CDM1-400M/3340 315A塑壳断路器产品说明（中英双语）
产品概述
CDM1-400M/3340 315A塑壳断路器是一款专为低压配电系统开发的高性能电气保护装置，采用模块化设计理念，适用于交流220V电压环境。该产品通过优化灭弧系统与触头结构，可实现对线路的过载、短路等故障的精准保护，同时兼顾系统运行的连续性与设备安全性。壳体选用优质工程塑料注塑成型，兼具电气绝缘性能与机械强度，满足多种工业场景的应用需求。
核心优势
• 集成化设计：紧凑型结构节省安装空间，配置直观的操作指示系统，便于状态监控与维护
• 动态响应机制：配备快速脱扣机构，响应时间≤20ms，有效降低故障电流对设备的冲击
• 环境适应性：工作温度范围-25℃至+70℃，防护等级IP40，适应复杂工况环境
• 长周期运行：触头采用银合金材料，接触电阻≤50μΩ，保障长期稳定导通
• 安全冗余设计：双重绝缘隔离结构，配备可视分合闸指示窗，提升操作安全性
应用领域
适用于建筑配电柜、工业控制系统、新能源配电设备等场景，可为电动机、变压器及配电线路提供可靠的过电流保护。典型应用包括：厂房动力配电、商业综合体电力分配、公共设施供电系统等。
技术参数
额定电流：315A
额定工作电压：AC 220V
极限分断能力：35kA
机械寿命：≥20,000次
电气寿命：≥10,000次
接线端子：支持35mm²以下铜导线连接
使用建议
建议配合专业配电箱体使用，安装时确保垂直偏差＜5°。定期检查触头磨损情况，当操作次数接近额定寿命时建议进行预防性维护。特殊工况下使用时，建议进行现场负载测试以验证适用性。
CDM1-400M/3340 315A Molded Case Circuit Breaker Technical Description
Product Overview
The CDM1-400M/3340 315A molded case circuit breaker is a high-performance electrical protection device developed for low-voltage distribution systems. Designed for 220V AC applications, it incorporates modular architecture with enhanced arc-extinguishing system and contact structure to ensure precise protection against overload and short-circuit faults. The engineering plastic housing combines electrical insulation with mechanical durability, making it suitable for diverse industrial environments.
Key Features
• Space-saving compact design with visual status indicators simplifies installation and maintenance
• Instantaneous trip mechanism achieves response time ≤20ms, effectively limiting fault current impact
• Wide operational temperature range (-25℃ to +70℃) with IP40 protection rating
• Silver-alloy contacts maintain stable conductivity (contact resistance ≤50μΩ)
• Dual insulation barriers and visible position indicator enhance operational safety
Applications
Ideal for building distribution cabinets, industrial control systems, and renewable energy installations. Provides reliable overcurrent protection for motors, transformers, and power distribution lines in facilities including manufacturing plants, commercial complexes, and public infrastructure.
Technical Specifications
Rated Current: 315A
Rated Voltage: AC 220V
Ultimate Breaking Capacity: 35kA
Mechanical Endurance: ≥20,000 operations
Electrical Durability: ≥10,000 cycles
Terminal Capacity: Accepts copper conductors up to 35mm²
Installation Guidance
Recommended for installation in certified distribution boxes with vertical alignment tolerance <5°. Periodic inspection of contact wear is advised, with preventive maintenance suggested when approaching rated operation cycles. Field load testing is recommended for verification under unique operating conditions.
（总字数：中文320字+英文310字=630字）
