Zhejiang Yingborui Electric Co., Ltd.

Zhejiang Yingborui Electric Co., Ltd.

Yingbo Rui Electric YBRM5-160 series Circuit breakers: Empowered by new materials, leading the dual upgrade of performance and environmental protection in power distribution equipment

2025 11/10

YBRM5-160

 

Under the trend of the power distribution equipment industry accelerating towards high performance, lightweight and green development, Zhejiang Yingborui Electric Co., LTD. 's YBRM5-160 series thermomagnetic molded case circuit breakers, with its forward-looking layout in material innovation, not only solidified its technical advantages in high-power power distribution scenarios It further promotes the industry to develop in depth in the direction of "performance breakthrough + environmental protection and sustainability".
 

 

High-performance composite materials: Breaking through the industry bottlenecks of breakage and durability

 

The core breakthrough of the YBRM5-160 series lies in the adoption of a high-performance insulating composite material independently developed, which integrates multiple characteristics such as arc resistance, high strength, and high-temperature resistance. In short-circuit breaking scenarios, its arc resistance performance can ensure that the casing does not melt or crack under the ultimate breaking current of 55kA (N-type), 100kA (H-type), and 150kA (S-type), completely solving the industry pain points of traditional molded case circuit breakers, such as "limited breaking capacity and easily damaged casing". Meanwhile, the mechanical strength of the material enables it to achieve a mechanical life of 30,000 cycles and an electrical life of 15,000 cycles, which is over 20% longer than similar products in the industry. This provides a material guarantee for the long-term stable operation of high-power distribution scenarios.

 

Eco-friendly material iteration: In line with the dual carbon trend, building a green power distribution ecosystem
 

 

Yingbo Rui Electric deeply practices the green concept in material selection. The composite material used in the YBRM5-160 series has passed the dual certifications of the EU RoHS and REACH. During the production process, the VOCs emissions are reduced by 60% compared to traditional plastics, and it also has the characteristic of being 100% recyclable. This breakthrough aligns with the "dual carbon" strategic orientation of the global power distribution equipment industry. According to market research institutions, the global green power distribution equipment market size is expected to exceed 80 billion US dollars by 2025, and the application of environmentally friendly materials has become a key chip for enterprises to capture the market. In addition, the material does not release any harmful substances at the rated working voltage of AC400/AC690V, ensuring the safety of the power distribution environment. It is perfectly suitable for large-scale civil buildings, industrial plants and other scenarios with strict environmental protection requirements.
 

 

Lightweight material innovation: Facilitating energy efficiency upgrades in power distribution systems
 

 

In response to the development trend of lightweight and energy-saving power distribution equipment, the YBRM5-160 series has achieved "weight reduction and efficiency improvement" while maintaining strength through material formula optimization. Its shell weight is 45% lower than that of traditional metal frame circuit breakers. It not only facilitates installation and maintenance but also directly helps the power distribution system reduce energy consumption. According to estimates, for every 10% increase in equipment lightweighting, the comprehensive energy consumption of the power distribution network can be reduced by 3% to 5%. This "lightweight yet strong" material property enables it to maintain excellent installation flexibility in high-power scenarios with 3/4-pole and 160A shell frame levels, adapting to the space requirements of different power distribution layouts.
 

 

Forward-looking material layout: Anchoring intelligent power distribution, expanding technological boundaries

 

The material innovation of Yingborui Electric is not limited to the present but also focuses on the future demands of intelligent power distribution. The composite material of the YBRM5-160 series features excellent electromagnetic compatibility (EMC), reserving technical space for the subsequent integration of intelligent monitoring modules (such as temperature sensors and electrical parameter acquisition units), and conforms to the industry trend of upgrading distribution equipment towards "intelligent perception and proactive operation and maintenance". Meanwhile, the enterprise is developing ** nano-enhanced composite materials **, aiming to further increase the short-circuit breaking capacity of circuit breakers to over 200kA, providing technical reserves for super-large industrial power distribution scenarios.
 

 

 

With the continuous upgrading of the demands for performance, environmental protection and intelligence in the power distribution equipment industry, Zhejiang Yingborui Electric Co., Ltd. has built a differentiated competitive advantage through material innovation, taking the YBRM5-160 series as the carrier. This path of "driving product value upgrade through material breakthroughs" not only has won the technological discourse power for itself in the high-power distribution market, but also leads the industry to move from "functional satisfaction" to a multi-dimensional value competition stage of "performance + environmental protection + intelligence", injecting strong impetus into the material innovation and industrial upgrading of global distribution equipment.