CDM3-1250H/3340 塑壳断路器产品介绍
产品概述：
CDM3-1250H/3340塑壳断路器是一款专为配电系统保护设计的电气设备，适用于交流230V配电网络环境。产品采用模块化结构设计，额定电流1000A，可在正常电路条件下承载电流，并在预设范围内执行线路的接通、分断及保护操作。其紧凑的壳体设计兼顾机械强度与散热性能，适用于工业配电、商业建筑及公共设施的电力系统防护。
核心技术特点：
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优化触头结构
采用银基合金复合触头材料，配合双断点分断技术，有效提升电弧熄灭效率。触头系统经特殊表面处理工艺，接触电阻稳定性提升约30%，长期运行温升控制表现优异。
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智能脱扣机构
配备机械电子复合脱扣装置，集成过载长延时与短路瞬时保护功能。通过精密弹簧储能机构配合电子信号检测模块，实现毫秒级响应速度，动作误差控制在±5%以内。
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强化灭弧系统
内置多级栅片灭弧室，采用耐高温陶瓷材质与U型导弧槽协同设计，可快速分割冷却电弧。灭弧室容量较常规型号提升20%，确保高分断能力的安全实现。
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人性化操作界面
旋转手柄设计提供清晰的分合闸指示，操作扭矩≤35N·m符合人体工程学要求。透明观察窗采用防爆聚碳酸酯材料，可直观确认触点状态。
应用领域：
• 工业厂房动力配电系统
• 商业综合体主干线路保护
• 轨道交通供电网络节点
• 数据中心配电单元防护
维护优势：
模块化组件设计支持快速拆卸维护，所有导电部件均采用防氧化镀层处理。操作机构配备独立润滑舱，建议维护周期可达10年/6000次操作。
CDM3-1250H/3340 Molded Case Circuit Breaker Introduction
Product Overview:
The CDM3-1250H/3340 molded case circuit breaker is designed for power distribution system protection, suitable for AC 230V networks. With 1000A rated current capacity, this modular-designed device performs circuit connection, interruption, and protection within predefined parameters. The compact housing combines mechanical robustness with thermal management efficiency, making it ideal for industrial, commercial, and infrastructure applications.
Technical Highlights:
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Advanced Contact System
Silver-alloy composite contacts with dual-break technology enhance arc extinction efficiency. Special surface treatment reduces contact resistance variance by 30%, ensuring stable temperature rise performance.
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Precision Trip Mechanism
Electromechanical hybrid tripping system integrates long-delay overload and instantaneous short-circuit protection. Spring-energy storage mechanism coupled with electronic detection achieves millisecond response with ±5% operational accuracy.
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Enhanced Arc Quenching
Multi-stage ceramic splitter grids with U-shaped arc runners provide 20% increased arc chamber capacity. This design accelerates arc cooling and segmentation for reliable interruption.
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Ergonomic Interface
Rotary handle with clear position indication requires ≤35N·m operating torque. Impact-resistant polycarbonate window allows visual contact status verification.
Typical Applications:
• Industrial plant power distribution
• Commercial complex main circuit protection
• Transportation power network nodes
• Data center power unit protection
Maintenance Features:
Modular construction enables efficient servicing, with all conductive parts featuring anti-oxidation coating. Self-contained lubrication chamber extends maintenance intervals up to 10 years/6000 operations.
（中英文合计约420字）
