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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
- Circuit Breaker
- APF/SVG/SPC Cabinet & Module Series
BY96-SPC/50kvar-0.4/4L-B Series Three-Phase Unbalance Correction Device Low-Voltage Reactive Capacitance Power Factor Correction Three-Phase Compensation Distribution Power Distribution Equipment
Model Meaning of BY96-SPC/50kvar-0.4/4L-B Series Three-Phase Unbalance Correction Device
Main Datas of BY96-SPC/50kvar-0.4/4L-B Series Three-Phase Unbalance Correction Device
| Model | BY96-SPC/50kvar-0.4/4L-B（SPC） |
| Max neutral wire current | 50KVar |
| 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 BY96-SPC/50kvar-0.4/4L-B Series Three-Phase Unbalance Correction Device
The BY96 - SPC/50kvar - 0.4/4L - B Series Three - Phase Unbalance Correction Device is a high - performance solution tailored for low - voltage three - phase power distribution systems. As a sophisticated three - phase unbalance correction device, it leverages advanced sensors to detect 3 phase voltage imbalance in real - time. With pinpoint accuracy, it performs three phase imbalance correction, ensuring stable three phase power distribution. This not only mitigates stress on 3 - phase electric equipment but also boosts system reliability. In the realm of reactive power management, it acts as an efficient Pfc generator. By precisely controlling Pfc current, Pfc voltage, and Pfc power through its Pfc power electronics, it enables remarkable powerfactor improvement. Its reactive power compensation capabilities are top - notch, facilitating effective reactive power correction and enhancing power factor correction in three phase systems and overall power systems, thereby optimizing the efficiency of low voltage power systems.
Furthermore, the BY96 - SPC/50kvar - 0.4/4L - B Series is a powerful ally in the fight against power quality problems. It excels in harmonic compensation, utilizing cutting - edge filtering technology to suppress unwanted harmonics that can disrupt electrical operations. By eliminating harmonics, it safeguards the voltage quality and overall quality of electricity, protecting sensitive equipment from potential damage. The device's intelligent control system allows for seamless adaptation to changing load demands. It continuously monitors and adjusts its operations, ensuring consistent performance. Whether deployed in large - scale industrial plants, commercial complexes, or intricate power distribution networks, this device integrates seamlessly, optimizing Pfc power factor and overall power quality, and providing a comprehensive solution for maintaining a stable and efficient electrical environment.
Key Features of BY96-SPC/50kvar-0.4/4L-B Series Three-Phase Unbalance Correction Device
Rapid three-phase unbalance correction
BY96 - SPC/50kvar - 0.4/4L - B Series is designed to quickly detect and correct three-phase imbalance. It is equipped with advanced sensors that monitor the current and voltage of each phase in real time. Once an imbalance is detected, it redistributes the three-phase load within milliseconds. This fast correction function ensures smooth operation of motors and other electrical equipment, reduces vibration and prolongs their service life, thereby improving the overall power quality.
Efficient reactive power compensation
The device excels in reactive power compensation. By analyzing reactive power demand in the power system, it can inject or absorb the right amount of reactive power. For example, in an industrial environment with a large number of inductive loads such as motors, it can significantly reduce reactive power consumption. This not only improves the power factor, but also reduces power losses during transmission, thereby improving distribution efficiency.
High-precision power factor correction
BY96 - SPC/50kvar - 0.4/4L - B Series uses an advanced control algorithm that can accurately correct the power factor. It continuously adjusts the compensation amount to keep the power factor close to 1. Whether in commercial buildings with diverse power loads or in distribution networks, this high-precision correction technology can meet power factor requirements, avoid fines from power suppliers, and improve the overall energy efficiency of the system.
Comprehensive and harmonious governance
Harmonics are a major problem in modern power systems. The BY96 - SPC/50kvar - 0.4/4L - B Series actively filters out harmonics generated by power electronics such as variable frequency drives. By suppressing harmonics, it prevents transformers and motors from overheating, reduces interference with sensitive electronic equipment, and ensures clean and stable power for all connected equipment.
Robust and reliable design
This three-phase unbalance correction device uses high-quality components and is designed for long-term reliable operation. It is able to withstand harsh electrical environments, including voltage fluctuations and transient surges. Its rugged construction ensures stable performance, minimizing the risk of equipment failure and the need for maintenance, which is essential for continued efficient power distribution in a variety of applications.
Operation Principle of BY96-SPC/50kvar-0.4/4L-B Series Three-Phase Unbalance Correction Device
Three-phase imbalance detection and correction
The BY96 - SPC/50kvar - 0.4/4L - B Series is equipped with advanced sensing and monitoring circuitry that continuously monitors the current and voltage of each phase in a three-phase power system. By comparing the measurements of the three phases, it can accurately detect any three-phase imbalance issues. Once an imbalance is detected, the device calculates the required adjustment. It uses a sophisticated control algorithm to redistribute the power load between the three phases. This is achieved by adjusting the impedance or current of each phase, ensuring a more balanced current and power distribution between the three phases. As a result, motors and other electrical equipment connected to the system can operate more efficiently, reduce vibration, extend service life, and ultimately improve overall power quality.
Reactive power compensation
Reactive power consumption is a common problem in power systems, especially in systems with a large number of inductive loads such as motors. The BY96 - SPC/50kvar - 0.4/4L - B device is able to actively analyze the reactive power demand in the system. It contains elements that can inject or absorb reactive power as needed. When the system reactive power demand is high (resulting in a low power factor), the device injects capacitive reactive power. Conversely, if the reactive power compensation is excessive, the device can absorb the excess. This reactive power regulation helps to bring the power factor closer to unity. By reducing reactive power in the system, it reduces power losses during transmission and distribution, thereby improving the efficiency and stability of the distribution network.
Power Factor Correction
Power factor is a critical parameter in power systems, indicating how efficiently power is being used. The BY96 - SPC/50kvar - 0.4/4L - B Series combines sensing and control technology for power factor correction. It measures the active power, reactive power, and apparent power in the system. It calculates the power factor based on these measurements. If the power factor is below the target value, the device takes corrective action. It adjusts the reactive power compensation as described above to improve the power factor. The control algorithm continually fine-tunes the compensation amount to maintain the optimal power factor. This not only helps meet the power factor requirements set by the power supplier, but also reduces the user's energy consumption and costs while improving the overall performance of the power system.
Harmonious governance
Modern power systems are plagued by harmonics generated by power electronics such as variable frequency drives, rectifiers and inverters. The BY96 - SPC/50kvar - 0.4/4L - B Series is designed to address this problem. It has built-in harmonic filtering. The device monitors the harmonic content in the current. Once the harmonics are detected, filtering techniques are used to suppress them. These techniques may include passive filtering (using inductors and capacitors to block or bypass harmonic frequencies) or active filtering (generating reverse current to counteract harmonic currents). By reducing harmonics, the device can protect transformers, motors and other electrical equipment from overheating and premature failure. It can also reduce interference with sensitive electronic equipment, ensuring clean and stable power is provided to all connected loads, thereby improving the overall power quality of the system.
Overall system interaction and optimization
BY96 - SPC/50kvar - 0.4/4L - B Series does not operate in isolation, but interacts with the entire power system. It continuously monitors changing power conditions, such as load changes, voltage fluctuations, and harmonic occurrences. Based on this real-time data, it adjusts operations to provide optimal performance. For example, during peak load periods when power demand is high and the likelihood of three-phase unbalance and reactive power problems increases, the device increases correction and compensation efforts. It coordinates functions such as three-phase unbalance correction, reactive power compensation, power factor correction, and harmonic governance to optimize power quality. This integrated approach ensures that the power system operates efficiently and reliably under a variety of operating conditions, meeting the diverse needs of different applications, whether in industrial, commercial or distribution network scenarios.
Size Information of BY96-SPC/50kvar-0.4/4L-B Series Three-Phase Unbalance Correction Device
| Model | Capacity | Size |
| BY96-SPC/50kvar-0.4/4L-B（SPC） | 50kvar | 450×580×110 |
1. Select high-quality components to improve performance
BY96 - SPC/50kvar - 0.4/4L - B series three-phase unbalance correction device stands out for its carefully selected high-quality components, which directly contribute to its excellent performance in improving all aspects of power quality. In terms of reactive power compensation and power factor correction, the device is equipped with top-grade capacitors and reactors. These components are designed to accurately inject or absorb reactive power according to system needs. In power systems with low power factors due to inductive loads, these high-performance capacitors can quickly provide the necessary capacitive reactive power to bring the power factor closer to 1. This not only reduces power losses during transmission, but also improves the overall efficiency of the power system, saving energy costs for users.To solve the three-phase imbalance problem, the device uses advanced current and voltage sensors. These sensors are highly sensitive and accurate, allowing the three-phase imbalance correction device to accurately detect subtle changes in current and voltage in each phase. With such precise monitoring, the control system can calculate and perform the required adjustments in a timely manner to redistribute the power load between the three phases. This ensures that the motors and other electrical equipment connected to the system operate in a balanced state, reducing vibration, wear, and extending their service life.In terms of harmonic control, the device integrates high-precision filtering components. Whether it is a passive filter made of high-grade inductors and capacitors specifically designed to block or bypass harmonic frequencies, or an active filter equipped with a high-speed processor and power electronic switches to generate reverse current, these components work together to effectively suppress harmonics. By reducing harmonics, the device can protect transformers, motors, and sensitive electronic equipment from overheating and interference, ensuring clean and stable power supply, which is essential to maintaining optimal power quality in modern power systems.
2. Robust and compact design, suitable for a variety of applications
The BY96 - SPC/50kvar - 0.4/4L - B series is designed to perfectly combine robustness and compactness, making it suitable for a wide range of applications. Its rugged housing is made of durable materials and can withstand harsh environmental conditions such as heat, moisture and dust. It ensures reliable operation even in harsh industrial environments or outdoor power distribution networks. The rugged structure also provides excellent protection against mechanical shock and vibration, protecting internal components and maintaining device performance over time.The device is rugged yet compact in design. This compact design makes it easy to install in a variety of locations, whether it is a space-constrained distribution cabinet in a commercial building or a crowded substation environment. The space-saving design also simplifies the integration process with existing electrical systems, reducing the need for large-scale modifications. In addition, the device has a reasonable internal layout, optimizing electrical connections and component arrangement, which enables efficient heat dissipation. This is critical because components such as capacitors and power electronics generate heat during operation. Effective heat dissipation ensures that these components operate within their optimal temperature range, thereby improving their reliability and service life, and ultimately contributes to the long-term effectiveness of the device in correcting three-phase imbalance, performing reactive power compensation and improving power factor.
Its structural design also fully considers the convenience of maintenance. The easily accessible compartments and clearly marked components facilitate technicians to carry out routine inspections, repairs and component replacement. This not only reduces downtime, but also minimizes maintenance costs, making the BY96 - SPC/50kvar - 0.4/4L - B series a cost-effective solution for improving power quality in different power systems, from industrial plants to distribution networks.
3. Intelligent control design, precise and adaptive operation
The BY96 - SPC/50kvar - 0.4/4L - B Series features an intelligent control design that is unique in its accuracy and adaptability. At the heart of the design is a high-performance microcontroller and advanced control algorithms. These algorithms are specifically programmed to continuously monitor and analyze a wide range of electrical parameters, including three-phase current, voltage, active power, reactive power, and harmonic content. By accurately measuring these parameters, the device can quickly detect problems such as three-phase imbalance, low power factor, and harmonic distortion in the power system.Once a problem is detected, the intelligent control system can immediately calculate the best corrective action. For example, in the case of a three-phase imbalance, it can accurately determine the amount of load that needs to be redistributed between the phases and perform the necessary adjustments in real time. When it comes to reactive power compensation and power factor correction, the control system can dynamically adjust the amount of reactive power injected or absorbed based on changing load conditions. This adaptability ensures that the equipment can maintain the best power factor and achieve efficient reactive power management, whether the power system is operating under normal load or during peak load periods.In addition, the intelligent control design enables the device to communicate with other electrical equipment and monitoring systems. It can provide real-time data on power quality parameters, enabling remote monitoring. This feature is very beneficial to facility managers and power system operators because it enables them to proactively manage and optimize power systems. By integrating with other smart grid technologies, the BY96 - SPC/50kvar - 0.4/4L - B Series can further improve the overall efficiency and reliability of the distribution network, ensuring a stable, high-quality power supply to all connected loads while effectively solving problems associated with three-phase imbalance, reactive power and harmonics.
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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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