CDM1-400L/3200 250A塑殼斷路器產(chǎn)品介紹
產(chǎn)品概述：
CDM1-400L/3200 250A塑殼斷路器是為配電系統(tǒng)設計的智能保護裝置，適用于交流50Hz、額定工作電壓至690V的電力環(huán)境。產(chǎn)品采用模塊化設計理念，集成線路保護與控制功能于一體，可有效實現(xiàn)配電網(wǎng)絡的過載、短路等故障防護。殼體采用高強度工程材料鑄造而成，具備良好的機械強度和絕緣性能。
結(jié)構(gòu)特點：
創(chuàng)新設計的觸頭系統(tǒng)配合三段式滅弧室結(jié)構(gòu)，可快速切斷故障電流并有效限制電弧能量。旋轉(zhuǎn)雙斷點分斷技術提升產(chǎn)品分斷效率，配置可調(diào)節(jié)式熱磁脫扣機構(gòu)，實現(xiàn)精準的電流保護特性匹配。操作機構(gòu)采用彈簧儲能結(jié)構(gòu)，支持手柄直接操作或遠程電動控制。產(chǎn)品本體標準配置隔離功能，維護時可通過可見斷口確認分閘狀態(tài)。防護等級達到IP40，適應多種安裝環(huán)境需求。
性能優(yōu)勢：
核心部件經(jīng)過特殊工藝處理，主觸點采用銀基復合材料，接觸電阻低且耐電弧燒蝕。滅弧柵片經(jīng)優(yōu)化排列設計，有效提升分斷過程中的氣體導流效率。產(chǎn)品具備3200A的分斷能力，可滿足多數(shù)配電場景的短路保護需求。通過改進散熱通道設計，產(chǎn)品在持續(xù)滿負荷運行時仍能保持穩(wěn)定溫升。插拔式輔助觸頭模塊便于功能擴展，支持多種信號反饋需求。
應用場景：
廣泛應用于工業(yè)配電柜、建筑電氣豎井、市政供電系統(tǒng)等場合，適用于變壓器出線端保護、電動機饋電回路控制及配電干線分支保護。產(chǎn)品支持水平安裝與垂直安裝兩種方式，適配標準35mm導軌或固定式安裝需求。緊湊型結(jié)構(gòu)設計可有效節(jié)省配電柜空間，模塊化附件系統(tǒng)便于后期維護升級。
CDM1-400L/3200 250A Molded Case Circuit Breaker Product Introduction
Product Overview:
The CDM1-400L/3200 250A molded case circuit breaker is an intelligent protection device designed for power distribution systems, suitable for AC 50Hz power networks with rated operational voltage up to 690V. Incorporating modular design principles, it integrates circuit protection and control functions to effectively safeguard power distribution networks against overload and short-circuit faults. The housing is constructed from high-strength engineering materials, ensuring excellent mechanical durability and insulation performance.
Structural Features:
The innovative contact system combined with a three-stage arc extinguishing chamber enables rapid fault current interruption with effective arc energy limitation. The rotary double-breakpoint technology enhances breaking efficiency, while the adjustable thermal-magnetic trip unit ensures precise current protection matching. The spring-operated mechanism supports both manual handle operation and remote electrical control. Standard isolation function allows visible contact separation verification during maintenance. With IP40 protection rating, it adapts to various installation environments.
Performance Advantages:
Critical components undergo special processing - silver-based composite main contacts provide low resistance and arc erosion resistance. Optimized arc chute design improves gas flow efficiency during breaking. The product achieves 3200A breaking capacity to meet most short-circuit protection requirements. Improved thermal management ensures stable temperature rise under continuous full-load operation. Plug-in auxiliary contact modules support flexible functional expansion for multiple signal feedback needs.
Application Scenarios:
Widely used in industrial switchgear, building electrical shafts, and municipal power systems. Suitable for transformer output protection, motor feeder circuit control, and main distribution line protection. Supports both horizontal and vertical mounting configurations, compatible with standard 35mm rails or fixed installations. Compact structural design optimizes panel space utilization, while modular accessories facilitate future maintenance and upgrades.
