-
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
BYKXG/S/480-30/P7 Series High Quality Intelligent Harmonic Suppression Capacitor Anti-Harmonic Power Capacitor 480V 30Kvar
Model Meaning

Main Peremeters of BYKXG/S/480-30/P7 Series Anti-harmonic Intelligent Capacitor
| Model | BYKXG/S/480-30/P7 | |
| Power Conditions | Voltage Deviation | ±20% |
| Rated Working Voltage | 480V | |
| Power Frequency | 47.5~52.5Hz | |
| Power Consumption | <5W(When cutting off the capacitor) | |
| Error in Measurement | Voltage | <0.5%(Within the range of 80-120% rated voltage) |
| Current | Not exceed 1% | |
| Temperature | ±1℃ | |
| Reactive Power Compensation Parameters | Capacitor switching interval | >10S |
| Reactive capacity | Single unit <50Kvar (three-phase), <30Kvar (split phase) | |
| Online | Not exceed 31 units | |
|
Reliability Parameters |
Control accuracy | 100% |
| Control allowable frequency | 1 million times | |
| Attenuation rate of operating time of capacitor capacity | ≤ 1%/year | |
| Attenuation rate of capacitor capacity switching | Not exceed 0.1%/10000 times | |
| Annual Failure Rate | ≤ 0.1% | |
| Environment | Temperature | -40℃-+40℃ |
| Relative Humidity | 0℃,20~90% | |
| Altitude | Not exceed 2000m | |
| Electrical Security | The electrical clearance and creepage distance, insulation strength, safety protection short-circuit isolation, and adoption and control circuit protection all comply with the corresponding provisions of the Chinese power industry standard DL/T842-2003"Conditions for Use of Low Voltage Parallel Capacitor Devices". | |
Product Introduction of BYKXG/S/480-30/P7 Series Anti-harmonic Intelligent Capacitor
Elevate your electrical systems with the BYKXG/S/480-30/P7 Series High-Quality Intelligent Harmonic Suppression Capacitor, engineered to tackle harmonics problems and deliver unmatched Quality Power performance. Designed for 3 Phase Power systems, this 480V 30Kvar capacitor integrates cutting-edge technology to optimize Reactive Power Compensation, stabilize 3 Phase Voltage, and ensure reliable Harmonic Compensation across industrial, commercial, and Residential 3 Phase Power applications.Ideal for applications requiring Reactive Compensation, this 3 Phase Capacitor resolves Three Phase Voltage imbalances and mitigates harmonic interference, ensuring compliance with stringent power quality standards. Whether upgrading industrial grids or stabilizing Residential 3 Phase Power networks, the BYKXG/S/480-30/P7 Series delivers The Power of Electricity with precision.Optimize your Electric Power Energy infrastructure today with our Reactive Power Devices—engineered for reliability, efficiency, and long-term Quality Power performance.
-
Anti-Harmonic Intelligent Capacitors: Advanced harmonic filtering minimizes distortion, protecting sensitive equipment from Harmonics Problems while enhancing energy efficiency.
-
Three Phase Power Analyser Compatibility: Seamlessly pairs with monitoring systems for real-time analysis of Electric Power Energy consumption and voltage stability.
-
High Current Capacitor Design: Built to handle heavy loads, ensuring durability in demanding environments.
-
Reactive Power Devices Optimization: Improves power factor correction (PFC) and reduces Reactive Power in Capacitor losses, boosting the Generator of Energy efficiency.
-
Start Capacitor Support: Enhances motor startup reliability in 3-phase machinery and HVAC systems.

4 Key Features of BYKXG/S/480-30/P7 Series High-Quality Intelligent Harmonic Suppression Capacitor
-
Advanced Intelligent Anti-Harmonic Capacitor Technology:Equipped with smart harmonic suppression capabilities, this power capacitor effectively filters 3rd-13th order harmonics, mitigates voltage distortion, and enhances power quality in industrial and commercial grids. Integrated protection ensures stable performance under harsh electrical conditions.
-
Optimized Three-Phase Power Compensation & Reactive Power Correction:Designed for three-phase power capacitor systems, it delivers precise reactive power compensation (30Kvar 480V), reduces three-phase imbalance, and improves energy efficiency by up to 25%. Ideal for HVAC, manufacturing, and renewable energy applications.
-
Self-Regulating Voltage Stabilization & Overload Protection:Features smart capacitor auto-tuning to dynamically adjust to grid fluctuations, preventing overvoltage, overheating, and circuit resonance. Robust circuit protection extends equipment lifespan and minimizes downtime.
-
Energy-Saving Design with Modular Maintenance:Combines intelligent harmonic filtering and low-loss dielectric materials to cut energy waste. Compact, modular construction simplifies installation and scalability for power quality solutions.
- Automated data exchange function:The RS-485 serial interface establishes network connectivity between compensation modules and the master controller, enabling high-volume measurement parameter transmission and seamless interaction with remote supervisory platforms, thereby constructing an integrated operational architecture.

Working Principle of the Whole Machine of BYKXG/S/480 - 30/P7 Series Harmonic Suppression Capacitor
The product consists of intelligent components, zero switching switches, current sampling, temperature sampling, dry series reactors, and low-voltage filtering power capacitors. The following figure is the working principle block diagram of the split phase compensation method product in the product series.

- Quick circuit breaker, main power supply access terminal, main switch, power supply quick cut main protectionIntelligent components and intelligent carriers
- Voltage sampling for distribution voltage measurement and power factor measurement, as wel as overvoltage,undervoltage,voltage loss, and protection sampling
- Zero switching switch components, on/off container switches, and capacitor overvoltage, undervoltage, lossof voltage, short circuit, overcurrent, phase failure, and over harmonic overtemperature protection outlets
- Sampling for current measurement of micro CT capacitors and sampling for capacitor overcurrent, phasefailure,and three-phase imbalance protection
- The reactor is equipped with a built-in temperature sensor for capacitor overtemperature protection
- Dry series reactor, filtering component
- The capacitor is equipped with a built--in temperature sensor for capacitor overtemperature protection
- Capacitor capacitive load for reactive power compensation
- Display device, human-machine dialogue
- Online plugins, used for interconnecting and peripheral controllers, form the system's operation anddistribution current input
Product Wiring Method

Size Informations

| Model | Capacity | H |
| BYKXG/S/480 - 30/P7 | 30 | 425 |
Direct Supply From The Manufacturer, Quality Assurance

Energy Efficiency & Low Noise with Advanced Thermal Monitoring:The BYKXG/S/480-30/P7 Series incorporates a scientifically optimized design to achieve high-efficiency harmonic filtering and ultra-low energy consumption, significantly reducing operational noise levels (<60 dB). Equipped with a real-time thermal monitoring system, it ensures stable performance by preventing overheating and automatically adjusting to dynamic load conditions. This energy-efficient design not only minimizes power losses but also extends the product lifespan, making it ideal for industrial and commercial applications requiring sustainable energy solutions.

High-Definition LCD Display for Real-Time Parameter Visualization:Featuring a crystal-clear LCD interface, this capacitor provides instant visibility into critical metrics, including three-phase voltage/current, power factor, capacitor capacity, and warning alerts. The user-friendly display enables rapid fault diagnostics and maintenance planning, ensuring seamless integration into smart grid management systems. This real-time monitoring capability enhances operational transparency and supports proactive decision-making for power quality optimization.

Smart Grid Compatibility for Enhanced Power Quality:Engineered for smart grid integration, this capacitor dramatically improves power factor correction (PFC) and reduces harmonic distortion by up to 30%, effectively mitigating issues like voltage fluctuations and phase imbalances. Its adaptive control algorithms optimize energy consumption, achieving energy savings of 15–25% while stabilizing grid performance. Compatible with IoT-enabled industrial systems, it ensures compliance with stringent power quality standards, making it a cornerstone for energy-efficient infrastructure and renewable energy integration.
Common Application Scenarios of BYKXG/S/480-30/P7 Series Anti-harmonic Intelligent Capacitor



Complete electrical equipment Power facilities Construction contracting
Storage Workshop

Production workshop

Workshop Vedio
BaoYu Holdings Co., Ltd. – Powering a Smarter and Safer Electrical Future
As a global leader in intelligent power quality solutions, BaoYu Holdings Co., Ltd. specializes in cutting-edge technologies for three-phase power correction, harmonic mitigation, reactive power compensation, and electrical system optimization. With over a decade of expertise, we empower industries worldwide to enhance energy efficiency, stabilize grid performance, and protect critical electrical infrastructure.BaoYu’s R&D capabilities are driven by collaborations with top-tier institutions like Shanghai Jiao Tong University, Zhejiang University, ensuring our solutions remain at the forefront of power quality management . Our state-of-the-art Smart Manufacturing Center integrates advanced automation, IoT-enabled systems, and AI-driven analytics to deliver precision-engineered products, including:
-
Active Power Filters (APF)
-
Static Var Generators (SVG)
-
Smart Capacitors & Reactive Power Compensation Controllers
-
Hybrid Power Quality Correction Systems
-
Non-Contact Switching Devices
These innovations address critical challenges such as voltage fluctuations, harmonic distortions, and three-phase imbalances, ensuring compliance with international standards .
Smart Factory Advantage
Our intelligent production facilities leverage automated workflows and digital twin technologies to optimize manufacturing efficiency and product reliability. Key advantages include:
-
High-Precision Automation: Robotic assembly lines and smart sensors minimize human error, ensuring consistent quality in reactive power compensation devices and harmonic filters .
-
Scalable Flexibility: Rapid reconfiguration of production lines enables customized solutions for diverse applications, from solar farms to heavy industries .
-
Data-Driven Quality Control: Real-time monitoring and predictive maintenance guarantee durability and performance across all electrical power correction systems .
Global Impact & Applications
BaoYu’s solutions are trusted in over 15 countries, serving sectors such as:
-
Renewable Energy (solar/wind farms)
-
Industrial Manufacturing (steel, mining, petrochemicals)
-
Critical Infrastructure (airports, ports, data centers)
Our reactive power compensation equipment and three-phase balancing systems enhance grid stability, reduce energy losses by up to 30%, and extend the lifespan of electrical devices.
Business license

High-tech enterprise certificate
ISO management system certification



Corporate honors


Product certification certificate

Product testing report

Company patent certificate

Well-known domestic partners


