CDM1-400M/3200 350A 塑壳配电保护装置产品介绍
中文版：
CDM1-400M/3200 350A塑壳配电保护装置是一款专为现代化配电系统设计的高性能电气保护设备，适用于交流50Hz、额定工作电压至400V的配电网络。该产品采用模块化结构设计，核心部件选用优质合金材料，具备优异的电气性能和机械耐久性。350A额定电流规格可有效承载常规工业及商用配电需求，3200A分断能力为线路提供可靠的短路保护。
本装置通过优化的灭弧系统设计，能快速切断故障电流，有效抑制电弧能量。触头系统采用银基复合材料，配合精密加工工艺，确保长期使用的接触稳定性。产品配备智能脱扣机构，可根据负载变化实现三段式保护（过载长延时、短路短延时、瞬时保护），满足不同场景的配电保护需求。外壳采用高强度工程塑料，具备良好的阻燃性和抗冲击性能，防护等级达到IP40标准。
产品设计注重安装维护便利性，支持多种接线方式，可适配标准导轨或螺栓固定安装。紧凑型结构设计节省配电柜空间，特别适用于工业厂房、商业综合体、公共设施等场所的配电箱升级改造。故障指示窗口和多档调节旋钮的设计，便于现场人员快速识别状态和参数调整。经过严格的出厂测试验证，产品在-25℃至+70℃环境温度范围内均能保持稳定运行。
English Version:
The CDM1-400M/3200 350A Molded Case Circuit Breaker (MCCB) is a high-performance electrical protection device specifically engineered for modern power distribution systems. Designed for AC 50Hz networks with rated operational voltage up to 400V, this unit features a modular construction with premium alloy components that deliver exceptional electrical performance and mechanical durability. With 350A rated current capacity and 3200A breaking capacity, it provides reliable circuit protection for commercial and industrial applications.
Incorporating an advanced arc extinguishing system, the device ensures rapid fault current interruption while effectively controlling arc energy. The silver-based composite contact system, manufactured with precision engineering, guarantees stable electrical conductivity during extended service periods. The intelligent trip mechanism offers three-stage protection (long-time overload delay, short-time short-circuit delay, and instantaneous tripping), adaptable to various load conditions. The robust thermoplastic housing demonstrates excellent flame-retardant properties and impact resistance.
The compact design optimizes space utilization in distribution cabinets, supporting both DIN rail mounting and bolt fixation. Clear status indication windows and multi-position adjustment dials enhance operational visibility and parameter setting convenience. Suitable for power distribution upgrades in industrial plants, commercial complexes, and public infrastructure, this breaker maintains stable performance across a wide temperature range from -25℃ to +70℃. Simplified maintenance design and multiple wiring configurations ensure efficient installation and service operations.
（中英文合计约610字）
