CDM3-250F/3200I 125A塑殼斷路器產品介紹
產品概述：
CDM3-250F/3200I 125A塑殼斷路器是專為電力系統保護設計的智能控制裝置，采用模塊化結構理念開發，可在交流50Hz、額定工作電壓至400V的配電網絡中實現線路的可靠保護與控制。產品適用于各類電力分配場景，通過精確的過載與短路保護功能，有效提升供電系統的安全性和穩定性。
核心優勢：
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優化結構設計
殼體采用高強度工程塑料與金屬復合架構，兼顧機械強度與絕緣性能。創新設計的滅弧系統配置多級能量吸收結構，可快速分斷故障電流。緊湊的三維布局使設備體積較傳統型號縮減15%，便于配電柜空間優化。
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卓越電氣性能
配置雙金屬片與電磁脫扣協同工作系統，實現過載延時保護與短路瞬時保護的精準配合。額定運行短路分斷能力達3200A，瞬時脫扣動作時間≤20ms，為后端設備提供可靠防護屏障。125A額定電流設計滿足常規工業負載需求，接觸部件采用銀基復合材料，確保20000次以上的機械壽命。
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人性化操作界面
配備三位置可視化指示器（接通/斷開/脫扣），支持遠程電動操作擴展接口。旋轉手柄操作扭矩≤5N·m，符合人體工程學設計。透明防護罩內置狀態檢測窗口，支持不開蓋參數核查。
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安全防護體系
全封閉式端子防護結構可有效防止異物侵入，防護等級達IP40。雙重絕緣隔離設計確保帶電部件與操作部件的完全分離，維護作業安全性提升30%以上。標準化導軌安裝接口兼容主流配電柜體。
應用領域：
產品廣泛應用于工業生產線配電、商業建筑供電系統、公共設施電力分配等場景，特別適用于電動機保護、電纜防護及終端配電等關鍵節點，為現代電力系統提供智能化保護解決方案。
CDM3-250F/3200I 125A Molded Case Circuit Breaker Product Introduction
Product Overview:
The CDM3-250F/3200I 125A molded case circuit breaker is an intelligent control device specifically engineered for power system protection. Developed with modular structural concepts, it delivers reliable circuit protection and control in 50Hz AC power distribution networks with rated operational voltage up to 400V. Suitable for diverse power distribution scenarios, the product enhances power supply safety and stability through precise overload and short-circuit protection functions.
Key Features:
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Advanced Structural Design
The hybrid housing combines high-strength engineering plastics with metal components, balancing mechanical durability and insulation performance. The innovative arc-extinguishing system integrates multi-stage energy absorption technology for rapid fault current interruption. Compact three-dimensional layout reduces device volume by 15% compared to conventional models, facilitating optimized panel space utilization.
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Superior Electrical Performance
Equipped with bimetal-electromagnetic trip coordination system, achieving precise coordination between time-delayed overload protection and instantaneous short-circuit protection. Rated service short-circuit breaking capacity reaches 3200A with instantaneous trip response ≤20ms, providing reliable protection for downstream equipment. The 125A current rating meets standard industrial load requirements, while silver-based composite contacts ensure over 20,000 mechanical operations.
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User-Centric Interface
Three-position visual indicator (Connected/Disconnected/Tripped) with optional remote motor operation interface. Rotary handle requires ≤5N·m operating torque for ergonomic control. Transparent cover integrates inspection window for parameter verification without disassembly.
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Comprehensive Safety Protection
Fully enclosed terminal guards prevent foreign object intrusion, achieving IP40 protection rating. Dual insulation isolation design ensures complete separation between live parts and operating mechanisms, improving maintenance safety by 30%. Standardized rail mounting interface compatible with mainstream distribution panels.
Application Scope:
Widely implemented in industrial power distribution systems, commercial building electrical networks, and public infrastructure power management. Particularly effective for motor protection, cable safeguarding, and terminal distribution applications, delivering intelligent protection solutions for modern electrical systems.
