CDM3-250S/3310 160A DC24V 塑殼斷路器中英文產品介紹
一、產品概述(Product Overview)
CDM3-250S/3310 160A DC24V塑殼斷路器是一款針對低壓直流電路保護開發的電氣裝置。產品采用模塊化結構設計,額定電流160A,適用于額定工作電壓DC24V的配電系統。通過優化內部滅弧系統與觸頭結構,可實現對線路的過載、短路保護等功能,為直流電力設備提供可靠的安全保障。
二、核心特點(Core Features)
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緊湊型框架設計(Compact Structure)
殼體采用高阻燃性工程材料,外形尺寸合理優化,有效節省安裝空間。三極聯動機構確保各相觸頭同步動作,提升操作穩定性。
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雙重保護機制(Dual Protection)
集成精確熱磁脫扣系統,對過載電流進行反時限保護,對短路故障實施瞬時動作。脫扣特性曲線經過嚴格驗證,確保保護動作的準確性。
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增強型滅弧性能(Arc Control)
特殊設計的滅弧柵片與氣吹式滅弧室配合,可快速分斷故障電流。接觸系統采用銀基合金材質,有效降低接觸電阻并提升電氣壽命。
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靈活適配能力(Adaptive Application)
提供多種接線端子選項,支持前/后接線方式。操作機構具備清晰分合閘指示,支持面板安裝與導軌安裝兩種模式。
三、技術參數(Technical Parameters)
- 額定電流:160A
- 極數:3P
- 額定工作電壓:DC24V
- 額定絕緣電壓:500V
- 分斷能力:15kA
- 機械壽命:20,000次
- 電氣壽命:10,000次
- 工作溫度:-25℃~+70℃
- 防護等級:IP40(安裝后)
四、應用領域(Application Fields)
適用于新能源儲能系統、軌道交通輔助供電、工業自動化控制柜等直流配電場景。典型應用包括光伏匯流箱、直流充電樁、電池管理系統(BMS)等需要直流電路保護的設備。
五、使用說明(Usage Guidelines)
建議由專業電氣人員執行安裝操作;定期檢查接線緊固狀態;保持通風散熱環境;異常跳閘后應排查故障原因再復位;長期存放需置于干燥環境。
CDM3-250S/3310 160A DC24V Molded Case Circuit Breaker Introduction
I. Product Profile
The CDM3-250S/3310 160A DC24V molded case circuit breaker is designed for low-voltage DC circuit protection. With modular construction and 160A rated current, it suits 24V DC distribution systems. The optimized arc extinguishing system and contact structure provide reliable overload/short-circuit protection for DC electrical equipment.
II. Key Advantages
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Space-saving Design
Flame-retardant engineering plastic housing minimizes installation footprint. Three-pole linkage mechanism ensures synchronized contact movement.
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Advanced Protection
Thermal-magnetic trip unit delivers inverse-time delay for overloads and instantaneous response for short circuits. Verified trip characteristics ensure precise protection coordination.
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Enhanced Safety
Specially designed arc chute and gas-driven arc chamber enable fast fault current interruption. Silver-alloy contacts reduce resistance and extend electrical endurance.
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Installation Flexibility
Multiple terminal options support front/rear wiring. Clear position indicator with panel/DIN rail mounting options simplifies integration.
III. Specifications
- Rated Current: 160A
- Poles: 3P
- Operational Voltage: DC24V
- Insulation Voltage: 500V
- Breaking Capacity: 15kA
- Mechanical Durability: 20,000 cycles
- Electrical Life: 10,000 cycles
- Ambient Temperature: -25℃~+70℃
- Protection Class: IP40 (when installed)
IV. Typical Applications
Ideal for DC power distribution in renewable energy storage, rail transit auxiliary systems, and industrial automation. Commonly used in PV combiner boxes, DC charging piles, battery management systems (BMS), and other DC circuit protection scenarios.
V. Operational Notes
Installation should be performed by qualified personnel; Periodically inspect terminal tightness; Ensure proper ventilation; Troubleshoot before resetting after tripping; Store in dry conditions when not in use.