Power Quality Analysis | Harmonic Measurement

Portable Power Quality Analyzer

Analyze harmonics, power quality events, transient disturbances,
and inverter performance with professional measurement and reporting tools.

Power Quality Analyzer

  • Harmonic Analysis

  • 200 kHz Transient Capture

  • Inverter Measurement

  • Energy Loss Evaluation

  • PQViewer Software

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PROFESSIONAL POWER QUALITY ANALYSIS FOR MODERN ELECTRICAL SYSTEMS

Comprehensive Power Quality Monitoring and Analysis

Portable power quality analyzers are designed to evaluate the electrical performance of low-voltage distribution systems, industrial equipment, renewable energy installations, and utility networks. By measuring voltage, current, harmonics, power, frequency, flicker, and imbalance, they help engineers quickly identify power quality issues that affect system reliability and energy efficiency.

Supporting single-phase and three-phase measurements, the analyzer combines advanced recording, transient capture, harmonic analysis, and inverter testing into a portable instrument. It provides comprehensive diagnostic data for preventive maintenance, commissioning, troubleshooting, and long-term power quality assessment.

Key Inspection Capabilities

✓ Comprehensive Power Quality Parameters
Measure voltage, current, power, harmonics, flicker, imbalance, and frequency in a single device.
✓ High-Speed Event Recording
Capture waveform events and transient disturbances for detailed fault investigation.
✓ Standards-Compliant Measurement
Supports internationally recognized power quality measurement methods and reporting.
✓ Professional Data Reporting
Generate detailed reports and export measurement data for engineering analysis and maintenance documentation.

✓ Flexible Current Clamp Compatibility

Compatible with multiple current clamp configurations to meet different measurement requirements.

Powerful Features for Professional Power Quality Diagnostics

Designed to help engineers identify power quality issues, analyze electrical performance, and improve system reliability.

Comprehensive Power Quality Analysis

Measure voltage, current, frequency, harmonics, power factor, flicker, and three-phase imbalance in a single portable instrument for complete power quality assessment.

High-Speed Transient Capture

Capture transient events with up to 200 kHz sampling to analyze fast electrical disturbances and intermittent faults.

Waveform Recording & Oscilloscope

Record original voltage and current waveforms with multiple sampling options and review signal distortion directly on the instrument.

Inverter Performance Testing

Evaluate DC input, AC output, conversion efficiency, and key electrical parameters of single-phase and three-phase PV inverters.

Energy Loss Evaluation

Analyze power losses, estimate energy costs, and identify opportunities to improve electrical system efficiency.

Professional Data Management

Store measurement records, generate professional reports, and export data for detailed analysis using PQViewer software.

PQViewer Software & Data Analysis

Professional PC software for advanced power quality analysis and reporting.

PQViewer

Waveform & Event Analysis

Record and analyze voltage and current waveforms to identify transient disturbances and power quality events.

Report & Data Export

Generate professional reports and export measurement data in Word, Excel, and CSV formats for documentation and analysis.

Energy & Inverter Evaluation

Assess inverter performance, analyze energy losses, and support system efficiency optimization.

Harmonic Analysis

Measure harmonic distortion and evaluate voltage, current, frequency, and other key power quality parameters.

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Current Clamp
Current Clamps (Optional)

A wide selection of current clamps supports different measurement ranges and conductor sizes for various electrical systems.

Scanner
Scanner (Optional)

The optional scanner enables convenient equipment identification and improves measurement workflow efficiency.

Insulated Alligator Clips
Alligator Clips

Insulated alligator clips enable secure and convenient connections for long-term monitoring applications.

USB Flash Drive
USB Flash Drive(Optional)

Used for measurement data storage and transfer for further analysis and reporting.

Power Adapter
Power Adapter

Standard AC power adapter ensures stable charging and reliable operation during extended testing.

Carrying Bag
Carrying Bag

Durable carrying bag protects the analyzer and accessories while making transportation easier between job sites.

Technical Specifications

Key specifications for power quality measurement, waveform analysis, and electrical performance evaluation.

Measurement Performance

Parameter
Specification

Voltage Measurement Range

0–1000V (6000V transient)

Voltage Accuracy

±1%

Current Accuracy

±1% + CT accuracy

Frequency

5–69Hz

Frequency System

50Hz / 60Hz

Power Quality Analysis

Parameter
Specification

Harmonic Measurement

Up to 50th harmonic

Interharmonics

Up to 50th

Flicker Measurement

IEC61000-4-15

Harmonic Standard

IEC61000-4-7

Voltage & Current Unbalance

Supported

Recording & Data Analysis

Parameter
Specification

Maximum Sampling Frequency

200 kHz

Transient Capture

Minimum 50 μs waveform

Recording Time

10s–10min

Sampling Points

128/256/512 points per cycle

Data Storage

8GB

General Specifications

Parameter
Specification

Display

SD Card

Communication

USB

Protection Rating

IP53

Safety Category

600V CAT IV / 1000V CAT III

Language

English / Chinesees
SUPPORT & INFORMATION

Frequently Asked Questions

Learn more about measurement functions, software analysis, accessories, and technical support.

Our analyzer can measure comprehensive power quality parameters including voltage, current, frequency, power, power factor, harmonics, flicker, voltage and current unbalance, transients, and waveform variations.
It provides detailed measurement data for analyzing electrical system performance and identifying potential power quality issues.

Yes. The analyzer supports voltage and current harmonic analysis according to IEC61000-4-7 requirements.
It can analyze harmonic components, interharmonics, and high-frequency harmonic characteristics, helping users identify harmonic pollution and abnormal electrical conditions.

Yes. The analyzer supports high-speed transient monitoring with a maximum sampling frequency of 200 kHz.
It can capture short-duration waveform disturbances as short as 50 μs, allowing engineers to analyze sudden voltage fluctuations and electrical events.

Yes. It supports single-phase and three-phase inverter measurements.
It can analyze inverter DC input, AC output, conversion efficiency, and related electrical parameters, making it suitable for photovoltaic system performance evaluation.

Yes. It includes professional PQViewer analysis software.
The software allows users to review recorded data, analyze trends, evaluate harmonic performance, generate reports, and export measurement results for further analysis.

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