Hot Products

The VSAM anti-oscillation protector is designed to effectively prevent contactor tripping caused by voltage drops or power outages during vibrations. This innovative device keeps the contactor engaged, ensuring uninterrupted and reliable operation of your equipment. With its convenient wiring, easy installation, and user-friendly operation, the VSAM offers high precision and a wide range of adjustable anti-shaking times, compatible with any type of AC220V and AC380V contactors.
As a leading product from China, the VSAM not only excels in maintaining operational stability, but also features real-time detection and synchronous tracking of mains voltage. It efficiently achieves frequency and phase locking of the power supply and can swiftly switch to the VSAM inverter output within milliseconds during power failures. This prevents tripping of contactors and relays, ensuring the continuous functioning of frequency converters and soft starters.
Widely recognized in various industries such as petroleum, chemicals, metallurgy, mining, power generation, environmental protection, municipal services, and military applications, the VSAM is a top choice among suppliers looking for reliable solutions. Manufactured in our state-of-the-art factory, the VSAM represents the pinnacle of innovation in voltage stability technology.

Introducing the SAVS, a sophisticated multi-function recorder designed for comprehensive monitoring of power systems in China. As a reliable solution offered by top suppliers and factories, the SAVS combines the capabilities of several individual instruments to enhance system stability and power quality management. Suitable for both high voltage (HV) and low voltage (LV) bus systems, this advanced recorder captures voltages and currents across three-phase lines with exceptional 16-bit accuracy, utilizing standard instrumentation transformers. Additionally, it monitors the status of protection relays and switchgear through auxiliary switch contacts, ensuring optimal performance and safety. Discover the SAVS for unparalleled power system monitoring today

Introducing the IGES Intelligent Ground Grid Warning and Defense System, a cutting-edge solution designed to enhance the monitoring and protection of substation grounding networks in China. As a comprehensive early warning and defense system, IGES facilitates digital and intelligent management, ensuring safety and efficiency within substation operations. With the ability to compensate for blind spots in existing grounding systems, this product is essential for reliable electrical infrastructure.

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The IGES system empowers China’s suppliers and factories with multi-point and multi-dimensional real-time online monitoring and waveform recording capabilities. It thoroughly assesses grounding safety hazards while providing proactive warning functions to defend against overvoltage and grounding risks in secondary systems. Key features of the IGES system include: (online protection against secondary overvoltage, ground potential counterattack overvoltage, and ground grid interference suppression; (real-time monitoring of critical parameters such as grounding impedance, current, grid potential, and spectrum analysis; (pre-alarm functions for parameters exceeding safe limits; and (a digital management platform that displays essential electrical parameter data, historical records, important events, and defense mechanisms.

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Choose the IGES Intelligent Ground Grid Warning and Defense System to enhance the safety and reliability of your substation operations, making it an indispensable part of ground safety management for suppliers and factories across China.

Introducing the VAAS, a cutting-edge multifunctional electrical safety active defense device designed to meet the demands of modern power management. With capabilities that include short-term voltage interruption support, temporary voltage drop regulation, temporary voltage rise regulation, and load interference suppression, the VAAS effectively addresses real-time issues such as voltage fluctuations and transient power interruptions, Manufactured in China, the VAAS is equipped to rapidly disconnect power sources during voltage sags, typically within 1 to 3 seconds, and seamlessly supply power to connected loads. This innovative device is essential for maintaining a stable power supply, as it not only regulates voltage drops and rises but also eliminates load references and offers real-time monitoring of fault arcs, The VAAS features a robust design consisting of a thyristor bypass section, a converter section, and a supercapacitor energy storage section. The thyristor bypass section ensures quick response to abnormal voltage conditions by turning off the thyristor, while the inverter section manages energy storage and delivers compensation voltage. Furthermore, the filtering component guarantees that the load-side voltage adheres to stringent requirements, As a reliable product from leading Suppliers in the industry, the VAAS is an ideal choice for factories and businesses seeking effective solutions to enhance electrical safety and performance. Invest in the VAAS for unparalleled protection and efficiency in your electrical systems

GDIS is an advanced solution designed for critical sensitive control equipment, such as DCS and PLC, used in continuous production processes. This innovative product effectively shields against high-frequency interference originating from ground grids, while also mitigating secondary equipment disturbances caused by ground potential surges, ground overvoltage, and more. By implementing GDIS, users can significantly reduce the risks of misoperations and measurement inaccuracies in comprehensive automation control systems and precision instruments, Notably, the suppression capabilities of GDIS are largely independent of the grounding grid's impedance and connection resistance. The primary effectiveness of this ground grid interference suppressor lies in its unique design that focuses on defense and energy absorption, Manufactured with high reliability and rapid response times, GDIS plays a crucial role in isolating high-frequency lightning currents. This not only lowers the potential for control system interference but also helps prevent unplanned shutdowns caused by local power failures. Ultimately, GDIS serves as a vital safeguard against serious incidents, such as fires and explosions resulting from secondary accidents, As a leading product from a reputable China factory, GDIS is available through trusted suppliers, ensuring customers receive high-quality and reliable solutions for their control system needs

The AHF is a cutting-edge solution designed to combat the critical issue of power harmonic pollution, making it an essential tool for enhancing power quality. Developed by leading manufacturers in China, this specialized equipment utilizes advanced power electronics and digital signal processing technologies based on high-speed DSP processors. The AHF operates as a harmonic current generator, meticulously tracking harmonic components within the current and generating equal amplitude harmonic currents with an opposite phase.

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The system comprises two main components: the instruction current operation circuit and the compensation current generation circuit. The instruction current operation circuit continuously monitors real-time current, converting analog signals into digital form, which is processed by a high-speed DSP. This process effectively separates harmonic and fundamental currents to derive the instruction current. The instruction current is then transmitted to the compensation current generation circuit as a pulse width modulation (PWM) signal via the current tracking control and drive circuits. Leveraging IGBT and IPM power modules, the AHF produces a compensation current that mirrors the harmonic current in amplitude but is polarity opposite. This injected compensation current effectively cancels out harmonic currents in the power grid, actively eliminating power harmonics and ensuring a dynamic, rapid, and comprehensive solution to power quality issues.

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As a trusted supplier with a state-of-the-art factory in China, we are committed to delivering products that meet the highest standards of power quality and efficiency. Choose AHF for effective power harmonic control and enhanced electrical performance.

TOVS is an advanced multifunctional electrical safety device designed for active defense against various overvoltage threats, including lightning strikes and operational surges. This innovative product provides comprehensive protection by suppressing lightning overvoltages, ground potential counterattack overvoltages, operational overvoltages, resonance overvoltages, temporary voltage rises, and load interference. Manufactured in China, TOVS represents the quality and reliability expected from leading suppliers in the electrical safety industry, The TOVS power interference suppression device can be conveniently installed at the load it is protecting, either mounted on the wall or housed within a distribution cabinet. Its user-friendly design ensures easy installation and operation, maintaining the integrity of monitoring systems for lightning and electrical fire risks, Setting up the TOVS device is straightforward. Upon connecting the device, utilize a multimeter to verify the incoming power supply's status. When powered on, the device automatically activates, indicated by a clear output current display on its current indicator. During overvoltage instances, TOVS takes proactive measures to suppress risks and ensure safety without manual intervention. Trust TOVS, your go-to solution from reputable China suppliers, for unparalleled electrical safety and reliability

The SVG (Static Var Generator) serves as a dynamic reactive power source, designed with high-speed computing components like DSP and IGBT, combined with advanced precision control programs. This technology enables real-time tracking of grid current changes and enhances the power factor (PF) to an impressive 0.99 within just 15 milliseconds. With the increasing prevalence of large capacity nonlinear loads and impulse loads, such as power electronic equipment in transmission and distribution grids, significant power quality challenges arise. Our SVG solutions are capable of significantly improving power quality at the point where loads connect to the public power grid by enhancing the power factor, correcting three-phase imbalances, eliminating voltage flicker and fluctuations, and suppressing harmonic pollution. Our SVG dynamic reactive power compensation devices, produced in our factory in China, boast rapid response times, stable grid voltage, reduced system losses, increased transmission capabilities, improved transient voltage limits, and lower harmonics, all while maintaining a compact footprint. Leveraging our strong technical expertise and comprehensive research, design, manufacturing, and testing capabilities, our company collaborates closely with renowned research institutions and electrical companies both domestically and internationally. As leading suppliers in this sector, we are committed to partnering with our customers to enhance power quality through cutting-edge technology and high-quality products, contributing to energy conservation, reduced consumption, and safe operational practices in the power generation, supply, and consumption sectors.

Introducing the advanced Lightning Protection for Overhead Transmission Line (LOPT), specifically designed for overhead lines operating within the voltage range of 35 kV to 6 kV. As a leading provider in China, our innovative protection solution incorporates cutting-edge technology to enhance the reliability and safety of overhead lines, Utilizing the near cathode effect and multi-level short gap arc blowing and extinguishing technology, LOPT effectively overcomes the limitations of traditional ZnO arresters. This solution features a unique structural design that extends the arc path, significantly suppressing overvoltage and ensuring efficient arc extinguishing, As a trusted factory and supplier in the industry, we take pride in offering a product that is safer, more reliable, and boasts a longer lifespan with minimal maintenance requirements. LOPT rapidly dissipates lightning energy, preventing lightning-induced breakage and tripping incidents. Furthermore, it is designed to be maintenance-free and self-cleaning, ensuring optimal performance over time, Choose LOPT for superior lightning protection and join other satisfied customers who benefit from our state-of-the-art technologies

Introducing the TOVS multifunctional electrical safety active defense device, a cutting-edge solution designed to protect your electrical systems from various voltage surges. As a reliable product from our established factory in China, the TOVS device offers comprehensive lightning overvoltage suppression, ground potential counterattack overvoltage suppression, operation overvoltage suppression, resonance overvoltage suppression, voltage temporary rise regulation, and load interference suppression, Easily installed at the point of load protection, TOVS can be mounted on walls or fitted inside distribution cabinets, providing flexibility and convenience for users. This device is ready for immediate installation and operation without interfering with the normal functioning of critical monitoring systems, including those for lightning protection and electrical fire safety, Our TOVS power interference suppression device is user-friendly, allowing for straightforward debugging. After connecting the device, simply use a multimeter to ensure the incoming power supply is stable. Once powered on, TOVS automatically enters its operational state, with an indicator displaying the output current. In the event of overvoltage, this advanced device actively suppresses the surge and offers unwavering protection without any manual intervention, Choose the TOVS electrical safety device from reliable suppliers in China to enhance the safety and efficiency of your electrical systems

Introducing the IGES Intelligent Ground Grid Warning and Defense System, a cutting-edge solution designed to address the blind spots in monitoring and protection of substation grounding networks. This advanced system, developed by leading China suppliers, offers comprehensive early warning and defense capabilities, enabling digital and intelligent management of grounding networks. With IGES, you can achieve multi-point and multi-dimensional real-time online monitoring and waveform recording to thoroughly assess grounding safety hazards. The system is equipped with warning functions and actively protects against various overvoltage scenarios and grounding safety risks within the secondary system.

The main features of the IGES system include: (real-time online protection against secondary overvoltage, ground potential counter-attack overvoltage, and suppression of ground grid interference; (detailed monitoring of critical parameters such as grounding impedance, grounding current, grounding grid potential, and spectrum analysis; (pre-alarm functionalities for scenarios such as grounding impedance exceeding limits, ground potential thresholds, and excessive power supply voltage and current; (a robust digital management platform that allows for the online display of key electrical parameters, waveforms, historical records, important events, and warning systems. As a reliable product from a distinguished factory in China, IGES stands out for its capability to enhance the safety and efficiency of substation grounding networks.

As a leading supplier and factory in China, we proudly present our SVG dynamic reactive power compensation device, designed to serve as a high-speed reactive power source. Utilizing advanced technology like DSP and IGBT, our equipment employs ultra-precision control algorithms to adapt to real-time grid current changes, effectively improving the power factor to 0.99 within just 15 milliseconds. With the increasing demand for large capacity nonlinear loads and impulse loads, our SVG solution addresses critical power quality issues faced in transmission and distribution grids, particularly for industrial users.
By enhancing power factor, balancing three-phase loads, eliminating voltage flicker, mitigating voltage fluctuations, and suppressing harmonic pollution, our SVG significantly enhances the power quality at load connection points to the public power grid. The device is engineered for rapid response, stable grid voltage, reduced system losses, and a minimized physical footprint, making it an ideal choice for modern power systems.
Our commitment to excellence is backed by robust technical capabilities, extensive research, design, manufacturing, and testing expertise. Our collaborations with esteemed research institutions and electrical companies, both domestically and internationally, further enhance our product offerings. Partner with us to leverage cutting-edge technology and high-quality solutions aimed at improving power quality, fostering energy conservation, reducing consumption, and promoting safe production across the power generation, supply, and consumption sectors.

Introducing our state-of-the-art Static Var Compensator (SVC), designed to cater to the diverse requirements of various industries and sites. Our SVC is available in three distinct types: MCR, TSC, and TCR. The MCR type utilizes a self-coupled DC excitation system with a limit magnetic saturation working mode, significantly minimizing harmonics generation while ensuring low active power loss and rapid response times. By adjusting the thyristor triggering angle in the MCR excitation system, users can modify the saturation level of magnetic flux in the magnetic control reactor's core, effectively regulating the reactive power output, The MCR type SVC stands out for its exceptional reliability, maintenance-free operation, and a service life exceeding 20 years. It is particularly beneficial for critical systems like electrified railway traction power supply networks, offering stable and reliable performance even in challenging power grid environments that experience voltage waveform distortion and large amplitude fluctuations. Our solution is compatible with power grids operating at any voltage level ranging from 6 to 500 kV, facilitating straightforward installation similar to that of ordinary transformers, as well as easy debugging capabilities. The reactive power compensation capacity can be precisely adjusted for optimal performance, As a leading manufacturer in China, we take pride in being a trusted supplier of advanced SVC technology to various industries. Choose our factory for your SVC needs and experience unparalleled service and quality

GPAS is a state-of-the-art multifunctional lightning protection device designed to safeguard your equipment from lightning hazards. As a leading product from trusted suppliers in China, GPAS effectively combines ground potential counterattack suppression with fault arc defense. This innovative device significantly mitigates the damage caused by ground potential counterattack and arc faults, ensuring optimal performance and longevity for your equipment, When a direct lightning strike occurs, the connected lightning rod or protection network channels the powerful lightning current into the ground grid. In cases of induced lightning overvoltage on high-voltage lines, lightning arresters direct the current into the ground grid, further enhancing safety. Additionally, equipment like welding machines can generate strong interference currents that traverse the grounding system. Such high grounding currents can lead to data loss, operational errors, equipment tripping, and damage to insulation within low-voltage power supply systems, As a product manufactured in our factory, GPAS boasts superior reliability and a rapid response time. It effectively isolates high-frequency lightning currents, preventing them from breaching the protective grounding network. This crucial function minimizes the risks of safety incidents, such as fires and explosions, thereby ensuring a safer working environment. Choose GPAS for enhanced lightning protection and peace of mind, backed by quality from China's leading suppliers

VTIS offers comprehensive protection for the secondary control power supply of circuit breakers, addressing key factors that jeopardize reliability, including voltage fluctuations, interference, lightning overvoltage, and temporary power loss. By preventing these issues, VTIS helps to ensure the normal operation of control systems, thereby safeguarding primary systems and equipment from potential shutdowns or damage.

Designed in China by leading suppliers, VTIS incorporates a parallel oscillation control module and a series interference suppression module. The latter operates continuously in long-term mode, providing reliable protection against various interferences such as lightning overvoltage, ground potential counterattack, operational overvoltage, resonance overvoltage, voltage transients, harmonics, and high-frequency interference. This innovative factory-engineered solution ensures the safe and dependable functioning of secondary systems in challenging environments.

The GDIS (Ground Interference Defense System) is an essential solution for key sensitive control equipment, such as DCS and PLC, in continuous production processes. Designed by leading manufacturers in China, this product effectively protects against high-frequency interference from ground grids, mitigating issues like ground potential counterattacks and ground overvoltage. By employing the GDIS, users can significantly reduce the risk of misoperation and measurement errors in comprehensive automation control systems and precision instruments.

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One of the standout features of GDIS is its suppression effect, which remains largely unaffected by the impedance of grounding grids or the resistance of grounding connections. The GDIS principally achieves its aims through the inherent energy absorption and defense capabilities of the device itself, allowing for optimal performance in various environments.

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Offering enhanced reliability and a quicker response time, the GDIS effectively isolates high-frequency lightning currents. This crucial feature minimizes the risk of control system interference, prevents unplanned shutdowns stemming from local power outages, and safeguards against serious incidents such as fires and explosions that can arise from secondary accidents. Choose GDIS from trusted suppliers and factories in China for superior protection in your industrial applications.