Electrical Power Quality Analyzer

1Summary

With the robust development of our national economy, there has been a sharp increase in power load, particularly the continuous growth of surge and non-linear load capacity, leading to issues such as waveform distortion, voltage fluctuations and flicker, and three-phase imbalance in power quality. The company's newly launched Power Quality Analyzer is a high-performance, multi-functional device designed for power quality analysis.DSP+ARM+CPLD Core5.5Large-screen LCD(320×240Pixel)Displays, making structures more compact, powerful, and convenient to view. Backend management analysis software, rich in features, easy to operate.

2Primary Applications

2.1 We measure and analyze the quality of alternating current electrical power supplied from the public grid to the end-users, including: frequency deviation, voltage deviation, voltage fluctuations and flicker, permissible unbalance degree of three-phase voltage, and grid harmonics.

2.2 Harmonic measurement and analysis of non-stationary time-variant signals using wavelet transform applications.

2.3 Measure the analysis of the power quality of public power grids under different operating conditions for various electrical equipment.

2.3 Load Fluctuation Monitoring: Timely records and stores the trends of changes in electrical parameters such as voltage, current, active power, reactive power, apparent power, frequency, and phase.

2.4 Dynamic surveillance of power equipment adjustment and operation processes assists users in resolving issues that arise during the adjustment and commissioning of power equipment.

2.5 Tested and analyzed the causes of faults in power systems, including circuit breaker operation, transformer overheating, motor burnout, and incorrect operation of automatic devices.

2.6 Evaluate the dynamic parameters of reactive compensation and filtering devices in power systems and provide quantitative assessments of their functions and technical specifications.

2.7 The portable, multi-parameter, high-capacity, high-precision, and modern signal analysis theory features make the electric power quality analyzer widely applicable in power transmission and distribution, power electronics, and motor drive fields.

3Key Features and Characteristics

3.1 Secure and Reliable

Voltage input utilizes a high-voltage isolation module(2000VResponse Time ≤2μSThe current input utilizes an alternating current clamp.(0～50KHz,0～5Arms)Ensure the safe isolation of input signals and measurement systems. This not only makes the electric power quality analyzer safe, reliable, and convenient to use, but also significantly enhances its anti-interference capabilities.

3.2 Convenience in use

Portable structure, compact size, lightweight, and can be carried by one person for on-site testing; built-in high-performance lithium battery, no need for external power supply.

3.3 High precision

Harmonic meets national standardsA Our grade instruments meet stringent requirements. Harmonics, three-phase unbalance, flicker, and fluctuations are all calculated using benchmark algorithms, without any approximation, ensuring high precision.A/D（16 Positioned at the site, simultaneous sampling and data collection are conducted.12.8 kHz。

3.4 Robust software features

AdoptedDSP+ARM+CPLD Core, with rapid processing speed and rich software features, the electrical power quality analyzer is suitable for complex testing and data processing tasks, significantly enhancing testing efficiency and capability.

3.5 Communication Interface

Electrical Power Quality Tester ProvidedRS232 The interface facilitates communication and data transfer with laptops and allows for the software upgrade of the electrical energy quality analyzer.

3.6 Live Printing

The Electric Power Quality Analyzer is equipped with a miniature thermosensitive printer, enabling real-time on-site data printing at any time.

3.7 Test multiple parameters

System frequency, grid harmonic, three-phase voltage unbalance, voltage fluctuation and flicker, voltage deviation, fundamental frequency RMS and true RMS values, fundamental frequency current RMS and true RMS values, fundamental frequency active power, active power, fundamental frequency apparent power,2-50All parameters as stipulated by the five national standards for power quality, including harmonic orders and true power factor.

3.8 High-capacity storage

Built-in Power Quality Analyzer128M Memory, with1Data is stored in units of minutes, with continuous storage capability.1A month's historical data.

3.9 Backend Management Analysis Software

Dz200 Pro Electrical Power Quality Management Analysis Software is a backend management analysis software for electrical power quality, operating on

WIN9X/2000/XP/NT User-friendly operating system with graphic and curve analysis capabilities, complete with relevant information

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