CDM6I-100L/3300 50A塑壳断路器产品介绍（中文版）
CDM6I-100L/3300 50A是一款面向现代配电系统设计的塑壳式断路器，采用模块化结构与优化设计的电弧灭弧系统，为低压配电网络提供可靠的过载和短路保护解决方案。该产品适用于交流50Hz、额定工作电压至400V的配电环境，可有效保障各类电气设备和线路的运行安全。
核心特点：
- 智能选择性保护：通过精确的延时特性曲线设计，实现上下级保护装置间的协调配合，最大限度减少停电范围。
- 高效分断能力：配备创新灭弧室结构，可在10毫秒内快速切断故障电流，额定极限短路分断能力达35kA以上。
- 模块化扩展设计：标准模数化尺寸便于与其他电气元件配合安装，支持多种附件扩展功能。
- 环境适应性：外壳采用耐高温阻燃材料，可在-25℃至+70℃环境下稳定工作，防护等级达到IP40标准。
- 可视化操作界面：清晰的分合闸状态指示和脱扣指示窗口，配合人性化操作手柄，便于日常维护管理。
应用领域：
适用于商业建筑、工业厂房、基础设施等场所的配电箱柜、电机控制中心等场景，可实现对变压器、电缆线路、用电设备的系统化保护。特别适合需要频繁操作或存在较大启动电流的配电回路。
技术参数：
额定电流：50A（可调范围25-50A）
额定工作电压：AC400V
极数配置：3P
机械寿命：≥10,000次
电气寿命：≥6,000次
安装方式：支持导轨安装与板前接线
产品优势：
• 紧凑型设计节省安装空间，标准宽度仅为105mm
• 双金属片与电磁脱扣器双重保护机制
• 触头系统采用银合金材料，接触电阻低且耐电弧烧蚀
• 透明防护罩设计便于观察内部状态
• 支持远程信号触点扩展
CDM6I-100L/3300 50A Molded Case Circuit Breaker Product Introduction (English Version)
The CDM6I-100L/3300 50A is a molded case circuit breaker developed for modern power distribution systems, featuring modular construction and optimized arc extinguishing technology. Designed for AC 50Hz networks with rated operational voltage up to 400V, it delivers reliable overload and short-circuit protection for low-voltage distribution networks.
Key Features:
- Selective Coordination: Precision time-current characteristics ensure coordinated protection between upstream/downstream devices, minimizing power outage impact.
- High Breaking Capacity: Innovative arc chamber design achieves fault current interruption within 10ms, with ultimate breaking capacity exceeding 35kA.
- Modular Expandability: Standardized dimensional design facilitates integration with other electrical components, supporting multiple accessory configurations.
- Environmental Durability: Flame-retardant housing maintains stable performance across -25℃ to +70℃ operating range with IP40 protection rating.
- Intuitive Interface: Clear status indicators and ergonomic operating handle simplify maintenance operations.
Applications:
Ideal for power distribution cabinets, motor control centers in commercial complexes, industrial plants, and infrastructure projects. Particularly suitable for circuits with frequent operations or high inrush currents.
Technical Specifications:
Rated Current: 50A (adjustable 25-50A)
Rated Operational Voltage: AC400V
Number of Poles: 3P
Mechanical Endurance: ≥10,000 cycles
Electrical Life: ≥6,000 cycles
Installation: DIN rail mounting or front-mounted terminal connection
Product Highlights:
• Space-efficient design with 105mm standard width
• Combined thermal-magnetic tripping mechanism
• Silver-alloy contacts with low resistance and arc erosion resistance
• Transparent protective cover for internal inspection
• Expandable auxiliary contact options
Design Philosophy:
This product emphasizes operational reliability and maintenance convenience through optimized arc control technology and human-centric design. The balanced magnetic field design effectively reduces electromagnetic interference, while the precision calibration mechanism ensures consistent tripping accuracy throughout service life. Suitable for fixed installations in dry, pollution-free environments requiring regular electrical maintenance.
