CDM1-400M/3310 塑殼斷路器產(chǎn)品說明
產(chǎn)品概述
CDM1-400M/3310塑殼斷路器是針對低壓配電系統(tǒng)開發(fā)的電路保護裝置，適用于交流50Hz、額定電壓至AC220V的配電網(wǎng)絡(luò)。產(chǎn)品采用模塊化結(jié)構(gòu)設(shè)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(xiàn)線路的過載、短路保護及常規(guī)電路控制，適用于工商業(yè)配電系統(tǒng)、建筑電氣設(shè)備等領(lǐng)域的電能管理。
結(jié)構(gòu)特性
斷路器外殼采用高強度工程塑料注塑成型，具有優(yōu)良的絕緣性能和機械強度。優(yōu)化設(shè)計的滅弧系統(tǒng)可快速分?jǐn)喙收想娏鳎鄻O柱采用獨立分隔結(jié)構(gòu)，有效提升運行穩(wěn)定性。操作機構(gòu)采用儲能式設(shè)計，分合閘動作明確可靠，手柄位置清晰指示斷路器狀態(tài)。1000mm引線采用耐高溫銅芯導(dǎo)體，外層包覆阻燃絕緣材料，便于現(xiàn)場安裝布線。
功能優(yōu)勢
- 精確的額定電流調(diào)節(jié)范圍，250A規(guī)格可滿足中型負載需求
- 瞬時脫扣特性曲線經(jīng)過專門優(yōu)化，兼顧保護精度與設(shè)備耐受能力
- 緊湊型結(jié)構(gòu)設(shè)計節(jié)省安裝空間，支持導(dǎo)軌式快速安裝
- 可視化分合閘狀態(tài)指示，便于設(shè)備維護與工況檢查
- 可選配輔助觸點模塊擴展監(jiān)控功能
應(yīng)用領(lǐng)域
• 工業(yè)廠房配電柜主回路保護
• 商業(yè)建筑樓層配電系統(tǒng)
• 港口機械動力設(shè)備控制
• 新能源充電設(shè)施電源管理
• 軌道交通輔助供電系統(tǒng)
技術(shù)參數(shù)
額定電流：250A
極數(shù)：3P
額定工作電壓：AC220V
機械壽命：≥20000次
引線規(guī)格：1000mm銅芯線
使用環(huán)境溫度：-25℃~+70℃
使用建議
建議定期檢查接線端子緊固狀態(tài)，保持通風(fēng)散熱環(huán)境。長期存放后首次使用前應(yīng)進行空載操作測試。安裝時應(yīng)確保導(dǎo)線截面積與額定電流匹配，避免多根導(dǎo)線并聯(lián)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.
