【中文介紹】
CDM6S-630L/4340B塑殼配電保護裝置是一款專為直流220V配電系統設計的高性能保護解決方案，采用插入式板后安裝結構，適用于額定電流630A的電力分配場景。該產品以緊湊型設計為核心，兼顧功能性、安全性與操作便捷性，可廣泛應用于工業配電、新能源設施、軌道交通等對直流電保護需求較高的領域。
產品采用模塊化結構設計，配備高靈敏度電磁脫扣機構，能快速響應過載及短路故障，有效降低設備異常運行風險。分斷能力優異，可在直流220V電壓環境下穩定切斷故障電流，保障后端用電設備安全。動觸頭系統選用特種合金材料，結合優化的滅弧室結構設計，顯著提升電氣壽命與抗電弧侵蝕能力，確保長期使用穩定性。
插入式板后安裝方式大幅簡化了現場施工流程，支持導軌快速固定與插拔式接線，便于設備維護和系統擴展。外殼采用高強度工程塑料一體成型，具備良好的絕緣防護性能與抗沖擊特性，滿足復雜環境下的安全運行需求。操作界面配置清晰的分合閘指示與狀態反饋窗口，配合人性化手柄設計，可實現手動分合閘操作的精準控制。
本產品注重環境適應性設計，內部組件通過多維度工藝處理，可在-25℃至+70℃寬溫范圍內保持穩定性能，耐受潮濕、粉塵等嚴苛工況。適用于數據中心、儲能電站、船舶電力等對空間利用率與可靠性要求較高的應用場景，為直流配電系統提供高效的分級保護。
【English Introduction】
The CDM6S-630L/4340B Molded Case Circuit Protection Device is a high-performance solution specifically engineered for 220V DC power distribution systems. Featuring a rear-mounted plug-in design, this 630A rated device delivers reliable protection for industrial power networks, renewable energy installations, rail transit systems and other applications requiring robust DC circuit protection.
With its compact modular construction, the device integrates a precision electromagnetic trip mechanism that demonstrates rapid response to overload and short-circuit conditions. The enhanced breaking capacity ensures safe fault current interruption under 220V DC voltage, effectively safeguarding downstream equipment. Precision-engineered moving contact system employs specialized alloy materials combined with an optimized arc extinguishing chamber, delivering extended electrical endurance and improved resistance to arc erosion.
The plug-in rear-mounting configuration streamlines field installation, supporting DIN rail mounting and plug-in terminal connections for simplified maintenance and system expansion. The monocoque housing molded from high-strength engineering plastics provides superior insulation and mechanical protection, ensuring operational safety in demanding environments. Intuitive human-machine interface includes visible switching status indicators and ergonomic handle design, enabling precise manual operation control.
Designed for environmental resilience, internal components undergo multi-stage processing to maintain stable performance across a wide temperature range (-25℃ to +70℃), withstanding humidity, vibration and particulate contamination. Ideal for space-constrained installations including data centers, energy storage plants and marine power systems, this device offers efficient hierarchical protection for DC distribution networks while optimizing equipment lifecycle management.
