CDM6I-400M/33002 250A 塑壳电动机保护装置中英文产品介绍
中文版（约450字）：
CDM6I-400M/33002 250A塑壳电动机保护装置是针对工业电动机控制系统开发的智能化保护解决方案。该产品采用模块化结构设计，适用于额定电流250A的电动机回路，可有效实现电动机的全面保护与智能控制。
产品核心功能包含多重保护机制，通过精确的电子检测单元实时监测电动机运行参数。内置的过载保护模块可根据负载特性自动调整保护阈值，防止电机因异常电流导致的绝缘老化。短路保护功能采用快速响应技术，可在毫秒级时间内执行断路操作，最大限度降低设备损伤风险。缺相保护模块能及时识别电源异常状态，避免电机在非对称电压下运行造成的机械损伤。
采用机械储能式操作机构配合电子脱扣单元，确保分断过程快速可靠。产品配置三相电流指示窗口，便于现场人员直观掌握运行状态。可调节式热记忆功能可适配不同启停频率的工作场景，有效延长设备使用寿命。针对频繁操作需求，产品特别优化了触头材料和灭弧系统，在保持紧凑体积的同时提升电气寿命。
应用领域涵盖水泵机组、风机系统、压缩机设备等工业场景，特别适合需要连续运行的动力装置保护。壳体采用高强度工程塑料，内部布局实现功能单元隔离，有效提升防护等级。支持导轨安装和固定式安装两种方式，配套附件可扩展辅助触点、分励脱扣等附加功能。
产品设计注重人机交互体验，旋转式参数调节旋钮配合清晰的功能标识，简化现场调试流程。故障指示模块可区分过载、短路等不同保护类型，便于快速排查系统异常。通过优化电磁兼容设计，产品在复杂电气环境中仍能保持稳定运行。
英文版（约460 words）：
The CDM6I-400M/33002 250A molded case motor protection device is an intelligent control solution developed for industrial motor systems. Designed for 250A rated current circuits, this product adopts modular architecture to deliver comprehensive motor protection and operational control.
Equipped with multi-stage protection mechanisms, the device continuously monitors motor parameters through precision electronic sensing. Its adaptive overload protection module automatically adjusts tripping thresholds based on load characteristics, effectively preventing insulation degradation caused by abnormal currents. The instantaneous short-circuit protection mechanism executes circuit interruption within milliseconds, significantly reducing equipment damage risks. Phase-loss detection technology promptly identifies power supply anomalies to prevent mechanical stress under voltage imbalance conditions.
The integrated energy-storing mechanism works synergistically with electronic trip units to ensure reliable breaking performance. Visible current indicators provide real-time phase current monitoring for operational personnel. Adjustable thermal memory function accommodates varying start-stop cycles, optimizing equipment service life. Specially enhanced contact materials and arc-extinguishing systems ensure durable performance in high-frequency switching applications.
This device is widely applicable to industrial power systems including pump assemblies, ventilation units, and compressor installations, particularly suitable for continuous-duty motor protection. The UL 94 V-0 rated enclosure features segregated functional compartments, enhancing operational safety. Flexible installation options support both DIN rail mounting and fixed panel configurations, with expandable accessories for auxiliary contacts and shunt releases.
User-centric design elements include rotary adjustment dials with tactile position feedback, simplifying field configuration. Multi-color status indicators provide visual differentiation between overload, short-circuit, and other protection modes for efficient troubleshooting. Advanced electromagnetic compatibility design ensures stable performance in electrically noisy environments.
Key operational parameters include:
- Rated operational current: 250A
- Breaking capacity: 50kA (IEC 60947-2)
- Mechanical endurance: 20,000 operations
- Adjustable overload protection range: 0.4-1×In
- Trip time characteristics: Class 10 (adjustable)
The compact design achieves 35% space reduction compared to conventional models while maintaining full functionality. Corrosion-resistant terminals and dust-proof construction ensure reliable service in harsh industrial environments.
