Multifunctional power instruments

Elevate your power distribution system with the BY-350 Series Intelligent Controller, engineered for seamless integration into Main Electrical Switchgear, 11kV GIS Switchgear, High Voltage Power systems, and more. Designed for precision control and monitoring of circuits, this advanced intelligent switchgear manipulator optimizes power quality by managing current, voltage, and harmonic distortions while offering robust electrical switchgear and protection.Compatible with Chint Switchgear, Cooper VFI Switchgear, Siemens DC Switchgear, and other leading brands like BMC Switchgear and Bill Switchgear, the BY-350 features an intuitive LCD display for real-time diagnostics. Ideal for remanufactured switchgear, used electrical switchgear for sale, or emergency switchgear upgrades, it supports 11kV switchgear, GIS gas insulated switchgear, and dynamic switchgear configurations.Trusted by used switchgear suppliers, central switchgear operators, and domestic switchgearnetworks, this control gear and switchgear solution enhances safety and efficiency in power distribution systems. Whether for BIL switchgear compliance, electrical switchgear limitedretrofits, or control switchgear automation, the BY-350 delivers unmatched reliability for high-voltage power applications.Upgrade your control and switchgear infrastructure today with a device built to protect circuits, stabilize grids, and maximize operational lifespan.

Enhance power quality and precision control with the BY 340 Series Intelligent Controller, designed for advanced Electrical Switchgear and Switchgear Equipment, including Gas Insulated Switchgear (GIS), 11kV Switchgear, and Remanufactured Switchgear systems. This versatile Power Controller integrates seamlessly with High-Voltage Switchgear, Circuit Protection Devices, and Industrial Motor Controllers, ensuring optimal management of voltage, current, and frequency in demanding environments.Compatible with Chint Switchgear, BMC Switchgear, Siemens DC Switchgear, and Cooper VFI Switchgear, the BY 340 features RS485 communication for real-time monitoring of Power Qualityparameters, harmonic mitigation, and reactive power compensation. Ideal for Electrical Switchgear and Protection systems, including EHV Switchgear and Domestic Switchgear, it supports AC Induction Motor Controllers and Dynamic Switchgear applications.Trusted by Used Switchgear Suppliers and partners like Eagle Nest Elect Switchgear Ind LLC, this controller ensures reliability for Emergency Switchgear scenarios and Industrial Motor Control. Upgrade your Control and Switchgear infrastructure with a solution engineered for precision, durability, and compliance with global standards.

Enhance power quality and optimize circuit protection with the BY-330 Series Intelligent Controller, designed for precision control of Electrical Switchgear, Gas Insulated Switchgear (GIS), and 11kV Switchgear systems. This advanced Switchgear Equipment controller integrates smart automation for Industrial Motor Controllers, AC Induction Motor Controllers, and Power Controllers, ensuring real-time monitoring of current, voltage, and circuit stability. Compatible with Chint Switchgear, BMC Switchgear, Cooper VFI Switchgear, and DC Switchgear Siemens, it delivers robust solutions for Power Quality management, harmonic mitigation, and reactive compensation. Ideal for Remanufactured Switchgear, Used Electrical Switchgear for Sale, and EHV Switchgear applications, the BY-330 supports Control and Switchgear systems in industrial, commercial, and Domestic Switchgear environments. Engineered for reliability, it meets global standards for GIS Gas Insulated Switchgear, 11kV GIS Switchgear, and Emergency Switchgearneeds. Trust BY-330 for seamless integration with Dynamic Switchgear, Dorman Switchgear, and Central Switchgear systems, ensuring optimized performance and extended equipment lifespan.

The BY194E-3SY is a multifunctional power instrument designed for precision power quality measurement systems in low-voltage electrical networks. This three-phase analyzer combines multi-phase synchronization measurement with wide-frequency power quality monitoring (up to 63rd harmonic), enabling real-time detection of harmonics and interharmonics, voltage sags, and imbalances in 3-phase electric systems. Equipped with adaptive three-phase imbalance correction, it dynamically adjusts reactive power via dynamic reactive power compensation control, optimizing 3-phase power efficiency and reducing energy costs.As a power quality and energy analyzer, it integrates multi-protocol communication (Modbus, RS485) and edge computing for remote data logging, ideal for low-power electricity audits and introduction of power quality diagnostics. Its anti-interference design ensures accuracy in noisy environments, while low-current electricity tracking supports granular energy management. Certified for electrical power quality compliance, this power quality meter is essential for industrial facilities, smart grids, and renewable energy systems seeking to resolve three-phase electric instability and enhance grid reliability.

The BY194E-ASY is a multifunctional power instrument designed for comprehensive power quality measurement systems, combining a three-phase analyzer with wide-frequency power quality monitoring (up to 63rd harmonic). It performs multi-phase synchronization measurement and harmonic/interharmonic analysis to detect distortions, voltage sags, and imbalances in 3-phase electric networks. Equipped with adaptive three-phase imbalance correction, it dynamically adjusts reactive power via dynamic reactive power compensation control, optimizing energy efficiency in industrial and commercial grids.This power quality and energy analyzer integrates multi-protocol communication (Modbus, RS485) and edge computing for real-time data logging, remote management, and actionable insights via its LCD interface. Built with anti-interference and redundant design, it ensures reliable operation in noisy environments while supporting low-power electricity monitoring. Ideal for introduction of power quality diagnostics, the device acts as a power quality analyzer data logger, capturing transient events and generating compliance reports. Certified for accuracy, it serves as a versatile electrical power analyzer for utilities, factories, and renewable energy systems, addressing power quality challenges with precision and scalability.

The BY194E-AS4 is a cutting-edge Multifunctional Power Instrument designed for comprehensive power quality measurement systems, delivering precision in three-phase synchronous measurement and wide-frequency domain power quality monitoring. As a versatile Quality Analyzer and Power Quality And Energy Analyzer, it excels in harmonic and interharmonic analysis, dynamic reactive power compensation control, and adaptive three-phase unbalance correction, ensuring optimal grid performance. Equipped with multi-protocol communication (Modbus, DL/T645) and edge computing capabilities, this Three Phase Analyzersupports seamless integration into industrial IoT networks. Its rugged anti-interference and redundant design guarantees reliability in harsh environments, while the Power Quality Analyzer Data Logger feature enables long-term trend analysis. Ideal for professionals requiring an Electrical Power Analyzer or Power Quality And Motor Analyzer, it sets the standard for accuracy, adaptability, and resilience in modern energy management.

BaoYu Holdings presents the BY194U-A*4 Three Phases Voltmeter, a cutting-edge 3-phase power quality analyzer engineered to deliver precision monitoring and analysis for industrial, commercial, and utility electrical supply systems. Equipped with a high-resolution three-row LED digital display, this device provides real-time insights into three-phase voltage, 3-phase phase-to-phase voltage, and phase voltage measurements, ensuring accurate detection of phase differences and imbalances in three-phase AC power networks.Designed to rival leading solutions like the Fronius 3-phase smart meter and Fluke three-phase power quality analyzer, our analyzer integrates a robust power quality measurement system to evaluate power quality factors, including harmonics, voltage fluctuations, and three-phase power quality anomalies. Ideal for power quality experts, it supports advanced power quality analysis for optimizing electrical supply efficiency, mitigating risks in electricity single-phase or three-phase setups, and enhancing compliance with global standards.

Optimized for Three Phase Grid Suppliers and Three Phase Low Voltage Factoryapplications, the BY194U-D*4 Three-Phase Voltmeter delivers precision monitoring of three-phase voltage, phase voltage, and neutral point integrity in 3 Phase Power Voltage systems. This multifunctional power instrument acts as a robust three-phase power analyser, capturing real-time power quality data—including harmonic distortion electrical (THD), phase difference, and active power of three phases—to enhance power system quality and stability. Compatible with protocols like Unipower power quality meter and Dranetz power quality analyzer, it supports harmonic discovery and voltage compensation in power systems, addressing challenges in  Three Phase infrastructure.Featuring a clear three-row LED display, it simplifies analysis of three-phase alternating currentimbalances and low voltage electrical fluctuations, ensuring compliance with power quality and distribution standards. Ideal for industries prioritizing the power of quality, this device empowers users to optimize three-phase electric power quality, mitigate harmonic system risks, and safeguard Three Phase Low Voltage networks. Trust BaoYu Holdings, a leader in intelligent energy solutions, to equip your grid with cutting-edge tools that redefine reliability and precision.

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.

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.