泰永长征(002927) - 2025年11月11日投资者关系活动记录表

Group 1: Solid-State Circuit Breaker Integration and Replacement - Solid-state circuit breakers can replace traditional "mechanical circuit breaker + fuse" combinations in the AIDC industry [2] - In industrial applications, they can substitute the common "mechanical circuit breaker + fuse + contactor" protection combinations [2] - They also have the potential to replace soft starters in specific applications, indicating broad applicability [2] Group 2: Pricing and Cost Advantages - The initial cost of solid-state circuit breakers is higher than traditional options, but they offer significant long-term value [2] - Factors influencing product pricing include voltage level, current capacity, technology used, and degree of intelligence [2] - Their maintenance and longevity can lead to reduced operational costs and downtime, enhancing overall lifecycle cost efficiency [2] Group 3: Market Competition and Growth Potential - The domestic market for solid-state circuit breakers shows a differentiated competitive landscape, with a focus on medium and low voltage products [3] - Current sales orders for solid-state circuit breakers are relatively small but exhibit considerable annual growth [3] - The business has potential for expansion based on technological advancements and market trends [3] Group 4: Technical Necessity and Application Scenarios - Solid-state circuit breakers are essential for DC 800V systems due to their rapid response and arc-free operation, which traditional mechanical breakers cannot provide [3] - The current product range covers current ratings from 32A to 6300A, suitable for various applications including smart transportation, mining, and data centers [3] Group 5: Competitive Advantages - The company's solid-state circuit breakers represent a shift from traditional mechanical interruption to intelligent power electronics, aligning with DC grid requirements [3] - This transition enhances system efficiency and safety while significantly lowering operational and maintenance costs over the product's lifecycle [3] - The company has established a first-mover advantage in the domestic market for solid-state circuit breakers through practical applications in key sectors [3] Group 6: Cost Structure and International Strategy - Power semiconductor devices are the core cost component of solid-state circuit breakers, with different types significantly affecting overall costs [3] - The company primarily utilizes system integrators for overseas applications, facilitating indirect product and technology export [3]