Hot Products

Introducing CAFS, a state-of-the-art solution designed specifically for the monitoring of 6kV to 110kV power cables, ideal for China’s growing energy sector. Manufactured by leading suppliers in advanced cable management technology, this innovative system features a layered distributed structure that effectively withstands harsh operating environments. CAFS integrates cutting-edge digital technologies to continuously monitor insulation status and analyze transient traveling waves of grounding wires in real time. This proactive approach enables the early detection of insulation faults in power cables, allowing for timely predictions that prevent unexpected outages. By choosing our factory-developed CAFS, you can significantly enhance power supply reliability and ensure uninterrupted service for your operations.

The SAVS Multi-Function Recorder is an advanced solution designed for comprehensive monitoring of power systems, making it the ideal choice for China Suppliers and Factories alike. This versatile instrument combines the capabilities of multiple devices, allowing for the assessment of system stability and power quality in both high voltage (HV) and low voltage (LV) bus systems. With the ability to accurately record voltages and currents on three-phase lines via standard instrumentation transformers at a 16-bit precision, the SAVS ensures reliable data collection. Additionally, it monitors the status of protection relays and switchgear through auxiliary switch contacts, making it an essential tool for optimizing power system performance in industrial environments. Choose the SAVS for your power monitoring needs and experience the difference it makes in operational efficiency

Introducing the RONS Peak Overvoltage Nanosecond Level Recording Analyzer, an essential tool for monitoring transient overvoltage with unparalleled precision. Designed to function as both a microscope and magnifying glass for transient overvoltage, the RONS captures intricate details of nanosecond-level peak overvoltage phenomena. This innovative device, produced by leading China suppliers, offers three key features: real-time monitoring, comprehensive recording, and in-depth analysis, With an impressive sampling frequency of 20MHz, the RONS allows for the continuous monitoring of voltage and current in your system. It is capable of capturing and recording voltage and current fault waveforms over extended periods, making it an invaluable asset for factories and industries focused on maintaining electrical integrity. Trust RONS for reliable performance and advanced technology in peak overvoltage analysis

Our SVC, designed for diverse industries and applications in China, includes three distinct types: MCR, TSC, and TCR. The MCR type SVC features self-coupled DC excitation and operates in a limited magnetic saturation mode, effectively minimizing harmonics while ensuring low active power loss and rapid response times. By adjusting the triggering angle of the thyristor in the MCR excitation system, the magnetic flux saturation within the core of the magnetic control reactor can be modified, thus influencing the reactive power output, The MCR type SVC is renowned for its exceptional reliability, maintenance-free operation, and an impressive service life of no less than 20 years. It is particularly favored in crucial applications like electrified railway traction power supply networks. This system is engineered to perform steadily and reliably in even the most demanding power grid environments, including those with distorted voltage waveforms and significant amplitude fluctuations. Furthermore, it is compatible with power grids operating at any voltage level from 6kV to 500kV and is designed for easy installation and debugging, akin to standard transformers. Our China-based factory guarantees that the reactive power compensation capacity is infinitely adjustable, ensuring optimal compensation performance tailored to your specific requirements. As trusted suppliers, we prioritize quality and customer satisfaction in every product we deliver

Introducing RAVS, a state-of-the-art monitoring device expertly engineered in China for the online, long-term, high-frequency recording of sudden voltage changes in various systems. As a leading product from renowned suppliers and factories, RAVS delivers real-time monitoring of system voltage, effectively tracking fluctuations and ensuring optimal power quality. With its unparalleled accuracy, precision, rapid response, and exceptional stability, RAVS is the ideal solution for anyone needing reliable voltage analysis in both industrial and commercial applications. Experience the reliability of RAVS and enhance your system monitoring capabilities today!

Introducing RAVS, a state-of-the-art monitoring device designed for the online, long-term, high-frequency recording of sudden changes in system voltage. As a reliable solution for monitoring system voltage in real-time, RAVS ensures optimal power quality by tracking voltage fluctuations with unparalleled accuracy and precision. This device boasts high responsiveness and stability, making it ideal for various applications. As a trusted product from China, RAVS is manufactured by leading suppliers in the industry, ensuring you receive a top-quality monitoring solution directly from the factory. Enhance your system's performance and reliability with RAVS today.

RAVS is an advanced monitoring device crafted specifically for real-time, long-term high-frequency recording of sudden voltage changes in systems. As a top choice among China suppliers, RAVS excels in providing precise monitoring of system voltage, effectively capturing voltage fluctuations and ensuring optimal power quality. With its high accuracy, precision, rapid response, and stability, it stands out as a reliable solution for industries requiring stringent voltage supervision.

Unlike conventional waveform recorders or power quality monitoring devices available in the market, RAVS accurately tracks and records short-duration voltage fluctuations over extended periods. It enables real-time analysis of critical voltage issues such as flicker, oscillation, deviation, surge, grounding, and short circuits. This intelligent device offers precise quantitative parameters that assist in fault warnings, comprehensive fault analysis, and effective resolution strategies. Moreover, RAVS supports real-time online monitoring of essential conventional power quality metrics, including system voltage, current, power, THD, and imbalance, making it an indispensable tool for factories seeking to enhance their power management systems.

GIMS is an advanced solution designed for comprehensive application across the entire distribution network system in China. It is particularly suited for distribution rooms, control rooms, and individual equipment. This innovative device performs three essential functions. First, it continuously monitors key parameters—including grounding resistance, grounding current, and grounding potential of the grounding network—providing users with real-time insights into the status and degradation of their grounding network. Second, GIMS effectively defends against high-frequency interference in the ground grid, mitigating secondary equipment disruptions and reducing the risks of misoperation and measurement inaccuracies in automated control systems and precision instruments. Third, it isolates high-frequency lightning currents, safeguarding the protective grounding network from potential lightning strikes and significantly diminishing the impact of ground potential counterattacks and arc faults on critical equipment, GIMS comprises a monitoring unit, a measuring unit, a ground interference suppression unit, and a ground potential counterattack suppression unit. This robust system enables real-time online monitoring of ground grid conditions, efficiently suppresses ground grid interference, and provides protection against ground potential counterattacks. With GIMS, users benefit from intelligent, data-driven, unmanned, and self-healing capabilities that enhance the reliability of their grounding systems. As a leading product from trusted suppliers and manufacturers in China, GIMS ensures high-quality performance and innovative technology for your grounding network needs

Introducing our advanced Lightning Protection for Overhead Transmission Lines (LOPT), specifically designed for 35kV to 6kV overhead lines. As a leading China supplier and factory of innovative electrical solutions, we understand the challenges posed by faults that can result in tripping, line breaks, and blackouts. Our LOPT technology incorporates near cathode effect principles, multi-level short gap arc blowing, and extinguishing technology, effectively addressing the voltage sensitivity issues associated with traditional ZnO arresters.

With a special structural design that extends the arc path, LOPT excels in suppressing overvoltage and ensuring efficient arc extinguishing. This cutting-edge product offers numerous benefits, including enhanced safety, reliability, a longer lifespan, and reduced maintenance requirements. Additionally, it quickly dissipates lightning energy, preventing lightning-induced breakage and tripping while boasting maintenance-free and self-cleaning features. Trust our China factory to provide the most effective lightning protection solutions for your overhead transmission lines.

VTIS is an essential solution for safeguarding the reliability of secondary control power supplies in circuit breakers, effectively addressing critical issues such as voltage fluctuations, electrical interference, lightning overvoltage, and short-term power loss. By mitigating these factors, VTIS ensures that control systems operate smoothly, preventing potential shutdowns or damage to primary systems and equipment. As a trusted product among China suppliers and factories, VTIS integrates a parallel oscillation control module with a series interference suppression module, which operates continuously to maintain optimal functionality. This robust series module provides long-term protection against a variety of disturbances, including lightning overvoltages, ground potential surges, operational overvoltages, transient voltages, harmonics, and high-frequency interference. By utilizing VTIS, you can guarantee the reliable and safe operation of your secondary systems.

Our SVC (Static Var Compensator) is designed to cater to various industries and applications, featuring three distinct types: MCR, TSC, and TCR. The MCR type SVC utilizes a self-coupled DC excitation system and operates in a limit magnetic saturation mode. This innovative design significantly minimizes harmonic generation, reduces active power loss, and ensures a rapid response time. By adjusting the thyristor triggering angle in the MCR excitation system, the saturation level of the magnetic flux in the magnetic control reactor can be modified, allowing for precise control of reactive power output.

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The MCR type SVC stands out for its exceptional reliability, requiring no maintenance and boasting a service life of over 20 years. It has been primarily adopted in critical systems such as electrified railway traction power supply networks, demonstrating its capability for stable and dependable operation in challenging power grid environments, including those with voltage waveform distortion and large amplitude fluctuations. Our MCR type SVC can operate seamlessly across a wide range of voltage levels (6-500kV), with easy installation akin to standard transformers and straightforward debugging. The reactive power compensation capacity is infinitely adjustable, ensuring optimal compensation effectiveness.

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As a leading manufacturer in China, we are proud to provide top-quality SVC solutions to global suppliers and industries, reinforcing our commitment to innovation and reliability in power systems.

The LOPS low-voltage bus overvoltage suppression device, designed for superior protection against overvoltage, is an essential component for electrical systems. This device is directly connected in parallel to the busbar and incorporates advanced technologies, including fast controllers, high-energy nonlinear resistors, overvoltage peak interceptors, and counterattack suppression mechanisms. Crafted with precision, the LOPS device employs scientifically calculated designs to enhance performance, By utilizing the remarkable volt-ampere characteristics, high thermal capacity, and rapid response speed of these technologies, LOPS effectively addresses the shortcomings of traditional surge protective devices (SPTs), providing comprehensive overvoltage protection for medium voltage main busbars. For optimal performance, setting the action value of LOPS at 1.2 times the system phase voltage is generally recommended, though customization is available for special cases, As a leading product among China suppliers, LOPS is manufactured in our advanced factory, ensuring top-notch quality and reliability. Choose the LOPS overvoltage suppression device to safeguard your electrical systems from potential voltage surges effectively

The RONS peak overvoltage nanosecond level recording analyzer is the ultimate tool for capturing transient overvoltage details with precision. This innovative device functions as both a microscope and magnifying glass for analyzing nanosecond-level peak overvoltage, making it an essential choice for engineers and technicians. With its high sampling frequency of 20MHz, RONS allows for real-time monitoring of voltage and current in systems, ensuring that critical data is always at your fingertips. Furthermore, RONS is capable of long-term recording of voltage and current fault waveforms, providing invaluable insights for troubleshooting. As one of the leading China suppliers in the industry, our factory is committed to delivering cutting-edge technology to enhance your analysis of transient overvoltage.

Introducing GPAS, a cutting-edge multifunctional lightning protection device designed to safeguard equipment from lightning hazards. This innovative solution effectively combines ground potential counterattack suppression and fault arc defense, significantly minimizing damage and impact on your machinery. As one of the leading products from reputable suppliers in China, GPAS addresses the challenges posed by direct lightning strikes and induced overvoltage.

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When lightning strikes, it generates a powerful surge of current that travels through grounding systems, leading to potential equipment failures. GPAS ensures that strong lightning currents are effectively channeled away, preventing interference from high-voltage lines and equipment, such as welding machines, which can cause data loss, operational disruptions, and even insulation breakdown.

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With superior reliability and rapid response times, GPAS isolates high-frequency lightning currents, thereby protecting the integrity of your protective grounding network. By choosing GPAS from our factory, you are investing in a robust solution that greatly reduces the risk of safety incidents, including fires and explosions, ensuring a secure and efficient operational environment.

Introducing the DCES, a multifunctional electrical safety active defense device expertly designed for low-voltage frequency converters. This innovative solution offers voltage short-term interruption support and voltage sag regulation, effectively addressing voltage fluctuations and interruptions in real-time. As a leading product from China, the DCES is ideal for suppliers seeking to enhance the reliability of their power systems.
Utilizing supercapacitors for energy storage, the DCES outputs DC power and serves as a backup power source for frequency converters. During normal operation, it remains completely isolated, ensuring safety and efficiency. When the power grid voltage fluctuates within the protection zone, the DCES activates to maintain the optimal operation of the frequency converter. Once the voltage is restored, the device automatically reverts to a hot standby state, allowing the frequency converter to switch back to grid power seamlessly. In circumstances where external interlocking inputs are triggered or the frequency converter halts, the DCES reliably exits to standby mode. Manufactured in China, this device is an essential addition for suppliers and factories looking to safeguard their electrical systems.

Introducing CAFS, a cutting-edge solution tailored for 6kV~110kV power cables, crafted by leading suppliers in China. This innovative system features a layered distributed structure and incorporates advanced digital technologies, making it perfect for operation in harsh environments. CAFS continuously monitors the insulation status of power cables and analyzes transient traveling waves of grounding wires in real-time. By enabling early detection of insulation faults, CAFS offers timely predictions to prevent unexpected power outages due to sudden cable failures. Trust our factory's expertise to enhance power supply reliability and ensure the continuous operation of your electrical systems.