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Power Capacitors
- BY71 Series Cylindrical Capacitor
- BSMJ Series Self-healing Low Voltage Shunt Capacitors
- BY86 Series Controlled Intelligent Capacitor
- BYKXG/F Series Anti-harmonic Intelligent Capacitor
- BY81 Series Intelligent Capacitor
- BY82J Series Anti-harmonic Intelligent Capacitor
- BY89 Series Intelligent Capacitor
- Intelligent Controller Series
- Reactor
- Intelligent Switch Series
- Alternating Current Contactor
- Multifunctional power instruments
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- APF/SVG/SPC Cabinet & Module Series
BY92-SVG/100kvar-0.4/4L-B Series100kvar Three Phases SVG Static VAR Generator Power Quality for Power Factor Correction Static Power Distribution Equipment
Model Meaning

Main Datas of BY92-SVG/100kvar-0.4/4L-B Series Static VAR Generator
| Model | BY92-SVG/100kvar-0.4/4L-B(SVG) |
| Max neutral wire current | 100KVar |
| Nominal voltage | AC400V(-20%~+20%) |
| Rated frequency | 50Hz±5% |
| Network | Three-phase three-wire/three-phase four-wire |
| Response time | <10ms |
| Reactive power compensation rate | >95% |
| Machine efficiency | >97% |
| Switching frequency | 12.8kHz |
| Feature selection | Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options |
| Numbers in parallel | No limitation. A single centralized monitoring module can be equipped with up to 8 power modules |
| Communication methods | Two-channel RS485 communication interface (support GPRS/WIFIwireless communication) |
| Altitude w ithout derating | <2000m |
| Temperature | -20~+50°C |
| Humidity | <90% RH,The average monthly minimum temperature is 25 without condensation on the surface |
| Protection function |
Overload protection, hardware over-current protection, over-voltage protection, power grid voltage imbalance protection, power failure protection, over-temperature protection, frequency anomaly protection, short circuit protection, etc |
| Noise | <65dB |
| Installation | wall hanging |
| Into the way of line | Top entry |
| Protection grade | IP20 |
Overview of BY92-SVG/100kvar-0.4/4L-B Series Static VAR Generator

Main Features of BY92-SVG/100kvar-0.4/4L-B Series Static VAR Generator
Faster response:
Response time ≤5ms.It can complete the conversion from rated capacitive reactive power to rated inductive reactive power in a very short time. This unparalleled response speed is fully capable of
Shock load compensation
Flexible application conditions:
The diode clamped three-level inverter topology can solve the problems of neutral point current, zero-sequence reactive power and harmonics.Three-phase unbalanced condition
Diversification of compensation functions
The same set of devices can achieve different compensation functions:
Compensate for load reactive power,Compensate for load harmonics,Compensate for load imbalance,Compensate for load reactive power, harmonics and imbalance at the same time
Very low harmonic content:
Adopting PWM technology and multiplication technology, compared with TCR type SVC, the harmonic content is extremely low and there is no secondary pollution to the power grid
Multiple protection functions:
Grid over-voltage and under-voltage, grid phase loss, equipment over-current, DC bus over-voltage and under-voltage, overload automatic current limiting protection
Control voltage high:
By sending inductive or capacitive current, the grid voltage is adjusted to avoid equipment damage caused by excessively high or low voltage.
Working Steps of BY92-SVG/100kvar-0.4/4L-B Series Static VAR Generator
1. Real-time power grid monitoring
The BY92 - SVG/100kvar - 0.4/4L - B Series Static Reactive Power Generator begins with real-time monitoring of the three-phase distribution system. It uses advanced sensors and monitoring algorithms to continuously collect data on a variety of electrical parameters related to power quality. This includes measuring reactive power levels, which is critical to maintaining proper power factor and overall power quality. The device also monitors power factor, a key measure of how efficiently electricity is being used. By continuously analyzing these parameters, it can identify any deviations from optimal operating conditions, laying the foundation for effective power quality management.
2. Power quality problem detection
Based on the data collected during the monitoring phase, the SVG then detects specific power quality issues. It can accurately identify situations where insufficient reactive power leads to low power factor. A low power factor means that the power system is not operating at peak efficiency, which results in increased energy losses and higher costs. In addition, the device is able to detect harmonic distortion in the power supply. Harmonics are unwanted frequencies that can cause a variety of problems, such as overheating electrical equipment, interfering with communication systems, and shortening the life of equipment. By accurately detecting these problems related to reactive power and harmonics, the SVG can be prepared and take corrective action.
3. Reactive power compensation
Once it is determined that reactive power compensation is required, the BY92 - SVG/100kvar - 0.4/4L - B Series is immediately put into operation. It generates and injects the appropriate amount of reactive power into the grid. This reactive power can be capacitive or inductive, depending on the specific needs of the system. For example, if the system has a lagging power factor due to inductive loads such as motors, the SVG will inject capacitive reactive power to offset the inductive effect and improve the power factor. This dynamic reactive power compensation helps stabilize the voltage level of the power system, as voltage fluctuations can negatively affect the performance of electrical equipment. By maintaining a more stable voltage, the overall reliability and efficiency of the distribution system will be improved.
4. Harmonic control and elimination
In addition to reactive power compensation, SVG also addresses harmonic issues. It analyzes the harmonic currents in the power system and generates anti-harmonic currents. These anti-harmonic currents are precisely timed and phased to counteract the unwanted harmonics, effectively eliminating them from the power supply. This harmonic elimination process is essential to improving power quality. By reducing harmonic distortion, the risk of equipment damage is minimized and the service life of electrical equipment is extended. In addition, it helps comply with international standards and regulations on power quality, ensuring that the power supply meets the specifications required for different applications.
5. Continuous feedback and adjustment
The operation of BY92 - SVG/100kvar - 0.4/4L - B Series is not a one-time process, but a continuous cycle. After implementing reactive power compensation and harmonic control measures, the device continuously monitors the grid and collects new power quality parameter data to evaluate the effectiveness of the measures taken. If it still deviates from the optimal state, or if new power quality problems arise due to load changes or other factors, SVG will adjust its compensation and control strategies in real time. This continuous feedback loop ensures that power quality continues to improve and remains at an optimal level. It enables the device to adapt to the changing needs of the power system and continuously provide reliable and efficient power quality correction.

Size Information of BY92-SVG/100kvar-0.4/4L-B Series Static VAR Generator

| Model | Size |
| BY92-SVG/100kvar-0.4/4L-B(SVG) | 450×580×250 |
Factory Direct Supply With Quality Guarantee

Advanced semiconductor materials for precise reactive power control and harmonic elimination
The BY92-SVG series uses cutting-edge IGBT (insulated gate bipolar transistor) modules made of high-purity silicon carbide (SiC) composite materials, a material choice that revolutionizes reactive power compensation and harmonic management. Unlike traditional thyristor-based SVG systems, SiC-based IGBTs switch 30% faster and reduce power consumption by 50%, enabling ultra-precise control of reactive power flow. This material advantage translates directly into superior power factor correction: the device can dynamically adjust capacitive or inductive reactive power injection within microseconds, thereby stabilizing voltage fluctuations and improving the power factor to above 0.99 in most industrial environments.The design integrates a bank of high temperature (up to 150°C) and low equivalent series resistance (ESR) multilayer ceramic capacitors to ensure stable performance during long-term harmonic elimination. These capacitors work in conjunction with SiC IGBTs to filter out the most stubborn harmonic distortion (up to 50th harmonic), as verified by real-time power quality analysis. BY92-SVG prioritizes materials with excellent high-frequency switching and thermal stability, thereby minimizing energy waste while providing unparalleled reactive power management accuracy - critical for industries that rely on sensitive equipment such as data centers, renewable energy grids and manufacturing plants.

Rugged modular design, suitable for harsh environments, high reliability and easy maintenance
With a hot-dip galvanized steel frame and IP65-rated aluminum alloy housing, the BY92-SVG series sets a new benchmark for durability in harsh industrial environments. The corrosion-resistant housing protects internal components from dust, moisture and vibration, making it ideal for applications such as coastal plants, mining sites or outdoor substations where traditional SVG units may fail prematurely. The combination of rugged material selection and modular design allows each functional unit (including control panel, power converter and cooling system) to be easily replaced or upgraded without shutting down the entire system, reducing downtime by up to 40%.The device uses gold-plated copper busbars inside, and the conductive path is optimized to minimize impedance and heat generation during high-power operation. This design not only improves the system's reactive power compensation efficiency, but also extends the service life of key components. The modular architecture also supports adaptive power quality improvements: users can expand the capacity of the SVG by adding or removing functional modules, ensuring seamless integration with changing grid needs. Whether solving three-phase imbalance problems in a steel plant or stabilizing the voltage of a solar power plant, the BY92-SVG's rugged materials and flexible design ensure reliable performance while simplifying long-term maintenance - which is critical for global customers seeking cost-effective, low-risk power quality solutions.

Intelligent thermal management and compact size for efficient space utilization
The BY92-SVG series uses a liquid cooling system with a copper microchannel heat sink and a high-efficiency axial fan, which can reduce the internal temperature by 25% compared to air cooling. This advanced heat dissipation solution uses a non-conductive, biodegradable coolant to safely remove heat from high-power components and prevent thermal throttling during peak harmonic control or reactive power compensation requirements. As a result, the system always maintains a stable operating temperature (≤75°C at full load), significantly reducing the risk of component fatigue and ensuring uninterrupted power quality analysis even in 24/7 industrial operation.The device delivers not only powerful performance, but also a space-saving, compact design (30% smaller than a comparable 100kvar SVG unit) through dense circuit integration and optimized component layout. This design advantage is particularly important for urban substations, commercial buildings, or retrofit projects with limited floor space. The compact size does not sacrifice functionality: the BY92-SVG still features a high-resolution HMI panel for real-time power quality monitoring, allowing users to view indicators such as power factor, harmonic distortion levels, and reactive power flow at a glance. Combining smart thermal engineering with efficient space design, the BY92-SVG achieves superior power quality improvements in a package that adapts to both demanding industrial environments and space-constrained commercial environments, proving that material and design innovation can coexist with practicality.
Storage Workshop

Production workshop

Workshop Vedio
Baoyu Holding Co., Ltd
Baoyu Holding Co., Ltd. was founded in 2015 and is located in Wenzhou City, Zhejiang Province. The location is excellent and the transportation is convenient. We have very rich industry experience and is a trusted supplier. The company has advanced production equipment and skilled front-line employees. Our company is mainly engaged in the production and sales of power quality products,such as active power filters, static var generators, intelligent capacitors, power capacitors, reactive power compensators, composite switches, capacitor contactors, thyristor switches, reactors. Our company knows that the development of the company depends on the innovation and quality of the products. Therefore, our products have strict quality control from the procurement of raw materials to the sale of finished products. The company has established a quality management system that meets the requirements of the international quality management system. The company continuously releases the original innovations according to the market and customer needs, and always maintains the novelty and innovation of the products. The company wants the customer's thoughts and urgency. Solving problems for customers and meeting customer needs is our eternal pursuit! Our company's products are sold worldwide. The company has won the unanimous recognition of consumers with satisfactory product quality and perfect after-sales service. We have a professional R & D team. We can accept O E M and O D M.We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits. We are looking forward to receiving your enquiry soon.
Our storage facility utilizes precision climate control, automated 3D warehousing (which increases capacity by 200%), and integrated safety systems (including fire suppression, anti-static protocols, and monthly audits) to maintain zero oxidation and ensure product integrity. In addition, our cleanroom manufacturing facility features a combination of natural and LED lighting, optimized workflows, and cross-trained technicians to enhance efficiency. Automated quality control systems and ISO-certified processes ensure compliance with dimensional and electrical standards, while AI-driven analytics and stringent protocols help achieve near-zero defects. By integrating advanced automation, tailored solutions, and steadfast reliability, Baoyu provides durable, mission-critical power systems, reinforcing our status as the preferred global partner for industries that require precision and innovation.
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