CDM1-400L/3300 400A 预付费塑壳断路器中英文产品介绍
中文版：
CDM1-400L/3300 400A预付费塑壳断路器是为现代化用电管理需求设计的智能配电设备，采用模组化结构设计，适用于交流50Hz、额定工作电压至400V的配电网络中。该产品将电能计量、费用控制与电路保护功能集成于一体，额定电流400A，在实现过载和短路保护的同时，支持预付费管理模式。
核心功能方面，设备内置高精度计量模块，可实时监测电流、电压及功率参数。通过配套管理系统，用户可预先完成电费充值并在余额不足时接收预警提示，当剩余电量达到设定阈值时，设备将根据预设程序执行分级断电保护。机构部件采用耐高温复合材质与多重灭弧设计，触头系统经过特殊工艺处理，确保在分断400A电流时保持稳定的电气性能。
产品适用于商业综合体、工业园区、物业小区等需要实施电能预管理的场景，特别为租赁型用电场景提供解决方案。人性化设计包含三色LED状态指示灯，可直观显示设备运行状态。配套管理软件支持远程参数设置与数据查询，便于用户通过多种终端查看用电统计和费用明细。
在结构设计上，产品采用紧凑型框架方案，安装间距符合常规配电柜的布局要求。操作机构具备可靠的机械联锁功能，确保分合闸动作精准可靠。端子排采用防氧化镀层工艺，适应不同环境下的长期稳定运行。为提升使用便利性，设备预留标准通讯接口，可与主流能源管理系统实现数据对接。
客户价值方面，该解决方案帮助用户实现电费预收管理，优化资金流转效率，同时降低传统人工抄表的运营成本。双金属片与电磁脱扣器的协同设计，确保在短路故障发生时实现毫秒级响应，有效保护后端用电设备安全。
English Version:
The CDM1-400L/3300 400A Prepaid Molded Case Circuit Breaker is an intelligent power distribution device developed for modern energy management requirements. With modular structural design, it is suitable for power distribution networks with AC 50Hz and rated operational voltage up to 400V. Integrating energy metering, payment control and circuit protection functions, this 400A rated current device combines overload/short-circuit protection capabilities with prepaid energy management.
The equipment incorporates precision metering modules to monitor current, voltage and power parameters in real-time. Through the supporting management system, users can complete advance electricity payments and receive balance alerts. When remaining credit reaches preset thresholds, the device executes staged power disconnection according to configured protocols. High-temperature resistant composite materials and multi-arc quenching design ensure stable electrical performance during 400A current breaking.
Ideal for commercial complexes, industrial parks and residential communities requiring prepaid energy solutions, the product features intuitive tricolor LED status indicators. Matching management software enables remote parameter configuration and data queries, allowing users to access consumption statistics and billing details through multiple terminals.
Structural design adopts compact framing compatible with standard distribution cabinet layouts. The reliable mechanical interlock mechanism guarantees accurate switching operations. Oxidation-resistant terminal plating ensures long-term stability in various environments. Standard communication interfaces allow seamless integration with mainstream energy management systems.
This solution enhances cash flow efficiency through prepaid billing while reducing manual meter reading costs. The coordinated design of bimetal strips and electromagnetic releases achieves millisecond-level response to short-circuit faults, providing reliable protection for downstream equipment. Modular contact system simplifies maintenance operations, and the visible breaking status indicator enhances operational safety during maintenance procedures.
（注：中英文版本合计约620字，单版本均可独立使用。内容规避了最高级表述及认证类信息，着重描述产品功能与技术特性，符合常规产品介绍规范。）
