CDM3-400R/3200 225A塑殼斷路器產品介紹
一、產品概述
CDM3-400R/3200 225A塑殼斷路器是一款適用于低壓配電系統的高性能保護裝置，額定工作電流225A，設計分斷能力達3200A。產品采用模塊化結構設計，可有效實現配電線路的過載、短路保護功能，適用于交流50Hz/60Hz、額定工作電壓至690V的電力系統。其緊湊的殼體結構在保證安全性的同時，兼顧安裝維護的便利性。
二、核心優勢
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高性能保護機制
通過精確的電磁脫扣與熱磁雙保護設計，能快速響應電路異常狀態。三段式保護曲線可根據實際需求靈活調整，確保系統運行的穩定性。
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可靠操作機構
采用高精度合金轉軸與耐磨觸點材料，機械壽命達20,000次以上。手柄操作力經過人體工學優化，提供清晰的分合閘指示，降低誤操作風險。
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擴展靈活性
配備標準化的擴展接口，支持加裝輔助觸點、欠壓脫扣器等模塊。母排連接部位采用雙接觸面設計，提升導電穩定性并降低溫升。
三、應用場景
本產品廣泛應用于工業廠房、商業建筑、基礎設施等場合的配電柜系統，可有效保護電動機、變壓器及其他電氣設備。適用于水平或垂直安裝方式，適應-25℃至+70℃的工作環境，滿足多種復雜工況需求。
四、安全設計
殼體采用高強度工程塑料整體注塑成型，具備優異的絕緣性能和抗沖擊能力。滅弧室采用多重金屬隔板結構，能快速分割熄滅電弧。所有帶電部件均設有雙重隔離保護，確保操作維護安全。
CDM3-400R/3200 225A Molded Case Circuit Breaker Introduction
I. Product Overview
The CDM3-400R/3200 225A molded case circuit breaker is a high-performance protection device designed for low-voltage distribution systems. With a rated current of 225A and breaking capacity of 3200A, it features modular construction for effective overload and short-circuit protection in AC power systems up to 690V (50Hz/60Hz). The compact housing ensures safe operation while maintaining installation convenience.
II. Core Advantages
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Advanced Protection System
Equipped with precise electromagnetic release and thermomagnetic dual protection mechanism, it rapidly responds to circuit abnormalities. Adjustable tripping characteristics allow customized protection coordination for enhanced system stability.
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Durable Operating Mechanism
High-precision alloy rotating shafts and wear-resistant contacts ensure over 20,000 mechanical operations. Ergonomically optimized handle provides clear switching position indication, effectively reducing operational errors.
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Flexible Expandability
Standardized interfaces support auxiliary contacts and undervoltage releases. Dual-contact surface design on busbar connections improves conductivity and reduces temperature rise.
III. Application Scenarios
Suitable for power distribution cabinets in industrial plants, commercial buildings, and infrastructure projects. Provides reliable protection for motors, transformers, and electrical equipment. Adaptable to horizontal/vertical mounting in environments from -25℃ to +70℃.
IV. Safety Features
High-strength engineering plastic housing offers excellent insulation and impact resistance. Multi-layer arc chute design ensures rapid arc extinguishing. Double isolation protection for all live parts guarantees maintenance safety.
（注：中英文內容完全對應，總字數約520字。嚴格規避廣告禁用詞匯，未提及任何認證或專利信息，聚焦產品技術特性與應用價值描述。）
