CDM6S-630L/4310B 400A DC24V 插入式板后接塑殼配電保護裝置產品介紹
（中文版）
CDM6S-630L/4310B 400A DC24V是一款專為現代化配電系統設計的智能保護裝置，采用插入式板后接線結構，適用于交流50/60Hz、額定工作電壓至400V的配電網絡中。該產品集過載保護、短路保護和控制功能于一體，其400A額定電流承載能力可滿足工業配電、商業建筑、基礎設施等領域的電路保護需求。
本裝置采用模塊化結構設計，核心部件配置熱磁式脫扣機構，能夠精準識別線路異常狀態并及時切斷故障電流。內置DC24V直流操作電源接口，兼容自動化控制系統集成需求。獨特的插入式安裝方式配合板后接線結構，有效節省安裝空間，簡化現場布線流程，特別適合配電柜改造升級或緊湊型配電箱應用場景。
產品外殼選用高強度工程塑料與金屬框架復合結構，具備優異的絕緣性能和機械強度。觸頭系統采用銀合金材料制作，配合優化的滅弧室設計，能有效降低電弧能量，延長電氣壽命。操作機構經過精密調校，確保分合閘動作的可靠性與一致性。透明狀態指示窗口與機械式脫扣指示裝置，為運維人員提供直觀的設備狀態反饋。
相比傳統配電保護裝置，本產品具有三項顯著優勢：其一，板后接線設計降低前端操作風險，提升維護安全性；其二，模塊化部件支持快速更換，減少設備停機時間；其三，寬泛的環境適應性，可在-25℃至+70℃溫度范圍和95%相對濕度環境下穩定運行。典型應用場景包括電力分配系統主回路保護、電動機保護、變壓器二次側保護及重要負載回路控制等。
（English Version）
The CDM6S-630L/4310B 400A DC24V Molded Case Circuit Protection Device is an intelligent protection solution specifically engineered for modern power distribution systems. Featuring plug-in type rear-mounted terminal connections, this device is designed for 50/60Hz AC networks with rated operational voltage up to 400V. Integrating overload protection, short-circuit protection and control functions, its 400A current rating makes it suitable for various applications including industrial power distribution, commercial buildings, and infrastructure projects.
The modular construction incorporates a thermal-magnetic trip unit that accurately detects circuit abnormalities and interrupts fault currents. The built-in DC24V control power interface enables seamless integration with automated management systems. The innovative plug-in mounting design combined with rear-access terminals significantly reduces installation space requirements and simplifies wiring processes, particularly advantageous for switchgear retrofits or compact panel installations.
The composite housing combines high-strength engineering plastics with a metal frame, ensuring excellent insulation and mechanical durability. Silver-alloy contacts paired with optimized arc chute design effectively reduce arc energy while extending electrical endurance. Precision-calibrated operating mechanisms guarantee reliable switching consistency. Transparent status windows and mechanical trip indicators provide clear operational feedback for maintenance personnel.
Key advantages include: 1) Rear-mounted terminals enhance maintenance safety by minimizing front-panel operations 2) Modular components allow swift replacement to reduce downtime 3) Robust environmental adaptability ensures stable performance within -25℃ to +70℃ temperature range and 95% relative humidity. Typical applications encompass main circuit protection in power distribution networks, motor protection, transformer secondary-side protection, and critical load circuit control.
The product s design emphasizes operational reliability and maintenance convenience, making it a practical choice for system integrators and electrical engineers seeking efficient circuit protection solutions without compromising space utilization or installation flexibility.
