GE通用电气燃机系统综合保护装置SR469-P1-HI-A20-T

SR469-P5-HI-A20-T 是一款 SR469 Multilin 继电器，具有出色的性能和多功能性。这款继电器采用了五安培相位 CT 次级和高额定控制电源（90-300 VDC，70-265 VAC @ 48-62 Hz），使其在各种应用场景中都能发挥稳定且高效的作用。其特色之一是配备了 4-20 mA 模拟输出，这使得该继电器能够提供更精确的数据反馈。设备的前面板设计简洁大方，其中包括 40 位液晶显示屏，让用户能够轻松读取相关数据；LED 指示灯，用于指示设备运行状态；数字键盘和其他输入键，方便用户进行快速操作。

为了满足现代通信需求，该装置内置可选的 10BaseT 以太网端口，这可以帮助用户将设备轻松连接到 10 Mbps 以太网网络，实现高速数据传输。10BaseT 端口是对 SR469 单元内置的三个标准串行端口的有力补充，使得设备在通信方面具有更强的灵活性。此外，设备前面板上还设有 RS232 端口，方便用户进行快速编程和故障排除，大大提高了设备的使用效率。继电器后面板上设有两个 RS485 接口，三个串口均支持 ModBus RTU 协议，这使得设备在与其他设备进行通信时能够实现更高效的数据传输。通过增加以太网端口，SR469 还通过 TCP/IP 协议支持 ModBus RTU，进一步扩展了设备的功能。在保护功能方面，469 继电器同样表现出色。它旨在提供电压和频率保护，确保设备在复杂电力环境下依然能够稳定运行；通过两个专用接地电流输入防止接地故障，保障设备及人身安全；负载丢失检测、反向有功功率、电流不平衡和过转矩等功能，则可以有效保护负载免受机械损坏。综合来看，SR469-P5-HI-A20-T 是一款具有高度可靠性、稳定性和多功能性的继电器，是各类电气设备的理想选择。

系列：	469电机管理继电器
相电流：	5A阶段
草案：	Modbus RTU/半双工
模拟输出：	4-20毫安
负担：	> 500kω
失速比：	冷热保险箱

SR469-P5-HI-A20-T is an SR469 Multilin relay with excellent performance and versatility. This relay uses a five ampere phase CT secondary and a high rated control power supply (90-300 VDC, 70-265 VAC @ 48-62 Hz), making it stable and efficient in various application scenarios. One of its features is the equipped 4-20 mA analog output, which allows the relay to provide more accurate data feedback. The front panel design of the device is simple and elegant, including a 40 bit LCD display screen, allowing users to easily read relevant data; LED indicator light, used to indicate the operating status of the device; Numeric keyboard and other input keys make it convenient for users to perform quick operations.

In order to meet modern communication needs, the device is equipped with an optional 10BaseT Ethernet port, which can help users easily connect the device to a 10 Mbps Ethernet network and achieve high-speed data transmission. The 10BaseT port is a powerful supplement to the three standard serial ports built into the SR469 unit, making the device more flexible in communication. In addition, there is an RS232 port on the front panel of the device, which facilitates users to quickly program and troubleshoot, greatly improving the efficiency of the device’s use. There are two RS485 interfaces on the rear panel of the relay, and all three serial ports support the ModBus RTU protocol, which enables the device to achieve more efficient data transmission when communicating with other devices. By adding Ethernet ports, SR469 also supports ModBus RTU through TCP/IP protocol, further expanding the functionality of the device. In terms of protection functions, the 469 relay also performs well. It aims to provide voltage and frequency protection to ensure stable operation of equipment in complex power environments; Prevent grounding faults through two dedicated grounding current inputs, ensuring equipment and personal safety; The functions of load loss detection, reverse active power, current imbalance, and over torque can effectively protect the load from mechanical damage. Overall, SR469-P5-HI-A20-T is a relay with high reliability, stability, and versatility, making it an ideal choice for various electrical equipment.