Products

The BYB1-63 Series by Baoyu Holdings is a cutting-edge miniature circuit breaker (MCB) designed to deliver superior electrical safety and performance, engineered to outperform competitors like Himel miniature circuit breaker. Ideal for circuit protection in residential, commercial, and industrial applications, this MCB electrical breaker operates at 415V, ensuring robust defense against overload circuits, over voltage circuits, and over current circuits.Our MCB in electrical circuit systems integrates over voltage and under voltage protection alongside over voltage and over current protection, safeguarding equipment from power surges, short circuits, and unstable grid conditions. Complying with AFCI required standards, it prevents arc faults while addressing overload outlet risks. As trusted MCCB circuit breaker manufacturers, we ensure precision engineering for reliable output protection circuits, combining durability with advanced trip mechanisms.Understanding "MCB in electric circuit stand for" (Miniature Circuit Breaker), the BYB1-63 Series emphasizes compact design without compromising safety. Whether replacing Himel MCB or upgrading legacy systems, our product offers enhanced sensitivity, faster response times, and compatibility with smart grids.Choose Baoyu Holdings for over current protection solutions trusted by global clients. Elevate your electrical infrastructure with a breaker that excels in over voltage and under voltage protection while setting new benchmarks for circuit protection efficiency.

Designed for precise monitoring in China's Three-Phase Power Grid Supply, the BY194U34 Three-Phase Voltmeter ensures reliable measurement of three-phase voltage, phase voltage, and neutral point status in low three-phase voltage environments. Featuring a high-visibility LED display, this compact 7676mm device supports RS485 communication for seamless integration into smart grids, enabling real-time tracking of active power of three phases and phase differences. Ideal for International Three-Phase Lines and Three-Phase Power Supply infrastructure, it addresses challenges like unbalanced loads and harmonics, optimizing performance for Three-Phase Motor Starters and industrial systems.Certified for use in China's Three-Phase Alternating Current networks, it monitors three-phase alternating current stability and active power three-phase in China, making it essential for Three-Phase Low Voltage Factory setups. Compatible with Three-Phase Capacitor Supplier solutions, this voltmeter enhances safety and efficiency in Three-Phase Power in international applications. Trusted by professionals, it delivers accuracy for Three-Phase Power Grid Supply analysis, ensuring compliance with  stringent power quality standards. Upgrade your grid resilience with this versatile tool from BaoYu Holdings—a leader in intelligent circuit protection and energy solutions.

Introducing the BYCW1 Intelligent Universal Circuit Breaker by BaoYu Holdings—a cutting-edge Smart Breaker engineered for Low Voltage AC 690V 50Hz systems. Designed as a versatile Universal Circuit Breaker, it integrates advanced Overvoltage and Overcurrent Protection Circuits, ensuring robust Electrical Switchgear and Protection for industrial and commercial applications. This MCCB Circuit solution delivers Overcurrent and Short Circuit Protection, SCR Over Voltage Protection, and USB Overvoltage Protection, safeguarding critical equipment from power anomalies.Ideal for Electrical Breaker Installation in diverse environments, the BYCW1 rivals industry standards like Eaton Power Defense MCCB, offering enhanced reliability and smart monitoring capabilities. Whether addressing Circuit Breaker What Is queries or optimizing Circuit Breaker Circuit Factory setups, this product excels in Electrical Breaker performance. Its compact design supports seamless integration into existing Electrical Protection systems, prioritizing energy efficiency and safety.
Trust BaoYu’s expertise in Circuit Protection solutions—where innovation meets durability. Upgrade your infrastructure with the BYCW1, your ultimate choice for Low Voltage Breakers with unmatched Overvoltage and Short Circuit Protection.

Boost power efficiency with the BY71 0.45-20-3 Series Intelligent Cylindrical Capacitors from Baoyu Holdings Limited, a leading manufacturer among Cylindrical Capacitors Suppliers in China. Designed for advanced reactive power compensation, these LV Capacitors (450V Low Voltage) deliver 20 Kvar power capacity to optimize power factor correction and stabilize 3-phase capacitor systems.Part of the innovative China Smart Capacitor Series, these cylindrical capacitors feature intelligent monitoring for seamless integration into harmonic filter capacitor applications, reducing energy loss and enhancing grid reliability. Ideal for capacitors in circuit configurations, they address phase imbalance while supporting AC power capacitor needs across industrial and commercial settings.Engineered for durability, the E Capacitor-grade components ensure stable AC capacitor voltage regulation, making them perfect for lighting capacitor systems and heavy-duty electrical networks. Trust Baoyu’s Low Capacitor solutions to improve energy efficiency, minimize harmonics, and deliver precision in phase of capacitor management.Upgrade your infrastructure with high-performance 3 Capacitor technology—designed in China, built for global power quality excellence.

As a leading MCCB Circuit Breaker Manufacturer, Baoyu Holdings Ltd. proudly presents the BYB1-63 series—a premium 380V Low Voltage Miniature Circuit Breaker designed for AC DC Circuit protection in industrial and commercial applications. Engineered with High Breaking Capacity, this MCCB Molded Case Circuit Breaker ensures reliable MCCB Trip performance for MCCB 3 Phase and single-phase systems, safeguarding Power System Devices from overloads, short circuits, and voltage fluctuations. Compatible with Siemens Betagard MCB and Wylex MCB Circuit Breakers standards, it offers seamless integration into existing Electric Circuit Breaker networks. Ideal for AC in Low Voltage environments, this MCB Molded breaker supports Breaker Testing compliance and delivers unmatched durability for Low Voltage Breakers applications. Trust our GE MCCB Circuit Breaker-grade quality to optimize safety and efficiency in MCCB in Electrical systems worldwide.

BY75 series reactive power automat ic compensation controller is suitable for automatic adjustment of capacitor compensation device of low voltage power distribution system, so that the power factor can reach the user's predetermined state, increase the utilization power of power transformers, reduce line losses, and improve the voltage quality of power supply.Introducing the BY75 Series Reactive Power Automatic Compensation Controller – a cutting-edge solution designed to optimize power quality in 3 Phase Electrical Systems while delivering intelligent, efficient, and reliable performance. Manufactured by Baoyu Holdings Co., Ltd., a leading Compensation Controller Factory in China, this advanced Intelligent Controller Series combines precision engineering with state-of-the-art technology to address critical challenges in reactive power management, harmonic mitigation, and power factor correction.Engineered for Dynamic Reactive Power Compensation, the BY75 Series ensures real-time adjustment of reactive power in 3 Phase Power systems, reducing energy losses and enhancing voltage stability. Its core functions include:Reactive Power Automatic Compensation to maintain optimal power factor levels (≥0.95), minimizing penalties from utility companies.Harmonic Mitigation capabilities that suppress Harmonics In Power caused by nonlinear loads, ensuring compliance with international standards like GB/T 14549-1993.3 Phase Power Current monitoring and balancing to resolve voltage fluctuations and improve system efficiency.

Boost energy efficiency and stabilize your electrical systems with the BY75 Series High-Quality Intelligent Reactive Power Compensation Controller, designed for AC220V low-voltage applications. This advanced Reactive Power Compensation Controller integrates cutting-edge Harmonic Analysis and real-time Power Distribution Monitoring to deliver seamless Harmonic Mitigation and optimal Reactive Power Automatic Compensation.Engineered for precision, the Intelligent Controller Series supports 3 Phase AC Motor Control and seamlessly interfaces with Frequency Drive Controllers, Smart Motor Controllers, and Intelligent Capacitor Controllers to ensure balanced loads and reduced energy losses. Its Active Harmonic filtering technology tackles Harmonics in Power systems, minimizing distortion and enhancing grid reliability across industrial and commercial settings.Key features include dynamic Reactive Power Compensation, multi-functional Electric Controller capabilities, and robust Harmonic System diagnostics to prevent equipment damage and downtime. Whether upgrading existing infrastructure or deploying new solutions, the BY75 Series delivers unmatched performance in Harmonic Mitigation, Power Controller accuracy, and Reactive Power optimization.

Introducing the BYB1-63 High Breaking Capacity Miniature Circuit Breaker (MCCB) by Baoyu Holdings Ltd.—a premium low voltage breaker engineered for superior MCCB trip precision and robust protection in AC/DC circuits. Designed for MCCB 3 phase systems and AC in low voltage applications, this electric circuit breaker ensures reliable harmonic mitigation, circuit protection, and compliance with global safety standards. Ideal for power system devices, it integrates seamlessly with GE MCCB circuit breakers, Siemens Betagard MCB, and Wylex MCB circuit breakers, offering unmatched versatility.As leading MCCB circuit breaker manufacturers, we prioritize durability and performance. The MCCB molded case circuit breaker features MCB molded insulation, high breaking capacity, and compatibility with low voltage breakers for industrial, commercial, and residential use. Optimize breaker testing efficiency and safeguard your MCCB in electrical networks against overloads, short circuits, and voltage fluctuations. Trust Baoyu’s MCCB circuit solutions to enhance safety and stability in any electrical circuit breaker setup.

Engineered for precision and reliability, the BY194L-A*4 is a cutting-edge solution for 3 Phase Powermonitoring in industrial and residential applications. This advanced device delivers real-time insights into 3 Phase Current, Power Current, and Us Ac Current with 0.5% accuracy, ensuring seamless integration into 3 Phase Electrical Systems and Residential 3 Phase Power grids. Its High Current capability (up to 1000A) and Ac Current Phase analysis make it ideal for heavy-duty environments, while Multifunctional Power Instruments like harmonic detection (up to 51st harmonic) and THD measurement address critical Industrial Power Quality challenges.Equipped with MODBUS RTU/TCP and RS485 connectivity, the BY194L-A*4 enables remote monitoring via SCADA systems or cloud platforms, providing actionable data for Power Of 3 Phase optimization and Phase Analyzer Company-level diagnostics. Its rugged IP65-rated enclosure and -25°C to 55°C operating range ensure stability in harsh conditions, while CT/PT ratio configuration simplifies installation in switchgear and control panels.

The BY194l-D*4 Series Three-Phase Ammeter is a multifunctional power instrument engineered for precision monitoring and analysis in 3-phase electrical systems. Designed for both residential 3-phase power and industrial applications, this advanced ammeter delivers real-time insights into 3-phase current, power current, and US AC current parameters, ensuring optimal performance for high-current environments. Equipped with an intelligent RS485 interface and a high-visibility LED display, it enables seamless integration into industrial power quality management systems, supporting harmonic mitigation, phase balancing, and quality power optimization.Ideal for 3-phase service providers and engineers, this device excels in measuring AC current phase dynamics and evaluating the power of 3 phase systems with unmatched accuracy. Its robust design meets the demands of 3-phase electric infrastructure, offering reliability for critical applications in energy distribution, circuit protection, and 3-phase power stability enhancement. Trusted by leading phase analyzer companies, the BY194l-D*4 Series stands as a cornerstone for safeguarding 3-phase electrical systems and advancing quality power solutions worldwide.

The BYFK Series Intelligent Low-Voltage Composite Switch is a cutting-edge solution designed to enhance electrical power quality and safeguard low-voltage distribution systems. Engineered for three-phase power distribution, this switchgear equipment integrates advanced overload and short circuit protection, ensuring reliable circuit protection in industrial and commercial applications. With its three-phase voltage stabilization capabilities, it effectively addresses over voltage in power systems while providing overvoltage protection to prevent equipment damage.Optimized for low-voltage electrical networks, the BYFK Series supports three-phase electric systems by enabling simultaneous compensation for reactive power, harmonic filtering, and phase balancing. Its intelligent control module dynamically monitors low-voltage current and adjusts operations to mitigate power fluctuations, improving energy efficiency and system longevity. Ideal for low-voltage equipment integration, this switch series offers robust overload short circuit protection, reducing downtime and operational risks.Key applications include electrical switchgear and protection in facilities requiring stable three-phase power and compliance with stringent power quality standards. By addressing challenges like voltage instability and harmonic distortions, the BYFK Series ensures an overview of electricity management that prioritizes safety, efficiency, and sustainability.

The BYFK Series Intelligent Low-Voltage Composite Switch by Bao Yu Holdings Limited is a cutting-edge solution for Low Voltage Distribution systems, designed to optimize Electrical Power Quality and deliver robust Circuit Protection. Ideal for Low Voltage Equipment and Low Voltage Electrical networks, this advanced Switchgear Equipment integrates Overload and Short Circuit Protection to safeguard against power anomalies, ensuring reliable performance in industrial, commercial, and utility applications.Engineered to meet stringent standards for Electrical Switchgear and Protection, the BYFK Switch Series excels in managing Low Voltage Current fluctuations while addressing EMI Switchgear challenges. Its intelligent control capabilities enhance energy efficiency, mitigate harmonic distortion, and resolve phase imbalances, aligning with global Electrical Switchgear Limited specifications.Key features include seamless integration into Low Voltage Distribution panels, real-time monitoring for Overload Short Circuit Protection, and durable construction for long-term reliability. Trust the BYFK Series to elevate your power system’s safety, stability, and compliance—empowering smarter Low Voltage Electrical management and superior Electrical Power Quality outcomes.

Enhance your electrical distribution line safety and efficiency with the BYM5EL Series RCCB, designed for photovoltaic systems and smart energy applications. This 3-phase AC380 V residual current circuit breaker integrates advanced LSIG protection to safeguard against overloads, short circuits, and ground faults, ensuring reliable circuit breaker performance in demanding environments. Compatible with MCCB molded case circuit breaker systems (including MCCB 4 Pole and MCCB 3 Phase configurations), it supports seamless integration with Schneider MCCB 400A and Siemens MCCB Configurator solutions. Ideal for electrical breaker installation in renewable energy systems, electrical energy storage setups, and industrial power distribution, the BYM5EL delivers precision circuit solution capabilities. Features include automatic reclosing, circuit breaker testing compliance, and smart breaker technology for real-time monitoring. Optimize your power breaker network with BYM5EL’s robust design, engineered to resolve harmonic issues, address three-phase imbalances, and streamline electrical distribution line reliability. Trusted for critical applications where circuit breakers are essential for safety and operational continuity.

BY96-SPC/140kvar-0.8/3L-W Series High Voltage Three-Phase Unbalance Correction Device：Boost power stability with Baoyu Holdings' advanced 30kvar Three-Phase Imbalance Correcting Device & System, designed for high-voltage equipment in 3-phase electrical systems. As a trusted Voltage Imbalance Supplier, our device delivers precise Three Phase Imbalance Correction, resolving 3 Phase Voltage Imbalance and optimizing power distribution efficiency. It integrates Harmonic Compensation and Reactive Power Compensation to suppress Power Quality Harmonics, including Anti-Harmonic interference, making it a top-tier China Anti-Harmonic Filter solution. Ideal for energy grid stability, this system manages reactive loads, enhances active power in power systems, and ensures compliance with low-voltage electrical standards. Engineered for high-voltage and 3-phase electric networks, it combats harmonic filter adalah (harmonic distortion) while balancing active power three-phase outputs. Trust Baoyu, a leading 3 Phase Voltage Imbalance Factory, for reliable reactive power control and grid resilience. Elevate your infrastructure with cutting-edge China Anti-Harmonic technology today.

BYM5EL Series Residual Current Circuit Breaker (Photovoltaic, Recloser) 400V 4-Phase MCCB：Enhance your photovoltaic systems and low-voltage circuits with the BYM5EL Series MCCB Electrical solution, designed for robust Circuit Protection and precision performance. Ideal for Mccb 4 Phase installations, this recloser-compatible Circuit Breaker ensures reliable overload protection for Power Breaker applications, including Three Phase Circuit Breaker setups. Featuring advanced residual current detection, it safeguards against faults in Circuit Breaker For Lights, A Fuse In A Circuit systems, and Schneider Harmonic Filter-integrated environments. Engineered for seamless Electrical Breaker Installation, it supports Low Voltage Breakers (400V) while addressing Schneider Mccb compatibility. Whether managing Circuit Breaker Circuit stability, explaining "Circuit Breaker What Is," or optimizing Breaker Circuit Breaker durability, the BYM5EL delivers unmatched safety for industrial, commercial, and renewable energy grids. Trust our MCCB to protect your assets—wherever Circuit Breakers Are critical.