DZ20J-225/3200 180A塑殼斷路器產(chǎn)品介紹（中文版）
DZ20J-225/3200 180A塑殼斷路器是一款專為配電系統(tǒng)設(shè)計(jì)的電力保護(hù)裝置，適用于交流50Hz、額定工作電壓至690V的電路中，可實(shí)現(xiàn)對(duì)線路及電氣設(shè)備的過載、短路等故障的有效保護(hù)。該產(chǎn)品采用模塊化設(shè)計(jì)理念，兼顧功能性與經(jīng)濟(jì)性，為工業(yè)配電、建筑電氣等場景提供可靠的電能管理解決方案。
產(chǎn)品核心參數(shù)：
- 殼架等級(jí)電流：225A
- 額定工作電流：180A（可定制其他規(guī)格）
- 極數(shù)配置：3極/4極可選
- 分?jǐn)嗄芰Φ燃?jí)：3200A
性能特點(diǎn)：
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穩(wěn)定可靠的分?jǐn)啾憩F(xiàn)
采用優(yōu)化的滅弧系統(tǒng)設(shè)計(jì)，在短路故障發(fā)生時(shí)能快速切斷故障電流，有效抑制電弧擴(kuò)展。多層金屬柵片組成的滅弧室配合耐高溫材料，確保分?jǐn)噙^程的安全性和穩(wěn)定性。
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精密機(jī)械結(jié)構(gòu)設(shè)計(jì)
主體結(jié)構(gòu)采用高強(qiáng)度工程塑料外殼包裹，內(nèi)部集成精密傳動(dòng)機(jī)構(gòu)。觸頭系統(tǒng)經(jīng)過特殊表面處理，接觸電阻低且耐磨損，有效降低運(yùn)行溫升，延長產(chǎn)品使用壽命。
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人性化操作體驗(yàn)
配備清晰可見的機(jī)械指示窗口，可直觀顯示斷路器分合閘狀態(tài)。操作手柄符合人體工程學(xué)設(shè)計(jì)，分合閘動(dòng)作順暢，操作力矩適中。支持多種附件擴(kuò)展，滿足不同控制需求。
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環(huán)境適應(yīng)能力
產(chǎn)品經(jīng)過嚴(yán)格的環(huán)境適應(yīng)性測試，能夠在-25℃至+70℃的溫度范圍內(nèi)保持穩(wěn)定工作。防護(hù)等級(jí)達(dá)到常規(guī)室內(nèi)安裝要求，可適應(yīng)適度粉塵和潮濕環(huán)境。
應(yīng)用領(lǐng)域：
廣泛適用于工業(yè)廠房配電柜、商業(yè)建筑配電室、基礎(chǔ)設(shè)施供電系統(tǒng)等場景。作為低壓配電網(wǎng)絡(luò)的關(guān)鍵元件，可對(duì)電動(dòng)機(jī)、變壓器、電纜線路等設(shè)備提供有效保護(hù)，適用于化工、冶金、市政建設(shè)等多個(gè)行業(yè)領(lǐng)域。
制造工藝：
采用自動(dòng)化生產(chǎn)線配合高精度模具加工，確保產(chǎn)品一致性和穩(wěn)定性。關(guān)鍵部件實(shí)施全流程質(zhì)量監(jiān)控，通過多道檢測工序驗(yàn)證產(chǎn)品性能。殼體材料選用耐沖擊、耐老化的優(yōu)質(zhì)工程塑料，內(nèi)部導(dǎo)電部件采用高純度銅材精制加工。
DZ20J-225/3200 180A Molded Case Circuit Breaker Product Introduction (English Version)
The DZ20J-225/3200 180A molded case circuit breaker is a power protection device specifically designed for distribution systems. Suitable for AC 50Hz circuits with rated operational voltage up to 690V, it provides effective protection against overload and short-circuit faults for electrical circuits and equipment. Incorporating modular design principles, this product balances functionality and cost-effectiveness, delivering reliable power management solutions for industrial power distribution and building electrical systems.
Key Parameters:
- Frame Current Rating: 225A
- Rated Operational Current: 180A (customizable)
- Pole Configuration: 3P/4P optional
- Breaking Capacity Level: 3200A
Performance Features:
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Reliable Breaking Performance
Equipped with optimized arc extinguishing system, the breaker can quickly interrupt fault current during short-circuit conditions while effectively controlling arc expansion. The multi-layer metal grid arc chamber combined with high-temperature resistant materials ensures operational safety and stability.
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Precision Mechanical Design
The main structure features a high-strength engineering plastic enclosure housing precision transmission mechanisms. Specially treated contact system ensures low contact resistance and wear resistance, effectively reducing operational temperature rise and extending service life.
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User-Friendly Operation
Clear mechanical indication window provides visual status display (ON/OFF/Tripped). Ergonomically designed operating handle ensures smooth switching action with moderate operating torque. Supports multiple accessory options for diversified control requirements.
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Environmental Adaptability
Tested under rigorous environmental conditions, the product maintains stable performance within -25℃ to +70℃ temperature range. Standard protection level meets general indoor installation requirements, suitable for moderately dusty and humid environments.
Application Fields:
Widely used in industrial plant switchgear, commercial building distribution rooms, and infrastructure power supply systems. As a critical component in low-voltage distribution networks, it provides effective protection for motors, transformers, and cable circuits across industries including chemical, metallurgical, and municipal construction sectors.
Manufacturing Technology:
Automated production lines combined with precision mold processing ensure product consistency and reliability. Critical components undergo comprehensive quality control with multi-stage inspection procedures. Enclosure utilizes impact-resistant and aging-resistant engineering plastics, while internal conductive parts are precision-crafted from high-purity copper alloys.
