CDM3-250S/3200 250A 塑壳断路器产品介绍
【中文版】
CDM3-250S/3200 250A塑壳断路器是一款专为现代配电系统设计的高性能电气保护装置，适用于交流50/60Hz、额定工作电压至690V的配电网络。产品采用模块化结构设计，额定电流覆盖250A等级，框架电流最高可达3200A，为工业、建筑等领域的电力分配提供可靠的过载与短路保护。
该产品核心优势体现在三方面：首先，创新设计的灭弧系统通过优化气流通道，显著提升分断能力，可快速切断故障电流保障设备安全；其次，紧凑型结构在保持高性能的同时减少40%安装空间，特别适用于配电柜空间受限的改造项目；其三，全系列部件采用高耐磨合金材料与抗氧化镀层工艺，触点系统经过20万次机械寿命测试仍保持稳定导通特性。
产品配置人性化操作界面，设有清晰分合闸指示窗和机构储能状态显示，支持远程电动操作与本地手动控制双模式。双金属片热磁脱扣机构配合可调式保护曲线，满足不同负载特性的保护需求。针对特殊应用场景，可提供温湿度耐受强化版本，适应-25℃至+70℃的宽温域环境。
应用领域涵盖工业生产线配电、商业综合体主供电系统、新能源充电站配电单元等场景。通过优化导电回路设计，产品在满负荷运行状态下温升较同类产品降低15%，有效延长部件使用寿命。防护等级达IP40，可应对常规粉尘环境下的稳定运行需求。
【English Version】
The CDM3-250S/3200 250A Molded Case Circuit Breaker is a high-performance electrical protection device designed for modern power distribution systems. Suitable for AC 50/60Hz networks with rated operational voltage up to 690V, this product features modular construction and offers reliable overload/short-circuit protection for industrial and commercial applications, with rated current up to 250A and frame current capacity reaching 3200A.
Three core advantages define this product: The innovative arc-extinguishing system enhances breaking capacity through optimized airflow channels, ensuring rapid fault current interruption. Its compact design delivers high performance while requiring 40% less installation space, ideal for retrofit projects with cabinet space constraints. All components utilize wear-resistant alloys and anti-oxidation plating, with contact systems maintaining stable conductivity through 200,000 mechanical operations.
The user-friendly interface includes visible switching status indicators and energy storage displays, supporting both remote electrical operation and local manual control. The bimetal thermal-magnetic trip unit with adjustable protection curves accommodates diverse load characteristics. Specialized versions with enhanced temperature/humidity tolerance (-25℃ to +70℃) are available for demanding environments.
Widely applied in industrial power distribution, commercial building main supply systems, and new energy charging stations, the product s optimized conductive path design reduces temperature rise by 15% under full load compared to similar products, effectively extending service life. With IP40 protection rating, it maintains reliable performance in typical dusty environments.
The breaker incorporates maintenance-friendly features including detachable terminal covers and tool-free accessory installation slots. Multi-stage mechanical interlocks prevent misoperation during maintenance procedures. Transparent arc chute windows allow visual inspection without disassembly, significantly improving maintenance efficiency.
