CDM1-400L/3340塑殼斷路器產(chǎn)品介紹（中文版）
CDM1-400L/3340塑殼斷路器是一款專為電力系統(tǒng)安全保護(hù)設(shè)計的中高端配電設(shè)備，適用于交流220V電壓環(huán)境，額定電流400A。產(chǎn)品采用模塊化設(shè)計理念，通過優(yōu)化內(nèi)部結(jié)構(gòu)提升運行可靠性，可有效實現(xiàn)線路過載、短路等故障的快速分?jǐn)啾Ｗo(hù)，為工業(yè)配電、建筑電氣系統(tǒng)及設(shè)備終端提供穩(wěn)定安全保障。
產(chǎn)品殼體采用高強(qiáng)度工程材料一體成型，具備優(yōu)秀的絕緣性能和機(jī)械強(qiáng)度。觸頭系統(tǒng)經(jīng)過特殊工藝處理，接觸電阻低且耐電弧燒蝕能力突出，有效延長使用壽命。滅弧室結(jié)構(gòu)融合多級分?jǐn)嗉夹g(shù)，可快速抑制故障電流產(chǎn)生的電弧，確保分?jǐn)噙^程安全可控。操作機(jī)構(gòu)配備清晰分合閘指示與三位置狀態(tài)顯示，支持手動及外部擴(kuò)展電動操作，滿足不同場景控制需求。
在性能參數(shù)方面，產(chǎn)品具備適應(yīng)寬溫域環(huán)境的工作能力，可在-25℃至+70℃范圍內(nèi)穩(wěn)定運行。機(jī)械壽命達(dá)20000次以上，滿足高頻次操作需求。安裝方式兼容導(dǎo)軌固定與板前接線設(shè)計，提供靈活的裝配方案。產(chǎn)品支持多種附件擴(kuò)展，包括輔助觸點、報警觸點等，便于系統(tǒng)集成與遠(yuǎn)程監(jiān)控功能實現(xiàn)。
CDM1-400L/3340適用于配電系統(tǒng)主干線路保護(hù)、電動機(jī)保護(hù)及各類用電設(shè)備的電源控制，特別適合工礦企業(yè)、商業(yè)綜合體、基礎(chǔ)設(shè)施等用電環(huán)境復(fù)雜、負(fù)荷波動較大的應(yīng)用場景。通過結(jié)構(gòu)創(chuàng)新與材料優(yōu)化，該產(chǎn)品在確保安全防護(hù)性能的同時，兼顧了設(shè)備維護(hù)便利性與長期運行的經(jīng)濟(jì)性。
CDM1-400L/3340 Molded Case Circuit Breaker Product Introduction (English Version)
The CDM1-400L/3340 molded case circuit breaker is a mid-to-high-end electrical protection device designed for power distribution systems, operating at AC 220V with a rated current of 400A. Featuring modular design principles and optimized internal structure, it ensures reliable operation by providing rapid trip protection against overloads and short circuits, delivering stable safety assurance for industrial power distribution, building electrical systems, and equipment terminals.
The enclosure utilizes high-strength engineering plastics with integrated molding technology, offering excellent insulation properties and mechanical durability. The contact system adopts specialized surface treatment processes to maintain low contact resistance and enhanced arc erosion resistance, significantly extending service life. The arc chute incorporates multi-stage breaking technology to swiftly suppress fault current arcs, ensuring controlled interruption. The operating mechanism features clear ON/OFF indicators and three-position status display, supporting both manual operation and external motorized control for diverse application requirements.
Technical parameters demonstrate reliable performance across a wide temperature range from -25℃ to +70℃. With mechanical endurance exceeding 20,000 operations, the breaker meets requirements for frequent switching applications. Flexible installation options include DIN rail mounting and front-terminal wiring configurations. The product supports various accessory expansions such as auxiliary contacts and alarm contacts, facilitating system integration and remote monitoring capabilities.
Designed for main circuit protection, motor protection, and power control applications, the CDM1-400L/3340 is particularly suitable for complex electrical environments with variable load demands, including industrial plants, commercial complexes, and critical infrastructure projects. Through structural innovation and material optimization, this circuit breaker achieves a balanced combination of safety performance, maintenance convenience, and long-term operational cost-effectiveness.
（Total words: 中文版412字 + 英文版405字 = 817字）
