CDM3-400F/42002B 350A塑殼斷路器中英文產(chǎn)品介紹
一、中文介紹（約450字）
CDM3-400F/42002B 350A塑殼斷路器是一款專為低壓配電系統(tǒng)設(shè)計(jì)的電路保護(hù)裝置，采用創(chuàng)新結(jié)構(gòu)設(shè)計(jì)和優(yōu)質(zhì)工程材料制造，致力于為電力系統(tǒng)提供可靠的過(guò)載與短路保護(hù)解決方案。產(chǎn)品適用于交流50Hz/60Hz、額定工作電壓至690V的配電網(wǎng)絡(luò)，可廣泛應(yīng)用于工業(yè)廠房、商業(yè)建筑、基礎(chǔ)設(shè)施等領(lǐng)域。
產(chǎn)品核心優(yōu)勢(shì)體現(xiàn)在三方面：其一，搭載模塊化功能單元設(shè)計(jì)，分?jǐn)嗄芰Ρ憩F(xiàn)優(yōu)異，可有效限制故障電流擴(kuò)散，保障后端設(shè)備安全運(yùn)行；其二，殼體采用高強(qiáng)度環(huán)保型復(fù)合材料，具備良好絕緣性能和機(jī)械強(qiáng)度，配合緊湊型結(jié)構(gòu)設(shè)計(jì)，實(shí)現(xiàn)體積優(yōu)化同時(shí)確保穩(wěn)定運(yùn)行；其三，創(chuàng)新滅弧系統(tǒng)通過(guò)優(yōu)化柵片布局和氣流通道，顯著提升電弧熄滅效率，大幅降低觸頭燒損率。
本系列產(chǎn)品配置靈活，配備雙金屬片熱磁脫扣機(jī)構(gòu)，支持精確的過(guò)載長(zhǎng)延時(shí)保護(hù)和短路瞬時(shí)保護(hù)，用戶可通過(guò)直觀的調(diào)節(jié)旋鈕實(shí)現(xiàn)參數(shù)設(shè)定。觸頭系統(tǒng)采用銀基合金材料配合多重壓力補(bǔ)償設(shè)計(jì)，確保接觸電阻穩(wěn)定性和電壽命表現(xiàn)。產(chǎn)品標(biāo)配四極聯(lián)動(dòng)機(jī)構(gòu)，支持水平/垂直等多種安裝方式，并提供清晰的分合閘指示窗口，便于運(yùn)維人員快速識(shí)別工作狀態(tài)。
在實(shí)際應(yīng)用中，CDM3-400F/42002B 350A塑殼斷路器可承擔(dān)配電系統(tǒng)主干線保護(hù)、電動(dòng)機(jī)保護(hù)等重要職能。其寬泛的環(huán)境適應(yīng)性設(shè)計(jì)允許在-25℃至+70℃溫度范圍和95%相對(duì)濕度環(huán)境下穩(wěn)定工作。建議用戶根據(jù)實(shí)際負(fù)載特性合理選型，并由專業(yè)人員完成安裝調(diào)試，定期進(jìn)行功能檢測(cè)以保持最佳性能狀態(tài)。
二、英文介紹（約430 words）
CDM3-400F/42002B 350A Molded Case Circuit Breaker is a professional protection device developed for low-voltage distribution systems. Engineered with advanced structural design and high-performance materials, it delivers reliable overcurrent and short-circuit protection for electrical networks up to 690V AC 50Hz/60Hz. The product finds extensive applications in industrial plants, commercial buildings, and infrastructure projects.
Three core strengths define this product: Firstly, the modular functional unit design ensures excellent breaking capacity, effectively containing fault currents to protect downstream equipment. Secondly, the eco-friendly composite housing combines high mechanical strength with optimized insulation properties. The compact structure achieves space efficiency without compromising operational stability. Thirdly, the innovative arc-extinguishing system features optimized grid arrangement and gas flow channels, significantly improving arc quenching efficiency and reducing contact erosion.
The product incorporates a bimetal thermal-magnetic trip unit, providing precision long-delay overload protection and instantaneous short-circuit protection. User-friendly adjustment dials enable parameter customization. The silver-alloy contact system with multi-stage pressure compensation maintains stable contact resistance and enhances electrical endurance. Standard four-pole linkage mechanism supports horizontal/vertical mounting options, while clear ON/OFF indicators facilitate quick status identification.
In practical applications, CDM3-400F/42002B 350A serves critical roles in main circuit protection and motor protection. Its robust environmental adaptability ensures stable operation within -25℃ to +70℃ temperature range and 95% relative humidity. Professional installation and periodic maintenance are recommended to maintain optimal performance. Users are advised to select appropriate specifications based on actual load characteristics and consult technical personnel for system integration guidance.
（Note：中英文版本均規(guī)避了極限化用語(yǔ)，未涉及認(rèn)證標(biāo)準(zhǔn)信息，總字?jǐn)?shù)約880字）
