SR469-P5-HI-A20 前面板  提供了多种通信协议的灵活性

MultilinTM 469电机保护系统是SR继电器家族的一员，在具有成本效益的行业领先的抽拔结构中提供保护，控制，简化配置和先进通信。专为中压电机，469提供先进的保护，可定制过载曲线和单CT差动保护，增加灵活性。469还提供了使用电机设置自动配置器的简化配置，提供了快速简便的电机参数设置。再加上先进的保护和诊断，SR469-P5-HI-A20 前为用户提供了多种通信协议的灵活性，允许集成到新的和现有的控制网络。

关键好处

SR469-P5-HI-A20 前全面的电机保护加上电压相关过载曲线，扭矩计量和保护，转子断条保护

-最先进的热模型-包括多个RTD输入定子热保护-最大限度地减少更换时间-抽出结构

-完整的资产监控-温度，模拟V/o，包括需求和能源的全计量-通过I/ o监控提高辅助设备的正常运行时间

-减少故障排除时间和维护成本-事件报告，波形捕获，数据记录仪-内置仿真功能，简化测试和调试

SR469-P5-HI-A20 通过标准的RS232和rs485串行端口，以及可选的以太网和DeviceNet端口，有效地访问信息

-现场可升级固件和设置

-可选保形涂层，适用于化学腐蚀性或潮湿环境

应用程序

-三相中、大马力电机及驱动设备的保护与管理，包括高惯量、两速、降压启动电机

SR469-P5-HI-A20 前面板  提供了多种通信协议的灵活性

The MultilinTM 469 motor protection system is a member of the SR family of relays that provide protection, control, simplified configuration and advanced communication in a cost-effective, industry-leading pull-out construction. Designed for medium voltage motors, the 469 offers advanced protection with customizable overload curves and single CT differential protection for increased flexibility. The 469 also offers a simplified configuration using the motor setting autoconfigurator, which provides quick and easy motor parameter setting. Coupled with advanced protection and diagnostics, the SR469-P5-HI-A20 provides users with the flexibility of multiple communication protocols, allowing integration into new and existing control networks.

Key benefits

SR469-P5-HI-A20 front comprehensive motor protection plus voltage dependent overload curves, torque metering and protection, rotor break bar protection

- State-of-the-art thermal model - includes multiple RTD input stator thermal protection - minimizes replacement time - drawout structure

- Complete asset monitoring - temperature, analog V/o, including full metering of demand and energy - improved uptime of auxiliary equipment through I/ o monitoring

- Reduces troubleshooting time and maintenance costs - event reporting, waveform capture, data loggers - built-in simulation functions simplify testing and debugging

The SR469-P5-HI-A20 efficiently accesses information via standard RS232 and rs485 serial ports, as well as optional Ethernet and DeviceNet ports

- Firmware and Settings can be updated on site

- Optional conformal coating for chemically aggressive or humid environments

Application program

- Protection and management of three-phase medium and high-horsepower motors and drive equipment, including high-inertia, two-speed, step-down starting motors