DZ20J-225/3200 180A塑殼斷路器產品介紹（中文版）
DZ20J-225/3200 180A塑殼斷路器是一款專為配電系統設計的電力保護裝置，適用于交流50Hz、額定工作電壓至690V的電路中，可實現對線路及電氣設備的過載、短路等故障的有效保護。該產品采用模塊化設計理念，兼顧功能性與經濟性，為工業配電、建筑電氣等場景提供可靠的電能管理解決方案。
產品核心參數：
- 殼架等級電流：225A
- 額定工作電流：180A（可定制其他規格）
- 極數配置：3極/4極可選
- 分斷能力等級：3200A
性能特點：
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穩定可靠的分斷表現
采用優化的滅弧系統設計，在短路故障發生時能快速切斷故障電流，有效抑制電弧擴展。多層金屬柵片組成的滅弧室配合耐高溫材料，確保分斷過程的安全性和穩定性。
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精密機械結構設計
主體結構采用高強度工程塑料外殼包裹，內部集成精密傳動機構。觸頭系統經過特殊表面處理，接觸電阻低且耐磨損，有效降低運行溫升，延長產品使用壽命。
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人性化操作體驗
配備清晰可見的機械指示窗口，可直觀顯示斷路器分合閘狀態。操作手柄符合人體工程學設計，分合閘動作順暢，操作力矩適中。支持多種附件擴展，滿足不同控制需求。
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環境適應能力
產品經過嚴格的環境適應性測試，能夠在-25℃至+70℃的溫度范圍內保持穩定工作。防護等級達到常規室內安裝要求，可適應適度粉塵和潮濕環境。
應用領域：
廣泛適用于工業廠房配電柜、商業建筑配電室、基礎設施供電系統等場景。作為低壓配電網絡的關鍵元件，可對電動機、變壓器、電纜線路等設備提供有效保護，適用于化工、冶金、市政建設等多個行業領域。
制造工藝：
采用自動化生產線配合高精度模具加工，確保產品一致性和穩定性。關鍵部件實施全流程質量監控，通過多道檢測工序驗證產品性能。殼體材料選用耐沖擊、耐老化的優質工程塑料，內部導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.
