CDM3-250F/3200I 125A塑殼斷路器產(chǎn)品介紹
產(chǎn)品概述：
CDM3-250F/3200I 125A塑殼斷路器是專為電力系統(tǒng)保護(hù)設(shè)計(jì)的智能控制裝置，采用模塊化結(jié)構(gòu)理念開發(fā)，可在交流50Hz、額定工作電壓至400V的配電網(wǎng)絡(luò)中實(shí)現(xiàn)線路的可靠保護(hù)與控制。產(chǎn)品適用于各類電力分配場(chǎng)景，通過(guò)精確的過(guò)載與短路保護(hù)功能，有效提升供電系統(tǒng)的安全性和穩(wěn)定性。
核心優(yōu)勢(shì)：
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優(yōu)化結(jié)構(gòu)設(shè)計(jì)
殼體采用高強(qiáng)度工程塑料與金屬?gòu)?fù)合架構(gòu)，兼顧機(jī)械強(qiáng)度與絕緣性能。創(chuàng)新設(shè)計(jì)的滅弧系統(tǒng)配置多級(jí)能量吸收結(jié)構(gòu)，可快速分?jǐn)喙收想娏鳌＞o湊的三維布局使設(shè)備體積較傳統(tǒng)型號(hào)縮減15%，便于配電柜空間優(yōu)化。
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卓越電氣性能
配置雙金屬片與電磁脫扣協(xié)同工作系統(tǒng)，實(shí)現(xiàn)過(guò)載延時(shí)保護(hù)與短路瞬時(shí)保護(hù)的精準(zhǔn)配合。額定運(yùn)行短路分?jǐn)嗄芰_(dá)3200A，瞬時(shí)脫扣動(dòng)作時(shí)間≤20ms，為后端設(shè)備提供可靠防護(hù)屏障。125A額定電流設(shè)計(jì)滿足常規(guī)工業(yè)負(fù)載需求，接觸部件采用銀基復(fù)合材料，確保20000次以上的機(jī)械壽命。
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人性化操作界面
配備三位置可視化指示器（接通/斷開/脫扣），支持遠(yuǎn)程電動(dòng)操作擴(kuò)展接口。旋轉(zhuǎn)手柄操作扭矩≤5N·m，符合人體工程學(xué)設(shè)計(jì)。透明防護(hù)罩內(nèi)置狀態(tài)檢測(cè)窗口，支持不開蓋參數(shù)核查。
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安全防護(hù)體系
全封閉式端子防護(hù)結(jié)構(gòu)可有效防止異物侵入，防護(hù)等級(jí)達(dá)IP40。雙重絕緣隔離設(shè)計(jì)確保帶電部件與操作部件的完全分離，維護(hù)作業(yè)安全性提升30%以上。標(biāo)準(zhǔn)化導(dǎo)軌安裝接口兼容主流配電柜體。
應(yīng)用領(lǐng)域：
產(chǎn)品廣泛應(yīng)用于工業(yè)生產(chǎn)線配電、商業(yè)建筑供電系統(tǒng)、公共設(shè)施電力分配等場(chǎng)景，特別適用于電動(dòng)機(jī)保護(hù)、電纜防護(hù)及終端配電等關(guān)鍵節(jié)點(diǎn)，為現(xiàn)代電力系統(tǒng)提供智能化保護(hù)解決方案。
CDM3-250F/3200I 125A Molded Case Circuit Breaker Product Introduction
Product Overview:
The CDM3-250F/3200I 125A molded case circuit breaker is an intelligent control device specifically engineered for power system protection. Developed with modular structural concepts, it delivers reliable circuit protection and control in 50Hz AC power distribution networks with rated operational voltage up to 400V. Suitable for diverse power distribution scenarios, the product enhances power supply safety and stability through precise overload and short-circuit protection functions.
Key Features:
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Advanced Structural Design
The hybrid housing combines high-strength engineering plastics with metal components, balancing mechanical durability and insulation performance. The innovative arc-extinguishing system integrates multi-stage energy absorption technology for rapid fault current interruption. Compact three-dimensional layout reduces device volume by 15% compared to conventional models, facilitating optimized panel space utilization.
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Superior Electrical Performance
Equipped with bimetal-electromagnetic trip coordination system, achieving precise coordination between time-delayed overload protection and instantaneous short-circuit protection. Rated service short-circuit breaking capacity reaches 3200A with instantaneous trip response ≤20ms, providing reliable protection for downstream equipment. The 125A current rating meets standard industrial load requirements, while silver-based composite contacts ensure over 20,000 mechanical operations.
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User-Centric Interface
Three-position visual indicator (Connected/Disconnected/Tripped) with optional remote motor operation interface. Rotary handle requires ≤5N·m operating torque for ergonomic control. Transparent cover integrates inspection window for parameter verification without disassembly.
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Comprehensive Safety Protection
Fully enclosed terminal guards prevent foreign object intrusion, achieving IP40 protection rating. Dual insulation isolation design ensures complete separation between live parts and operating mechanisms, improving maintenance safety by 30%. Standardized rail mounting interface compatible with mainstream distribution panels.
Application Scope:
Widely implemented in industrial power distribution systems, commercial building electrical networks, and public infrastructure power management. Particularly effective for motor protection, cable safeguarding, and terminal distribution applications, delivering intelligent protection solutions for modern electrical systems.
