BY91 Series Active Power Filter (APF)

The BY91-APF/50A-0.4/4L-B is a premium Active Power Filter (APF) designed for advanced harmonic analysis and suppression in 3-phase power systems. Leveraging Shunt Active Power Filter Working technology, it dynamically neutralizes power quality harmonics (2nd to 50th order) generated by nonlinear loads in 3-phase electric grids, achieving THD below 5%. Its current source active filter architecture enables precise harmonic mitigation, while dynamic reactive power compensation stabilizes 3-phase voltage fluctuations and corrects three-phase imbalance compensation in real time.Equipped with intelligent control, the system performs three-phase unbalanced adaptive correction and low-voltage reactive power compensation, optimizing energy efficiency in low-voltage power networks. The hybrid active and passive filters for harmonics ensure robust power filtering, complemented by real-time monitoring of low power electricity parameters and anti-interference shielding for harsh environments. As an automatic harmonic filter, it autonomously adapts to load variations, reducing line losses and enhancing power quality in industrial plants, commercial buildings, and renewable energy systems. With high-efficiency energy-saving performance and compliance with IEEE 519 standards, this electrical harmonic filter safeguards electrical supply stability, extends equipment lifespan, and cuts operational costs.

The BY91-APF/30A-0.4/4L-B is a cutting-edge Shunt Active Power Filter designed to eliminate harmonics in electrical systems and enhance power quality in low-voltage power networks. Leveraging Shunt Active Power Filter Working technology, it dynamically compensates for harmonics in power grids, including 2nd to 50th-order distortions, while delivering dynamic reactive power compensation to stabilize 3-phase power systems. Its intelligent control system enables three-phase unbalanced adaptive correction, resolving three-phase imbalance compensation caused by uneven loads in commercial and industrial settings.Equipped with active and passive filters for harmonics, this anti-harmonic filter ensures THD reduction below 5% and supports automatic harmonic filter adjustments for seamless harmonic mitigation. The power quality filter features real-time monitoring of low power voltage fluctuations and dynamic reactive power compensation control, optimizing energy efficiency in low power electricity environments. With robust anti-interference capabilities, it operates reliably in electromagnetically noisy areas, safeguarding 3-phase power voltage stability. Ideal for power low voltage applications, the BY91-APF series ensures compliance with global standards, extends equipment lifespan, and reduces operational costs through high-efficiency energy-saving performance.

The High-Quality Three-Phase 4-Wire Active Filter BY91-APF/75A-0.4/4L-N from BaoYu Holdings Ltd. is a cutting-edge Active Power Filter (APF) engineered to optimize 3-phase power systems. Designed for low-voltage filter applications, this shunt active power filter dynamically eliminates harmonics, corrects three-phase imbalance, and delivers dynamic reactive power compensation to stabilize 3-phase voltage fluctuations. Its intelligent control system enables real-time monitoring and adaptive correction of power quality issues, including harmonics, voltage sags, and electrical harmonic distortions.Operating seamlessly as a shunt active power filter working in parallel with loads, it ensures efficient energy-saving performance while suppressing interference with anti-harmonic filter precision. Compatible with 3-phase electric networks, it integrates automatic harmonic filtering and dynamic reactive power compensation control to enhance grid reliability. Ideal for industrial and commercial facilities, this current source active filter supports active and passive filters for harmonics, offering robust anti-interference capabilities and low-voltage reactive power compensation.Trusted for power filtering excellence, the BY91-APF series guarantees 3-phase power voltage stability, reducing energy waste and extending equipment lifespan.

The BY91-APF Series Active Power Filter (APF) by BaoYu Holding Technology Co., Ltd. is a state-of-the-art device designed to eliminate harmonics problems and enhance power quality in Active Power Three Phase systems. This Active Power solution dynamically detects and neutralizes harmonic distortions (up to 50th order) caused by nonlinear loads like VFDs, inverters, and industrial machinery, ensuring THDi <3% and stable Power Quality Harmonics

The BY91-APF Series Active Power Filter (APF) by BaoYu Holding Technology Co., Ltd. is a cutting-edge solution designed to enhance Active Power in Power System stability and efficiency. As an Active Power Electrical device, it dynamically mitigates harmonic distortion, corrects power factor, and stabilizes Active Voltage in Active Power Three Phase systems, ensuring compliance with CQC standards.

The BY91-APF active power filter can effectively monitor harmonics and extract harmonic currentsfrom them. The device emits inverse harmonic currents through GBT, completely suppressingharmonics at the device connection point, and avoiding greater losses caused by harmonics flowinginto circuit breakers or transformers. At the same time, the device can also manage reactive powerand three-phase imbalance phenomena,truly achieving intelligent integrated power qualitymanagement.BYAPF can effectively filter out 2-50 harmonics.