CDM1-400M/3310 塑殼斷路器產品說明
產品概述
CDM1-400M/3310塑殼斷路器是針對低壓配電系統開發的電路保護裝置，適用于交流50Hz、額定電壓至AC220V的配電網絡。產品采用模塊化結構設計，配備1000mm長度柔性引線，可滿足不同場景的接線需求。其核心功能是實現線路的過載、短路保護及常規電路控制，適用于工商業配電系統、建筑電氣設備等領域的電能管理。
結構特性
斷路器外殼采用高強度工程塑料注塑成型，具有優良的絕緣性能和機械強度。優化設計的滅弧系統可快速分斷故障電流，三相極柱采用獨立分隔結構，有效提升運行穩定性。操作機構采用儲能式設計，分合閘動作明確可靠，手柄位置清晰指示斷路器狀態。1000mm引線采用耐高溫銅芯導體，外層包覆阻燃絕緣材料，便于現場安裝布線。
功能優勢
- 精確的額定電流調節范圍，250A規格可滿足中型負載需求
- 瞬時脫扣特性曲線經過專門優化，兼顧保護精度與設備耐受能力
- 緊湊型結構設計節省安裝空間，支持導軌式快速安裝
- 可視化分合閘狀態指示，便于設備維護與工況檢查
- 可選配輔助觸點模塊擴展監控功能
應用領域
• 工業廠房配電柜主回路保護
• 商業建筑樓層配電系統
• 港口機械動力設備控制
• 新能源充電設施電源管理
• 軌道交通輔助供電系統
技術參數
額定電流：250A
極數：3P
額定工作電壓：AC220V
機械壽命：≥20000次
引線規格：1000mm銅芯線
使用環境溫度：-25℃~+70℃
使用建議
建議定期檢查接線端子緊固狀態，保持通風散熱環境。長期存放后首次使用前應進行空載操作測試。安裝時應確保導線截面積與額定電流匹配，避免多根導線并聯使用。
CDM1-400M/3310 Molded Case Circuit Breaker Product Description
Product Overview
The CDM1-400M/3310 molded case circuit breaker is developed for low-voltage distribution systems, suitable for AC 50Hz power networks with rated voltage up to AC220V. Featuring modular structure design and 1000mm flexible lead wires, it accommodates various wiring requirements. Its core functions include overload protection, short-circuit protection, and routine circuit control, making it applicable for power management in commercial/industrial distribution systems and building electrical installations.
Structural Features
The breaker housing utilizes high-strength engineering plastics with excellent insulation and mechanical properties. The optimized arc extinguishing system ensures rapid fault current interruption, while three-phase poles adopt independent isolation structure to enhance operational stability. The energy-storing mechanism provides reliable switching operation with clear handle position indication. The 1000mm leads employ high-temperature resistant copper conductors with flame-retardant insulation for convenient field installation.
Functional Advantages
- Precise adjustable current range, 250A rating suits medium-load applications
- Optimized instantaneous trip characteristic curve balances protection accuracy and equipment tolerance
- Compact design saves installation space with DIN rail mounting compatibility
- Visual switching status indication facilitates maintenance inspection
- Expandable monitoring function with auxiliary contact modules
Application Scenarios
• Main circuit protection in industrial switchgears
• Commercial building floor distribution systems
• Port machinery power control
• New energy charging facility power management
• Rail transit auxiliary power supply systems
Technical Parameters
Rated Current: 250A
Poles: 3P
Rated Voltage: AC220V
Mechanical Endurance: ≥20,000 operations
Lead Wire: 1000mm copper core
Ambient Temperature: -25℃~+70℃
Usage Recommendations
Regularly inspect terminal tightness and maintain ventilation. Conduct no-load operational test before initial use after prolonged storage. Ensure conductor cross-section matches rated current during installation, avoiding parallel connection of multiple conductors.
