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  • What are the multi-loop power quality analyzers?

    What are the multi-loop power quality analyzers?

    XTOEE Xantong Electric launched the PM610 series of power quality analysis equipment, with 4-loop board, 16-channel voltage and 16-channel current testing. Recently, it is the first in the industry to launch the power quality on-line monitoring device with 2-6 loop board measurement, supporting up to 24-channel voltage and 24-channel current testing, with a measurement accuracy of up to 0.1%. The full range of products can meet the product applications of different industries, and it is greatly convenient to monitor power quality problems.
  • Can Xantong Electrics voltage monitor measure current?

    Can Xantong Electrics voltage monitor measure current?

    Xuantong Electric PS800 voltage monitor, with a measurement accuracy of 0.2%, mainly monitors voltage, voltage-related steady-state and transient events, and cannot measure current. Voltage monitors in the whole industry do not support current measurement. At present, voltage monitors basically rely on GPRS communication, to put it simply, insert SIM cards, such as Unicom, Mobile or Telecom, generally telecom is widely used. The voltage monitor can support plug and play, provide wifi data acquisition mode, and achieve very good monitoring of the power supply voltage status at the end of the line.
  • What is a power quality analyzer?

    What is a power quality analyzer?

    Power quality analyzer is a special portable product for testing and analyzing the operation quality of power grid. It can provide harmonic and power quality analysis in power operation, and can monitor the data of power grid operation for a long time. At the same time, it is equipped with data analysis software to analyze the measurement data uploaded to the computer. Power quality analyzer is mainly composed of five parts: measurement conversion module, analog-to-digital conversion module, data processing module, data management module and peripheral module. The measurement and transformation module is composed of voltage transformer, current transformer and signal conditioning circuit; the data processing module includes DSP and the external memory SDRAM and FLASH; peripheral modules are composed of display, storage and communication sub-modules. Xantong Electric's PQ6300 power quality analyzer meets the A-level measurement standard, with an accuracy of 0.2, and is suitable for a variety of test scenarios.
  • What are the advantages of PS500 voltage sag monitoring system?

    What are the advantages of PS500 voltage sag monitoring system?

    PS500 voltage sag monitor, the first integrated voltage sag monitoring and analysis equipment in China, combined with APP intelligent operation and wireless remote communication technology, is suitable for voltage sag monitoring and analysis in factories, workshops, substations and other complex power environments. Using professional sampling chip, the sampling rate is as high as 12.8 kHz, the measurement accuracy of voltage and current can reach 0.2%, and voltage sag events can be detected quickly. The device can communicate with the background wirelessly through 4G without additional network communication cables to solve the difficult problem of on-site wiring.
  • What is the accuracy of PQ6300 analysis?

    What is the accuracy of PQ6300 analysis?

    XTOEE Xantong Electric PQ6300 Power quality Analyzer meets the IEC61000-4-30A standard with a voltage measurement accuracy of 0.1%. It can capture common power quality problems such as harmonics, voltage fluctuations, flicker, power and three-phase imbalance at the fault site, and is often used for power fault analysis, power supply quality assessment and equipment operation status monitoring.
  • What are the characteristics of cloud power quality contrast analyzer?

    What are the characteristics of cloud power quality contrast analyzer?

    PQ8000 cloud power quality comparison analyzer, subversive use of full-touch operation mode, with a powerful industrial-grade quad-core A9 processor, strong performance and easy to deal with power quality analysis. It can analyze all power quality parameters of power supply line, such as voltage, current, harmonic, fluctuation, sag, flicker, three-phase imbalance, frequency and so on.
  • What is the waveform capture power quality analyzer?

    What is the waveform capture power quality analyzer?

    With the accumulation of technology, XTOEE Xantong Electric PQ6300 Power quality Analyzer has a measurement accuracy of 0.1%, which meets the IEC0610004-30A standard. At the same time, it has the recording and analysis function of 512 points / cycle, the recording and capture of 10min, the analysis of free host computer software, and the generation of reports with one click. It can capture the common power quality problems such as harmonics, voltage fluctuation, flicker, power and three-phase imbalance in the fault site, and is often used in power fault analysis, power supply quality assessment and equipment operation status monitoring.
  • What are the characteristics of PM600 power quality on-line monitoring device?

    What are the characteristics of PM600 power quality on-line monitoring device?

    PM600 photovoltaic power quality on-line monitoring device is a monitoring device with completely independent intellectual property rights developed according to the photovoltaic industry standards, which fully meets the technical requirements of Class A power quality online monitoring devices in the Technical Specification for Power quality Inspection of Photovoltaic Power stations (NB/T32006-2013) and the Technical regulations for the connection of Photovoltaic Power stations to the Power Grid (Q-GDW 617-2011). It is widely used in the monitoring and analysis of power quality of photovoltaic parallel network.
  • What are the main products of Xuan Tong Electric?

    What are the main products of Xuan Tong Electric?

    The R & D team of Xantong Electric has a deep power industry background, has accumulated many power quality related technologies, and has very good products in power quality detection, monitoring, management and evaluation services.
    Power quality detection:
    Cloud power quality contrast analyzer.
    Portable power quality analyzer.
    Power quality monitoring:
    Voltage sag monitoring equipment.
    Voltage monitor.
    On-line power quality monitoring equipment.
    Power quality governance:
    Harmonic compensation device.
    Temporary drop treatment device.
    Reactive power compensation device.
    Power quality detection and evaluation service
  • What is the difference between power quality analyzer and power analyzer?

    What is the difference between power quality analyzer and power analyzer?

    The main working frequency of the power quality analyzer is power frequency, and it can capture voltage and current, harmonics, flicker, unbalance, fluctuation and transient steady-state events, with small size and high performance-to-price ratio. The power analyzer mainly works at non-power frequency, and the highest frequency can reach 200Hz. The PQ6300 power quality analyzer of Xantong Electric has a great influence in China, and it is the best choice in the industry.
  • Will the starting of the motor affect the power quality?

    Will the starting of the motor affect the power quality?

    The motor is a nonlinear load, and the torque needed when the motor starts is larger than the static torque, that is to say, more current is needed, and the increase of instantaneous current will lead to the decrease of voltage and voltage sag. During the operation of the motor, it will also lead to power quality problems of increased harmonics. Xantong Electric's power quality analyzer can clearly locate the power quality problem and find out the root cause.
  • What is the effective value of voltage?

    What is the effective value of voltage?

    The effective value of voltage or current means that when an AC voltage is applied to or current flows through an equivalent pure resistance, it has the same thermal effect as when a DC voltage is applied to or current flows through the resistor. The value of this DC voltage or current is the effective value of AC. The specific effective value is mathematically defined as the root mean square value of a cycle. Power quality analyzer can capture voltage effective value, current effective value, peak value, average value and so on.
  • What are the power quality issues concerned by the elevator industry?

    What are the power quality issues concerned by the elevator industry?

    The elevator industry has relevant national standards, which belongs to the special equipment industry. At the same time, the power quality problems of elevators are also prominent, with emphasis on imbalance, harmonics, impulse current, transient and energy efficiency.
    With the function of 10min recording and analysis, Xantong Electric's power quality analyzer can dig deep into the motor industry to hide power quality problems. The measurement accuracy is as high as 0.1%, which meets the IEC0610004-30A standard. At the same time, it has the recording and analysis function of 512 points / cycle, the recording and capture of 10min, the analysis of free host computer software, and the generation of reports with one click.
  • What is the apparent power?

    What is the apparent power?

    Apparent power = active power + reactive power. In the circuit, the direct product of current and voltage is the apparent power. For non-pure resistor circuits, the active power of the circuit is less than the apparent power. For pure resistive circuits, apparent power is equal to active power.
    The power quality analyzer can capture reactive power, active power, apparent power, power factor, displacement power factor and so on.
  • Is there a national standard for the power quality of wind turbines?

    Is there a national standard for the power quality of wind turbines?

    National Standard for Power quality Measurement and Evaluation of GB/T 20320-2013 Wind turbines
    Among them, the power statistical data interval is required to be 0.2s. At present, only Xantong Electric PQ6300 power quality analyzer meets the minimum 0.2s interval statistics in the industry, and the biggest feature is that it has the full recording function of 10min and the voltage transient trigger recording function. When transient changes occur, the waveform can be recorded.
  • Can the power quality analyzer support frequency converter measurement?

    Can the power quality analyzer support frequency converter measurement?

    Generally speaking, the frequency variation range of the frequency converter is very large, and the 10-100Hz change is often exposed to, but the working frequency of the power quality analyzer is tested under the power frequency. For example, the PQ8000 power quality analyzer of Xantong Electric meets the measurement standard of IEC61000-4-30A, with an accuracy of 0.1% and a working frequency of 42.5-69Hz. This does not mean that the power quality test of the frequency converter can not be carried out, and the input test is generally chosen to meet the requirements.
  • How is the accuracy grade of the power quality analyzer divided?

    How is the accuracy grade of the power quality analyzer divided?

    Depending on the IEC61000-4-30A standard, the power quality analyzer is divided into An and S grades in the industry. Among them, the measurement accuracy of Xuan Tong Electric Power quality Analyzer is as high as 0.1%, which meets the requirements of the standard.
  • Can the power quality analyzer support inverter testing?

    Can the power quality analyzer support inverter testing?

    The PQ6300 and PQ8000 power quality analyzer introduced by Xantong Electric meets the IEC61000-4-30A measurement standard with an accuracy of 0.1%. It supports single and three inverter tests, and can measure the power, voltage, current, power factor and conversion efficiency of the inverter. At the same time, it is easy to operate, small and easy to carry, and has the protection level of IP51, which is very suitable for outdoor inverter testing.
  • What are the main indicators of power quality?

    What are the main indicators of power quality?

    According to the national standard, the indicators of power quality mainly include frequency, voltage, imbalance, fluctuation, flicker and harmonics.
    The PM610 series power quality online monitoring device independently developed by Xantong Electric has passed the test of the State Grid Global Internet Intelligence Research Institute, meets the national standards and monitors the power quality effectively.
  • What are the reasons for the voltage sag?

    What are the reasons for the voltage sag?

    Generally speaking: short circuit fault, large motor start, lightning strike, transformer operation, nonlinear load switching and so on. Voltage sag will cause great harm, such as programmer controller easy to stop working, frequency converter equipment tripping and computer work disorder.
    The PS500 voltage sag monitoring system can capture the voltage change waveform and analyze the problems. It can capture the voltage waveform and has a background monitoring system to monitor the voltage sag on-line for a long time.
  • What are the famous brands of Class A power quality analyzer?

    What are the famous brands of Class A power quality analyzer?

    There are not many models and manufacturers that meet the A-level standards of power quality analyzers, such as Fluke 1760 abroad.
    The PQ series power quality analyzer launched by domestic Xantong Electric meets the IEC61000-4-30A measurement standard with an accuracy of 0.1%. It has transient sampling of 200KHz and multi-channel synchronous sampling to avoid analysis errors. it is a good choice for all kinds of industries to test power quality.
  • Which category of harmonic tester is better?

    Which category of harmonic tester is better?

    At present, the style of harmonic tester in the market is complicated, the prices of different brands are different, and the market is also diversified. Some products can only test 1-25 this harmonic. The harmonic testing method of PQ series power quality analyzer introduced by Xantong Electric meets the IEC-61000-4-7 harmonic testing standard, with 1-50 voltage harmonic testing, current harmonic testing, power harmonic testing, interharmonics and 2k-9kHz high-order harmonics at the same time.
  • Which brand of online power quality analysis equipment is good?

    Which brand of online power quality analysis equipment is good?

    On-line power quality should fully take into account the long-term stability of the product. Especially in the industrial environment with poor electrical environment, the stability of equipment operation is a very key performance factor.
    The PM series power quality on-line monitoring device developed by Xantong Electric has very high reliability, has passed the EMC level 4 test, strong anti-interference and long-term operation stability. At present, this series has been running for a long time in the relevant sites of the national network of the Southern Network, and has been well received by customers.
  • What are the core advantages of Xantong Electrics power quality products?

    What are the core advantages of Xantong Electrics power quality products?

    Through the operation data obtained by monitoring equipment, the overall power consumption state is reconstructed by professional analysis software. Evaluation of power quality characteristics of the relevant indicators: three-phase imbalance, fluctuation flicker, harmonics, impulse current, voltage sag, voltage sag and so on. The power quality limit is calculated, and the overall system simulation is carried out, and the solution of the power quality system is given.
    The design of the product conforms to the standard and fully complies with the national standard:
    GB/T 12325-2008 Power quality Power supply Voltage deviation
    DL/T 1053-2007 Power quality Technical Supervision regulations
    GB/T 12326-2008 Power quality Voltage fluctuation and Flicker
    GB/T 14549-1993 Power quality Public Power Grid Harmonic
    GB/T 15543-2008 Power quality three-phase voltage imbalance
    GB/T 15945-2008 Power quality Power system Frequency deviation
    GB/T 18481-2001 Power quality temporary overvoltage and transient overvoltage
    General requirements for GB/T 19862-2005 power quality monitoring equipment
    GB/T 24337-2009 Power quality intergrid harmonics
  • How to choose a power quality analyzer?

    How to choose a power quality analyzer?

    The selection of power quality analyzer mainly considers the measurement accuracy, functional requirements and applications. At present, the market is complicated, but it is recommended to choose a power quality analyzer which is in line with IEC61000-4-30 A-class equipment and has the function of wave recording.
    Xantong Electric's PQ series power quality analyzer, which meets the A-level standard and long-time recording function (PQ8000 recording up to 2000 minutes), has become the main push and choice of power quality testing equipment in the industry.
  • Does the power quality of the enterprise need to be managed?

    Does the power quality of the enterprise need to be managed?

    The main problems of industrial enterprises are high energy consumption, low power factor, many harmonics, voltage sag, transient overvoltage, imbalance, electrical noise and so on. PQ series power quality analyzer launched by Xantong Electric can record and locate power quality problems, and provide host computer analysis software free of charge to help enterprises locate and solve power quality problems. Reduce the loss caused by power quality problems as far as possible.
  • What key points should be paid attention to in power quality inspection service?

    What key points should be paid attention to in power quality inspection service?

    Xuantong Electric has profound technical accumulation in the field of power quality, independently developed a variety of power quality testing equipment, and become a high-quality supplier of Southern Power Grid, National Power Grid and many enterprises. In order to comprehensively detect the power quality problems, we interpret the international standards, national standards and national grid standards, cooperate deeply with the domestic Power Research Institute, and have a unique analysis method for the power quality problems of all kinds of power environment.
    As the original manufacturer of testing equipment, Xuantong Electric is familiar with the characteristics of the equipment and has rich testing experience. In-depth optimization of each part of the testing process to provide customers with better test accuracy and professional evaluation services.
  • What is a wave recording power quality recorder?

    What is a wave recording power quality recorder?

    IEC61000-4-30 specifies the algorithm and function of the power quality analyzer, and divides the grade into A _ Magi _ S _ B level. The PQ series power quality analyzer launched by Xantong Electric meets the IEC61000-4-30A standard, and the basic measurement accuracy is as high as 0.1%. It is widely used in automotive, power generation, new energy and other industries. And the product has a built-in SSD hard disk, which can save recorded data for a long time and has the function of remote monitoring to ensure that the data is foolproof.
  • What are the advantages of Xuan Tong Electrics management products?

    What are the advantages of Xuan Tong Electrics management products?

    The static var generator XT-SVG, with dynamic harmonic current compensation can track reactive power and three-phase unbalanced current compensation quickly and accurately, which is a perfect solution for reactive power, harmonic and unbalance.
    The static var generator detects the voltage and current of the compensation object, and calculates the instruction signal of the compensation current through the instruction current operation circuit. The signal is amplified by the compensation current generation circuit to obtain the compensation current. The compensation current is offset with the reactive current to be compensated in the load current, and finally the desired power supply current is obtained.
  • Where can I buy an energy efficiency analyzer?

    Where can I buy an energy efficiency analyzer?

    Xantong Electric focuses on the research and development of power quality products, handheld products have PQ6300 power quality analyzer with energy efficiency analysis function, can carry out harmonic line loss analysis, imbalance analysis, reactive power line loss analysis, etc., electricity charges can be set freely, and the equipment automatically evaluates the electricity charges, which has become a measurement tool chosen by enterprise customers and management manufacturers.
  • Where can I buy power quality products?

    Where can I buy power quality products?

    In order to better serve users, we have a 24-hour service hotline.
    If you have product needs or use problems, you can call the hotline: 400004-2722.
    Technical support email: support@xtoee.com.
  • Is there any way to contact us?

    Is there any way to contact us?

    24-hour service hotline: 400004-2722.
    Email: support@xtoee.com .
    Note: generally through Email to help you solve some difficult problems of written description or screenshot, the email will be answered by the relevant technical engineer directly.
  • What is the process of Xuan Tong Electrics testing service?

    What is the process of Xuan Tong Electrics testing service?

    Quality specialty: provide professional power quality system solutions for different application fields.
    Convenient delivery: follow-up of one-to-one technical services throughout the process, providing the most convenient communication channels.
    Comprehensive and meticulous: comprehensive evaluation of power consumption, multi-dimensional system analysis to solve potential problems.
    Comprehensive evaluation strategy: through the operation data obtained by monitoring equipment, the overall power consumption status is reconstructed by professional analysis software. Evaluation of power quality characteristics of the relevant indicators: three-phase imbalance, fluctuation flicker, harmonics, impulse current, voltage sag, voltage sag and so on. The power quality limit is calculated, and the overall system simulation is carried out, and the solution of the power quality system is given.
  • What is the process of product installation and use guidance?

    What is the process of product installation and use guidance?

    For the use of products, we provide 24-hour hotline consultation. If technical support or on-site installation guidance is necessary, specific cooperation matters can be discussed directly.
    Contact number: 400004-2722.
  • What is the warranty period of the products sold?

    What is the warranty period of the products sold?

    We adhere to the customer-oriented service concept, if you have product quality or other application problems, you can call the 24-hour service hotline at any time: 400004-2722.
    We insist on lifelong responsibility for product quality.
  • How to seek cooperation?

    How to seek cooperation?

    If you have product requirements or other cooperative project requirements, please call the hotline: 400004-2722.

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020-39932126   19802046748

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