CDM3L-250C/4328A 200A U 1/3/5 AC230V 塑壳漏电保护断路器产品介绍
【中文版】
CDM3L-250C/4328A 200A U 1/3/5 AC230V塑壳漏电保护断路器是一款专为低压配电系统设计的高性能电路保护装置。该产品采用模块化结构设计，集漏电保护、过载保护及短路保护功能于一体，适用于交流230V电压环境下的三相五线配电系统，可为工业、商业及民用电力设备提供可靠的安全防护。
产品核心优势体现在智能化的漏电检测系统，通过高精度电子传感器实时监测线路漏电流。当检测到漏电值超过设定阈值时，断路器可在0.1秒内迅速切断电路，有效防范触电风险及电气火灾隐患。额定电流200A的设计使其能够承载较大负荷，满足配电柜主回路保护需求。独特的灭弧系统采用多级分断技术，确保在短路故障发生时快速熄灭电弧，提升设备运行安全性。
结构设计方面，紧凑的外壳采用高强度工程塑料与金属部件复合结构，兼顾绝缘性能与机械强度。操作机构配备清晰的指示窗口和人性化手柄，分合闸状态一目了然。产品支持导轨安装方式，便于集成到各类配电箱柜中使用。防护等级达到IP40，可适应常规工业环境要求。
应用场景涵盖制造车间动力配电、商业综合体供电系统、住宅楼宇总配电箱等需要高可靠性保护的场合。产品内置自检功能模块，定期对保护系统进行状态监测，确保长期稳定运行。维护时可通过透明观察窗快速确认内部状态，简化检修流程。
技术参数：
额定工作电压：AC 230V
极数配置：3P+N（三相四线）
额定电流：200A
漏电动作电流：可调式（默认30mA）
机械寿命：≥10,000次
电气寿命：≥6,000次
接线方式：垂直母排连接
【English Version】
The CDM3L-250C/4328A 200A U 1/3/5 AC230V Molded Case Leakage Circuit Breaker is a high-performance protective device designed for low-voltage distribution systems. Integrating earth leakage protection, overload protection and short-circuit protection functions, this three-phase five-wire device operates in 230V AC environments, providing comprehensive safety solutions for industrial, commercial and residential electrical systems.
Its intelligent leakage detection system features precision electronic sensors that continuously monitor circuit parameters. When detecting leakage currents exceeding preset thresholds, the breaker can interrupt circuits within 0.1 seconds, effectively preventing electric shock hazards and electrical fires. With 200A rated current capacity, it meets main circuit protection requirements in power distribution cabinets. The multi-stage arc extinguishing technology guarantees rapid arc quenching during short-circuit events.
The compact housing combines high-strength engineering plastics with metal components, achieving optimal insulation and mechanical durability. The ergonomic operating handle with visible status indicator ensures clear identification of contact positions. Standard rail mounting design facilitates integration into various distribution panels. IP40 protection rating makes it suitable for general industrial environments.
Applications include manufacturing plant power distribution, commercial complex supply systems, and residential building main distribution boxes. The built-in self-test module performs regular system diagnostics to maintain operational reliability. Transparent inspection windows enable quick visual status checks, simplifying maintenance procedures.
Technical Parameters:
Rated Operational Voltage: AC 230V
Pole Configuration: 3P+N
Rated Current: 200A
Earth Leakage Trip Current: Adjustable (Default 30mA)
Mechanical Endurance: ≥10,000 cycles
Electrical Endurance: ≥6,000 cycles
Termination Type: Vertical busbar connection
This product delivers reliable circuit protection through optimized structural design and precise protection algorithms, balancing safety requirements with operational efficiency in modern electrical installations.
