications:

AC Watts:

(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 & Current is greater than AC 0.04A for A range.Specification applies to continuous waveforms)
Range (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 (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

AC VOLTS:

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

(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 – 90 A	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 – 90 A	0.01 A	±1.5% ± 5dgts

HARMONICS:

Harmonics of AC Voltage in Percentage (1 to 99^th order, minimum voltage at 50 or 60Hz is greater
than AC 80V. If the voltage is 0 at 50 or 60 Hz, all the percentage (%) display is 0.)
Range	Resolution	Accuracy
1 – 10^th	0.1 %	±0.7% of reading ±1%
11 – 20^th	0.1 %	±2% of reading ±1%
21 – 50^th (A range)	0.1 %	±5% of reading ±1%
21 – 50^th (mA range)	0.1 %	±10% of reading ±1%
51 – 99^th	0.1 %	±35% of reading ±1%
Harmonics of AC Voltage in Magnitude (1 to 99^th order, minimum voltage at 50 or 60 Hz is
greater than AC 80V)
Range	Resolution	Accuracy
1 – 10^th	0.1 V	±0.7% of reading ±7dgts
11 – 20^th	0.1 V	±2% of reading ±7dgts
21 – 50^th (A range)	0.1 V	±5% of reading ±7dgts
21 – 50^th (mA range)	0.1 V	±10% of reading ±7dgts
51 – 99^th	0.1 V	±35% of reading ±7dgts

Harmonics of AC Current in Percentage (1 to 99^th order, minimum 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	Resolution	Accuracy
1 – 10^th	0.1 %	±0.7% of reading ±1%
11 – 20^th	0.1 %	±2% of reading ±1%
21 – 50^th (A range)	0.1 %	±5% of reading ±1%
21 – 50^th (mA range)	0.1 %	±10% of reading ±1%
51 – 99^th	0.1 %	±35% of reading ±1%

Power Factor (PF, ACV > 4V, AC mA > 1mA, AC A > 0.04A, Watt > 50 digits)
Range	Resolution	Accuracy
0.000 – 1.000	0.001	±0.04
Phase Angle (Φ, 50 or 60Hz)
Range	Resolution	Accuracy
-180° to 180°	0.1°	± 2°
0° to 360°	0.1°	± 2°
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 50^th Harmonics. If the voltage or current is 0 in the range from 45 to 65Hz, all the percentage (%) display is 0)
Range (45~65Hz)	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

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: > 20mA for mA range, > 3A for A range, and > 50V

General Specifications:

Conductor Size:

30mm (approx.)

Battery Type:

two 1.5V SUM-3

Display:

4+2+2 digits LCD

Range Selection:

Auto

Overload Indication:

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

The post PROVA 23 Power Harmonics and Leakage Clamp Meter appeared first on rapid-tech.

Prova A1 True RMS AC/DC Clampmeter, 400A

Mike — Wed, 09 Aug 2017 01:54:51 +0000

PROVA A1 DC/AC Clamp Meter Features:

1. High resolution DC/AC 10 mA current measurement

2. DC/AC current measurement: 60A / 400A.

3. DC/AC voltage measurement: 60V / 600V.

4. AC current measurement: TRMS

5. Compact Size for tight cable runs

6. Resistance, Continuity, Capacitance and Temperature (℃/℉) measurement.

7. Non-contact (A) and Contact (V) Frequency measurement.

8. Voltage/Current Peak value measurement.

9. Auto range: V, A, Resistance, Capacitance and Temperature.

10. One Touch Zero for DCA adjustment.

11. 25mm large jaw diameter.

12. Auto-power-off function (30 min.).

13. With backlight.

14. Max Hold, Peak Hold and Delta (Δ) functions.

15. Dual display: Hold + Average, Max + Min, ΔMax + ΔMin.

16. Dual display: Peak Max + Peak Min, ΔPeak Max + ΔPeak Min.

17. On-line automotive battery and alternator testing Min battery cranking voltage and Max alternator charging voltage.

18. Low Pass Filter (LPF, 1KHz) (for VFD measurement).

19. 600V overload protection for ohm and measurement.

20. Ideal for works in crowded switch box or cable areas.

21.  Applications:
(1) Troubleshooting in
  i.           Automotive Maintenance
   ii.           electric vehicle
  iii.           plant maintenance
  iv.           HVAC
   v.           telecom works
  vi.           marine
   vii.           motorcycle repairs

(2) DC charging current of batteries of electric vehicles.
(3) DC current consumption of DC motors of Drones.
(4) DC current output of solar panels.
(5) Measurements of voltage, current, and frequency of inverters (VFD).
(6) Temperature measurements of abnormal components.

The post Prova A1 True RMS AC/DC Clampmeter, 400A appeared first on rapid-tech.

PROVA 1011 PV (Solar) System Analyzer

Mike — Tue, 24 Jan 2017 19:00:59 +0000

Prova 1011 Features:

■ I-V curve test for PV system.

■ Max. PV system power (Pmax) search by Auto-scan: 1000V, 12A (12000W capability).

■ The analyzer and the Remote Solar Detector is connected by Bluetooth wireless communication (Bluetooth 2.1 + EDR Class 1).

■ The Remote Solar Detector is moisture-proof.

■ Intelligent test logic with no personnel attendance required in the field. PV system analyzer waits and tests the system until appropriate sunlight irradiance is detected.

■ Max. voltage (Vpm) at Pmax; Max. current (Ipm) at Pmax.

■ Voltage at open circuit (Voc); Current at short circuit (Isc).

■ Efficiency (%) calculation of PV system.

■ Temperature measurement of solar panels.

■ Irradiance measurement of sun light.

■ Series resistance (Rs) calculation of solar panels.

■ I-V curve with cursor to display each data point.

■ With data logging/open function, the I-V curves of PV system can be analyzed/recorded for a period of time (e.g. 60 min.).

■ Conversion of I-V curve under OPC to data under standard test condition (STC) based upon IEC standard

■ Provide Operating Condition (OPC) and Standard Test Condition (STC) test reports for verification of solar panel performance (OK, or NO OK).

■ Users can set up the parameters of solar panels; users can set up the series numbers of solar panels. Parameters of many solar panels can be measured in one measurement.

■ Irradiances & temperatures of solar panels can be continuously measured, monitored and recorded.

■ Built-in calendar clock.

■ Rechargeable lithium battery, low battery warning; AC power adaptor.

■ Optical USB cable for PC.

■ With OPTIONAL power clamps (SOLAR 15 DC Current Probe and SOLAR 21 AC Power Clamp), the PROVA 1011 can continuously measure/monitor/record the DC power output of PV system and the AC power output of inverter (1 phase or balanced 3 phases); calculate the efficiency of DC to AC power conversion and the efficiency of the max. output power

Prova 1011 Specifications:
(23°C ± 5°C, Irradiance ≥ 800 W/m², 4-wire measurement, Max. power 12000W)

DC Voltage Measurement:

Range	Resolution	Accuracy
1 ∼ 1000V	0.01V / 0.1V / 1V	±1% ±(1% of Vopen ±0.1V)

Vopen: Open circuit voltage of solar cell or module

DC Current Measurement:

Range	Resolution	Accuracy
0.1 ∼ 12A	1mA / 10mA	± 1% ± (1% of Ishort ±9 mA)

Ishort: Short circuit current of solar cell or module

DC Current Simulation:

Range	Resolution	Accuracy
0.1 ∼ 12A	1mA / 10mA	± 1% ± 9 mA

Irradiance Measurement :

Range	Resolution	Accuracy
0 ∼ 2000 W/m²	1 W/m²	± 3% ± 20 dgts

Temperature Measurement :

Range	Resolution	Accuracy
-22 °C ∼ 85 °C	0.1 °C	± 1% ± 1 °C

General Specifications:

Standards	CE CAT II 1000V / CAT III 300V
Battery	Rechargeable Lithium Battery (3400mAh)
Memory Size	512K Bytes. (3980 Mod files or 320 REC files or 3980 PWR files or 3980 IRR files)
AC Power Adaptor	AC 100 ∼ 240V input DC 15V / 1∼3A output
Dimensions	(257 x 155 x 57)mm (10.1″ x 6.1″ x 2.2″)
Weight	1525g (batteries included), 3.4 lbs
Operating environment	5°C ∼ 50°C, 85% RH
Temperature Coefficient	0.1% of full scale / °C (<18°C or >28°C)
Storage environment	-20°C ∼ 60°C, 75% RH
Accessories included	Remote Solar Detector with Thermometer, USB Power Cord, User’s Manual, AC Power Adaptor, Optical USB Cable, Software CD, Software Manual, Rechargeable Lithium Battery (3400mAh), Carrying Bag, Thermal Conductive Gel, Testing Clips (1 black and 1 red), 4-wire to 2-wire Connecting Cable, 4-wire Testing Cable
Optional Accessories	Solar 21 AC Current Clamp Solar 15 DC Current Probe

The post PROVA 1011 PV (Solar) System Analyzer appeared first on rapid-tech.

Prova Archives - rapid-tech

PROVA 730 Micro-Ohmmeter: Precision Resistance Measurements for Professionals

PROVA 730 Micro-Ohmmeter – Accurate, Versatile, and Reliable Resistance Measurement

PROVA CM-07+ True RMS AC/DC Digital Clamp Meter – High Precision Current Measurement Tool with 600A Max Range, Non-Contact Frequency Measurement, and 3 5/6 Digit LCD Display

PROVA CM-07+AC/DC Clamp Meter (True RMS)

Accurate and Reliable Current Measurement

Key Features:

General Specifications:

What’s in the Box:

PROVA 11 Pro True RMS AC/DC mA Clamp Meter – Super High Resolution with Backlight and Auto-Power-Off – 200.0A Max DC Capability

Key Features:

Comparison with PROVA 11

PROVA 15 AC/DC mA Current Probe | UL / CE CAT II 600V, CAT III 300V

PROVA 15 AC/DC mA Current Probe

Prova 15 datasheet

PROVA 6200 Graphic Power Quality Analyzer | Power Quality Clamps meter

PROVA A11 AC/DC mA Clamp Meter

PROVA A11 AC/DC mA Clamp Meter

PROVA A11 General Specifications:

PROVA 136 Temperature Calibrator

PROVA 136 Temperature Calibrator Features:

PROVA 23 Power Harmonics and Leakage Clamp Meter

PROVA 23 Power Harmonics and Leakage Clamp Meter Features:

Measur

es:

PROVA 23 Power Harmonics and Leakage Clamp Meter Specifications:

AC Watts:

AC VOLTS:

AC CURRENT:

HARMONICS:

Prova A1 True RMS AC/DC Clampmeter, 400A

PROVA A1 DC/AC Clamp Meter Features:

PROVA 1011 PV (Solar) System Analyzer

Prova 1011 Features:

Prova 1011 Specifications: (23°C ± 5°C, Irradiance ≥ 800 W/m2, 4-wire measurement, Max. power 12000W)

DC Voltage Measurement:

DC Current Measurement:

DC Current Simulation:

Prova 1011 Specifications:
(23°C ± 5°C, Irradiance ≥ 800 W/m², 4-wire measurement, Max. power 12000W)