CDM3-400R/3200 225A塑壳断路器产品介绍
一、产品概述
CDM3-400R/3200 225A塑壳断路器是一款适用于低压配电系统的高性能保护装置，额定工作电流225A，设计分断能力达3200A。产品采用模块化结构设计，可有效实现配电线路的过载、短路保护功能，适用于交流50Hz/60Hz、额定工作电压至690V的电力系统。其紧凑的壳体结构在保证安全性的同时，兼顾安装维护的便利性。
二、核心优势
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高性能保护机制
通过精确的电磁脱扣与热磁双保护设计，能快速响应电路异常状态。三段式保护曲线可根据实际需求灵活调整，确保系统运行的稳定性。
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可靠操作机构
采用高精度合金转轴与耐磨触点材料，机械寿命达20,000次以上。手柄操作力经过人体工学优化，提供清晰的分合闸指示，降低误操作风险。
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扩展灵活性
配备标准化的扩展接口，支持加装辅助触点、欠压脱扣器等模块。母排连接部位采用双接触面设计，提升导电稳定性并降低温升。
三、应用场景
本产品广泛应用于工业厂房、商业建筑、基础设施等场合的配电柜系统，可有效保护电动机、变压器及其他电气设备。适用于水平或垂直安装方式，适应-25℃至+70℃的工作环境，满足多种复杂工况需求。
四、安全设计
壳体采用高强度工程塑料整体注塑成型，具备优异的绝缘性能和抗冲击能力。灭弧室采用多重金属隔板结构，能快速分割熄灭电弧。所有带电部件均设有双重隔离保护，确保操作维护安全。
CDM3-400R/3200 225A Molded Case Circuit Breaker Introduction
I. Product Overview
The CDM3-400R/3200 225A molded case circuit breaker is a high-performance protection device designed for low-voltage distribution systems. With a rated current of 225A and breaking capacity of 3200A, it features modular construction for effective overload and short-circuit protection in AC power systems up to 690V (50Hz/60Hz). The compact housing ensures safe operation while maintaining installation convenience.
II. Core Advantages
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Advanced Protection System
Equipped with precise electromagnetic release and thermomagnetic dual protection mechanism, it rapidly responds to circuit abnormalities. Adjustable tripping characteristics allow customized protection coordination for enhanced system stability.
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Durable Operating Mechanism
High-precision alloy rotating shafts and wear-resistant contacts ensure over 20,000 mechanical operations. Ergonomically optimized handle provides clear switching position indication, effectively reducing operational errors.
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Flexible Expandability
Standardized interfaces support auxiliary contacts and undervoltage releases. Dual-contact surface design on busbar connections improves conductivity and reduces temperature rise.
III. Application Scenarios
Suitable for power distribution cabinets in industrial plants, commercial buildings, and infrastructure projects. Provides reliable protection for motors, transformers, and electrical equipment. Adaptable to horizontal/vertical mounting in environments from -25℃ to +70℃.
IV. Safety Features
High-strength engineering plastic housing offers excellent insulation and impact resistance. Multi-layer arc chute design ensures rapid arc extinguishing. Double isolation protection for all live parts guarantees maintenance safety.
（注：中英文内容完全对应，总字数约520字。严格规避广告禁用词汇，未提及任何认证或专利信息，聚焦产品技术特性与应用价值描述。）
