GE Multilin 469-P5-LO-A20

Description

通用电气Multilin 469-P5-LO-A20电机管理继电器技术参数中文介绍

1. 469-P5-LO-A20电气参数
   • 控制电源：直流24至60V，交流20至48V（48至62Hz），适配多种工业电源环境。
   • CT次级线圈：配备5安培相位CT次级线圈，确保电机电流监测的精准性。
   • 模拟输出：提供4至20毫安模拟输出，支持电机运行数据实时传输至监控系统。
2. 469-P5-LO-A20功能特性
   • 电机保护：集成过载、接地故障、频率偏差及负载丢失检测功能，全面保障电机安全。
   • 热模型监测：内置热模型功能，实时追踪电机温度变化，预防过热损坏。
   • 启动监控：支持降压启动及双速电机保护，适配复杂启动场景。
   • 状态指示：配备速度计数器报警与跳闸功能，通过LED指示灯直观反馈电机运行状态。
3. 469-P5-LO-A20通信与接口
   • 串行通信：配置2个RS485端口及1个RS232端口，支持快速数据访问与远程配置。
   • 可扩展性：预留以太网端口（可选），便于集成至工业以太网系统。
4. 环境适应性
   • 工作温度范围：支持-40°C至+80°C存储温度，-20°C至+70°C运行温度，适应极端环境。
   • 防护等级：非恶劣环境专用设计，建议部署于干燥、无腐蚀性气体的工业场所。
5. 安装与维护
   • 安装方式：标准19英寸机架安装，兼容工业控制柜布局。
   • 维护便捷性：支持固件现场升级，减少停机时间；提供479次事件记录存储，便于故障追溯。
6. 应用领域
   • 工业设备：适用于挤出机、风扇、鼓风机、起重机等中大型电机设备。
   • 关键场景：在电力、石化、冶金等行业中，保障电机稳定运行，降低运维成本。

总结
469-P5-LO-A20继电器以低功耗设计、多维度保护功能及灵活通信能力为核心优势，专为中大型电机提供可靠管理与保护。其热模型监测与状态反馈功能显著提升设备运维效率，是工业自动化领域的经济高效解决方案。

General Electric Multilin 469-P5-LO-A20 Motor Management Relay Technical Parameters Introduction in Chinese

469-P5-LO-A20 Electrical Parameters
Control power supply: DC 24 to 60V, AC 20 to 48V (48 to 62Hz), suitable for various industrial power environments.
CT secondary coil: equipped with a 5-amp phase CT secondary coil to ensure the accuracy of motor current monitoring.
Analog output: Provides 4 to 20mA analog output, supporting real-time transmission of motor operation data to the monitoring system.
469-P5-LO-A20 functional characteristics
Motor protection: Integrated overload, ground fault, frequency deviation, and load loss detection functions to comprehensively ensure motor safety.
Thermal model monitoring: Built in thermal model function, real-time tracking of motor temperature changes to prevent overheating damage.
Startup monitoring: Supports voltage reduction startup and dual speed motor protection, suitable for complex startup scenarios.
Status indication: Equipped with speed counter alarm and trip function, providing intuitive feedback on motor operation status through LED indicator lights.
469-P5-LO-A20 Communication and Interface
Serial communication: Configure 2 RS485 ports and 1 RS232 port, supporting fast data access and remote configuration.
Scalability: Reserve Ethernet ports (optional) for easy integration into industrial Ethernet systems.
Environmental adaptability
Working temperature range: Supports storage temperature from -40 ° C to+80 ° C, operating temperature from -20 ° C to+70 ° C, suitable for extreme environments.
Protection level: Designed for non harsh environments, recommended for deployment in dry, non corrosive industrial environments.
Installation and maintenance
Installation method: Standard 19 inch rack installation, compatible with industrial control cabinet layout.
Maintenance convenience: Supports on-site firmware upgrades to reduce downtime; Provide 479 event records storage for easy fault tracing.
application area
Industrial equipment: suitable for medium and large motor equipment such as extruders, fans, blowers, cranes, etc.
Key scenario: Ensuring stable operation of motors and reducing maintenance costs in industries such as electricity, petrochemicals, and metallurgy.

summarize
The 469-P5-LO-A20 relay is designed with low power consumption, multi-dimensional protection functions, and flexible communication capabilities as its core advantages, providing reliable management and protection for medium and large motors. Its thermal model monitoring and status feedback function significantly improves equipment operation and maintenance efficiency, making it an economical and efficient solution in the field of industrial automation.