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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
BY-330 Series Intelligent Controller for Switchgear Switch Cabniet Controller with RS485 Switchgear

1. Integration and simplification: BY330 integrates multiple functions into one control panel, eliminating the need for numerous separate monitoring devices. This integration simplifies the overall structure of the switchgear control system, reduces wiring complexity, and minimizes the number of potential failure points. For example, it replaces traditional mechanical indicators of circuit breaker status, thermometers, and humidity controllers, thereby simplifying panel layout and improving system reliability.

2. Intelligent and automated operation:With its intelligent control algorithm, the BY330 can perform automated operations based on monitoring data. It can adapt to changes in the power system and environmental conditions in real time, reducing human intervention. This not only improves system operation efficiency, but also enhances the safety and stability of the distribution network by minimizing the risk of human error.

3 .High reliability and durability:The BY330 uses high-quality materials and advanced manufacturing processes to withstand harsh working environments. It can withstand temperature changes, humidity, and electromagnetic interference common in substations and industrial environments. The panel's reliable performance ensures long-term continuous and stable operation of the electrical system, thereby reducing maintenance costs and downtime.
Storage Workshop

Production workshop

Workshop Vedio
Baoyu Holdings Limited
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.
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

