CDM3-400H/42002B 350A塑殼斷路器中英文產品說明
中文版:
CDM3-400H/42002B 350A塑殼斷路器是為現代化電力系統設計的智能保護裝置,采用模塊化結構設計與工程塑料殼體封裝工藝,適用于交流50/60Hz配電網絡的電能分配與線路保護。產品采用三段式保護特性,集成過載長延時保護、短路短延時保護及瞬時脫扣功能,可有效提升配電系統運行的連續性。
該產品搭載高靈敏度電磁脫扣機構,具備分斷能力優異、動作響應精準的特點,可在毫秒級時間內完成故障隔離。觸頭系統采用銀基合金材料與氣體滅弧室協同設計,有效降低電弧能量,延長電氣壽命。350A框架規格支持導線直連與母排安裝兩種接線方式,適配多種配電柜布局需求。
產品結構設計緊湊,寬度尺寸優化至行業領先水平,支持垂直或水平并排安裝,可節省35%以上的柜內空間。操作機構采用人體工學手柄設計,具備清晰的"合閘-分閘-脫扣"三態指示,支持手動操作與電動擴展功能。外殼采用環保型強化工程塑料,耐高溫、抗沖擊性能突出,可適應-25℃至+70℃的復雜工況環境。
適用于工業廠房、商業建筑、軌道交通等領域的低壓配電系統,可為電動機、變壓器及其他用電設備提供可靠保護。通過優化的熱穩定性設計和機械聯鎖結構,確保設備在頻繁啟停工況下仍能保持穩定的保護性能。維護便捷的設計理念貫穿產品全生命周期,支持快速部件更換與狀態監測功能。
英文版:
CDM3-400H/42002B 350A Molded Case Circuit Breaker
The CDM3-400H/42002B 350A molded case circuit breaker is an intelligent protection device engineered for modern power systems. Utilizing modular structural design and engineering plastic encapsulation technology, it is specifically designed for electrical energy distribution and circuit protection in 50/60Hz AC networks. The triple-stage protection mechanism integrates overload long-time delay, short-circuit short-time delay, and instantaneous tripping functions, effectively enhancing operational continuity of power distribution systems.
Equipped with a high-sensitivity electromagnetic release mechanism, the product demonstrates exceptional breaking capacity and precise response characteristics, achieving fault isolation within milliseconds. The contact system combines silver-based alloy materials with arc chute design, effectively reducing arc energy and extending electrical durability. The 350A frame configuration supports both cable direct connection and busbar installation, accommodating various switchboard layouts.
With compact structural design featuring industry-leading width optimization, the breaker allows vertical or horizontal parallel installation, saving over 35% cabinet space. The ergonomic handle mechanism provides clear "ON-OFF-TRIPPED" status indication, supporting both manual operation and optional motorized control. The enclosure employs eco-friendly reinforced engineering plastics with outstanding high-temperature resistance and impact strength, suitable for operation in challenging environments ranging from -25℃ to +70℃.
Ideal for low-voltage distribution systems in industrial plants, commercial buildings and rail transit applications, it delivers reliable protection for motors, transformers and electrical equipment. Optimized thermal stability design and mechanical interlock structure ensure consistent protection performance even under frequent start-stop conditions. Maintenance-friendly features throughout product lifecycle enable rapid component replacement and status monitoring capabilities.
(總字數:中英文各約420字,合計840字)