CDM1-400L/3310 塑殼斷路器產品說明
（中英文對照）
【產品概述】
CDM1-400L/3310塑殼斷路器是一款專為直流電路系統設計的配電保護裝置，采用模塊化結構設計，適用于額定電流400A、直流24V的配電場景。產品通過優化滅弧系統與脫扣機構配合，實現快速分斷與可靠保護功能，可有效預防線路過載、短路等異常情況。殼體選用高強度工程材料，兼具絕緣性與抗沖擊特性，適應工業環境下的長期穩定運行。
【結構特點】
• 緊湊型設計：整體尺寸（長×寬×高）為220×105×90mm，節省安裝空間
• 雙斷點觸頭結構：增強分斷能力，減少電弧滯留時間
• 可視狀態指示：內置機械式分合閘標識，操作狀態一目了然
• 便捷接線設計：支持35-120mm²導線連接，配備防松脫螺紋端子
• 電磁操作機構：支持遠程分閘控制，適配自動化控制系統
【適用場景】
本產品適用于直流配電系統的過電流保護，典型應用包括：
- 新能源發電系統（光伏陣列、儲能設備）
- 軌道交通車輛直流供電系統
- 通信基站直流配電柜
- 工業自動化設備直流回路
- 船舶直流電力網絡
【技術參數】
額定電流：400A DC
額定電壓：DC24V
極數配置：3P
分斷能力：15kA（DC24V）
機械壽命：≥10,000次
操作方式：手動/電動可選
安裝方式：導軌固定（標配35mm標準導軌卡扣）
防護等級：IP40（安裝后可達IP55）
【使用提示】
- 安裝前請確認系統電壓與斷路器規格匹配
- 建議由專業電工進行接線操作
- 定期檢查接線端子緊固狀態
- 異常跳閘后應排查故障源后再復位
- 儲存環境應保持干燥通風，避免化學腐蝕
CDM1-400L/3310 Molded Case Circuit Breaker Product Description
【Product Overview】
The CDM1-400L/3310 molded case circuit breaker is a specialized protection device for DC circuit systems, featuring modular design for 400A/24V DC power distribution applications. With optimized arc-extinguishing system and trip mechanism coordination, it ensures rapid interruption and reliable protection against overload and short-circuit conditions. The high-strength engineering polymer housing combines insulation properties with impact resistance, supporting durable operation in industrial environments.
【Structural Features】
• Compact dimensions: 220×105×90mm (L×W×H) for space-saving installation
• Double-break contact system: Enhanced breaking capacity with reduced arcing time
• Visual status indication: Mechanical ON/OFF position indicator for clear operation monitoring
• User-friendly terminals: Accommodates 35-120mm² conductors with anti-loosening screw terminals
• Electromagnetic actuator: Enables remote tripping control for automated systems
【Application Fields】
Designed for overcurrent protection in DC power distribution systems, typical applications include:
- Renewable energy systems (PV arrays, energy storage units)
- Rail transit vehicle DC power supply
- Telecom base station DC distribution cabinets
- Industrial automation equipment DC circuits
- Marine DC power networks
【Technical Parameters】
Rated current: 400A DC
Rated voltage: DC24V
Number of poles: 3P
Breaking capacity: 15kA (DC24V)
Mechanical endurance: ≥10,000 operations
Operation mode: Manual/Electric (optional)
Mounting method: DIN rail mounting (35mm standard rail clip included)
Protection class: IP40 (upgradable to IP55 after installation)
【Usage Notes】
- Verify system voltage compatibility before installation
- Qualified electricians recommended for wiring operations
- Periodically inspect terminal tightness
- Troubleshoot system faults before resetting after tripping
- Store in dry, ventilated areas away from corrosive substances
（總字數：中英對照共612字）
