CDM1-400L/32002 250A塑殼斷路器產品介紹
CDM1-400L/32002 250A塑殼斷路器是一款面向現代電力系統設計的智能保護裝置，適用于交流50Hz、額定工作電壓至690V的配電網絡。該產品采用模塊化結構設計，在電力分配、設備保護及電路控制領域展現穩定性能，可有效實現過載、短路等故障的快速分斷保護。
產品核心功能：
- 電流保護功能：250A額定電流設計滿足中高容量電路需求，精準的電磁式脫扣機構可實現短路瞬時保護及過載長延時保護雙重機制。
- 安全操作設計：配備可視分合閘指示窗，四檔位置顯示器直觀反映斷路器工作狀態。操作手柄符合人體工學設計，分斷能力達35kA（400V時）。
- 靈活擴展配置：支持加裝輔助觸點、報警觸點等附件模塊，適配多種控制需求。抽屜式安裝結構便于快速維護更換，有效縮短設備停機時間。
結構特點：
產品外殼采用高強度工程塑料注塑成型，具備良好的絕緣性能和機械強度。內部搭載高效滅弧室結構，通過優化柵片布局實現電弧快速分割熄滅。觸頭系統應用銀基合金材料，結合特殊表面處理工藝，有效降低接觸電阻并提升電氣壽命。
典型應用場景：
廣泛應用于工業廠房、商業建筑、市政工程等配電系統，特別適用于電動機保護、變壓器二次側保護及主配電柜進線保護。在光伏發電系統、港口機械等復雜工況環境下表現穩定。
產品優勢：
- 緊湊型設計：相較于同級別產品縮減約15%安裝空間
- 雙斷點觸頭系統：提升分斷可靠性與安全性
- 全模塊化結構：支持后期功能擴展升級
- 寬溫域適應性：-25℃至+70℃環境溫度穩定運行
CDM1-400L/32002 250A塑殼斷路器通過持續優化內部結構和材料選型，在確保安全防護性能的同時，為用戶提供經濟高效的電路保護解決方案。產品支持垂直或水平安裝方式，適配各類標準導軌安裝系統，可靈活配置于多種配電場景。
CDM1-400L/32002 250A Molded Case Circuit Breaker Introduction
The CDM1-400L/32002 250A molded case circuit breaker is an intelligent protection device designed for modern power systems, suitable for AC 50Hz distribution networks with rated operational voltage up to 690V. Featuring modular construction, this product demonstrates reliable performance in power distribution, equipment protection, and circuit control applications, providing rapid interruption for overload and short-circuit faults.
Key Features:
- Current Protection: 250A rated current capacity meets medium-high power circuit requirements. Precision electromagnetic trip mechanism enables dual protection of instantaneous short-circuit response and long-delay overload protection.
- Safety Operation: Equipped with visible switching status window and four-position indicator. Ergonomically designed operating handle with 35kA breaking capacity at 400V.
- Flexible Configuration: Supports auxiliary contacts, alarm modules and other accessories. Draw-out version facilitates quick maintenance and replacement.
Structural Advantages:
High-strength engineering plastic enclosure ensures excellent insulation and mechanical durability. Optimized arc chamber design with segmented grids enables rapid arc extinguishing. Silver-alloy contacts with special surface treatment reduce resistance and enhance electrical endurance.
Typical Applications:
Widely used in industrial plants, commercial buildings and municipal power systems, particularly suitable for motor protection, transformer secondary protection and main distribution cabinet line protection. Demonstrates stable performance in PV systems and port machinery applications.
Product Highlights:
- Compact design saves 15% installation space compared to similar products
- Double-break contact system enhances operational reliability
- Fully modular structure allows functional upgrades
- Wide temperature adaptability (-25℃ to +70℃)
Through continuous optimization of internal structure and material selection, the CDM1-400L/32002 250A provides cost-effective circuit protection while ensuring safety performance. Supporting vertical/horizontal mounting and standard rail installation, it offers flexible configuration for diverse power distribution scenarios.
