CDM6S-800M/4300A 400A塑殼配電保護裝置技術(shù)說明
CDM6S-800M/4300A 400A塑殼配電保護裝置是專為現(xiàn)代化配電系統(tǒng)設(shè)計的智能化電氣保護設(shè)備。采用模塊化結(jié)構(gòu)設(shè)計，能夠在380V/415V交流配電網(wǎng)絡(luò)中實現(xiàn)可靠的線路保護與控制功能。殼體選用高強度工程材料一體成型，內(nèi)部集成精密電磁機構(gòu)與熱磁保護單元，具備良好的機械強度和環(huán)境適應(yīng)能力。
該裝置搭載智能化分斷機構(gòu)，可在短路、過載等異常工況下實現(xiàn)快速分斷。優(yōu)化設(shè)計的觸頭系統(tǒng)配合多層滅弧結(jié)構(gòu)，有效提升分斷能力并降低電弧影響。整機結(jié)構(gòu)緊湊，寬度方向尺寸較常規(guī)產(chǎn)品縮減約15%，適應(yīng)多種配電柜的安裝空間要求。操作機構(gòu)采用三位置指示設(shè)計（分閘、合閘、脫扣），配合清晰的機械狀態(tài)窗口，便于運維人員現(xiàn)場觀察設(shè)備狀態(tài)。
在性能參數(shù)方面，裝置額定運行電流400A，短時耐受電流達50kA，滿足工業(yè)環(huán)境下的嚴苛配電要求。特殊設(shè)計的連接端子支持35-185mm²導(dǎo)線可靠接入，銅鋁復(fù)合導(dǎo)體應(yīng)用降低了接觸電阻。內(nèi)置溫度補償機制可自動修正環(huán)境溫度對保護精度的影響，確保在-25℃至+70℃工作范圍內(nèi)保持穩(wěn)定的保護特性。
適用于制造業(yè)廠房、商業(yè)建筑、基礎(chǔ)設(shè)施等配電場景，可有效保護電纜、變壓器、電動機等設(shè)備。支持水平或垂直安裝方式，維護窗口設(shè)計便于進行周期性檢查。標準化附件接口可擴展連接電動操作機構(gòu)、報警觸點等輔助模塊，滿足智能化配電系統(tǒng)升級需求。
CDM6S-800M/4300A 400A Molded Case Circuit Protection Device Technical Description
The CDM6S-800M/4300A 400A molded case circuit protection device is an intelligent electrical protection solution developed for modern power distribution systems. Featuring modular construction design, it provides reliable circuit protection and control functions in 380V/415V AC distribution networks. The housing is manufactured with high-strength engineering materials using integrated molding technology, incorporating precision electromagnetic mechanisms and thermal-magnetic protection units to ensure excellent mechanical durability and environmental adaptability.
Equipped with an intelligent tripping mechanism, the device enables rapid circuit interruption under short-circuit and overload conditions. The optimized contact system combined with multi-layer arc extinguishing structure enhances breaking capacity while minimizing arc effects. With compact dimensions achieving approximately 15% width reduction compared to conventional products, it accommodates various switchgear installation requirements. The three-position indicator mechanism (OFF/ON/TRIPPED) and clear status observation window facilitate operational maintenance.
Technical specifications include 400A rated operational current and 50kA short-time withstand current, meeting rigorous industrial power distribution demands. Specially designed terminals ensure secure connection for 35-185mm² conductors, with copper-aluminum composite materials reducing contact resistance. Integrated temperature compensation mechanism automatically adjusts protection accuracy across -25℃ to +70℃ operating range, maintaining stable performance parameters.
Suitable for manufacturing plants, commercial buildings, and infrastructure projects, the device effectively protects cables, transformers, and motor loads. Flexible horizontal/vertical mounting options and maintenance-friendly access points simplify periodic inspections. Standardized accessory interfaces allow expansion with motorized operators and alarm contacts, supporting intelligent power system upgrades. Corrosion-resistant surface treatment and vibration-damping structural design enhance long-term operational reliability in diverse industrial environments.
